diff mbox series

[8/8] fbdev/efifb: honour UEFI memory map attributes when mapping the fb

Message ID 20180711094040.12506-9-ard.biesheuvel@linaro.org
State Accepted
Commit 38ac0287b7f4f3922e25fd8f81db67f2c13d16bb
Headers show
Series EFI changes for v4.19 | expand

Commit Message

Ard Biesheuvel July 11, 2018, 9:40 a.m. UTC
If the framebuffer address provided by the Graphics Output Protocol
(GOP) is covered by the UEFI memory map, it will tell us which memory
attributes are permitted when mapping this region. In some cases,
(KVM guest on ARM), violating this will result in loss of coherency,
which means that updates sent to the framebuffer by the guest will
not be observeable by the host, and the emulated display simply does
not work.

So if the memory map contains such a description, take the attributes
field into account, and add support for creating WT or WB mappings of
the framebuffer region.

Cc: Peter Jones <pjones@redhat.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>

Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>

Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>

---
 drivers/video/fbdev/efifb.c | 51 +++++++++++++++++++++++++++++--------
 1 file changed, 41 insertions(+), 10 deletions(-)

-- 
2.17.1

Comments

Ard Biesheuvel April 23, 2019, 6:50 a.m. UTC | #1
On Sat, 20 Apr 2019 at 21:03, James Hilliard <james.hilliard1@gmail.com> wrote:
>

> This patch appears to introduce a regression on my

> system(https://www.jetwaycomputer.com/NF9B.html).

> My board uses an Intel gma3650 GPU.

> It causes a complete failure of all video output.

> With it reverted I get:

> [ 1.169444] efifb: probing for efifb

> [ 1.169499] efifb: framebuffer at 0xcf800000, using 1876k, total 1875k

> [ 1.169511] efifb: mode is 800x600x32, linelength=3200, pages=1

> [ 1.169519] efifb: scrolling: redraw

> [ 1.169528] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0

> Without it reverted I get:

> [ 1.173368] efifb: probing for efifb

> [ 1.173386] efifb: abort, cannot remap video memory 0x1d5000 @ 0xcf800000

> [ 1.173395] Trying to free nonexistent resource

> <00000000cf800000-00000000cf9d4bff>

> [ 1.173413] efi-framebuffer: probe of efi-framebuffer.0 failed with error -5

>


Could you please reboot with efi=debug passed on the kernel command
line and share the entire dmesg kernel log output?



> On Wed, Jul 11, 2018 at 11:40 AM Ard Biesheuvel

> <ard.biesheuvel@linaro.org> wrote:

> >

> > If the framebuffer address provided by the Graphics Output Protocol

> > (GOP) is covered by the UEFI memory map, it will tell us which memory

> > attributes are permitted when mapping this region. In some cases,

> > (KVM guest on ARM), violating this will result in loss of coherency,

> > which means that updates sent to the framebuffer by the guest will

> > not be observeable by the host, and the emulated display simply does

> > not work.

> >

> > So if the memory map contains such a description, take the attributes

> > field into account, and add support for creating WT or WB mappings of

> > the framebuffer region.

> >

> > Cc: Peter Jones <pjones@redhat.com>

> > Tested-by: Laszlo Ersek <lersek@redhat.com>

> > Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>

> > Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>

> > ---

> >  drivers/video/fbdev/efifb.c | 51 +++++++++++++++++++++++++++++--------

> >  1 file changed, 41 insertions(+), 10 deletions(-)

> >

> > diff --git a/drivers/video/fbdev/efifb.c b/drivers/video/fbdev/efifb.c

> > index 46a4484e3da7..c6f78d27947b 100644

> > --- a/drivers/video/fbdev/efifb.c

> > +++ b/drivers/video/fbdev/efifb.c

> > @@ -20,7 +20,7 @@

> >  #include <drm/drm_connector.h>  /* For DRM_MODE_PANEL_ORIENTATION_* */

> >

> >  static bool request_mem_succeeded = false;

> > -static bool nowc = false;

> > +static u64 mem_flags = EFI_MEMORY_WC | EFI_MEMORY_UC;

> >

> >  static struct fb_var_screeninfo efifb_defined = {

> >         .activate               = FB_ACTIVATE_NOW,

> > @@ -68,8 +68,12 @@ static int efifb_setcolreg(unsigned regno, unsigned red, unsigned green,

> >

> >  static void efifb_destroy(struct fb_info *info)

> >  {

> > -       if (info->screen_base)

> > -               iounmap(info->screen_base);

> > +       if (info->screen_base) {

> > +               if (mem_flags & (EFI_MEMORY_UC | EFI_MEMORY_WC))

> > +                       iounmap(info->screen_base);

> > +               else

> > +                       memunmap(info->screen_base);

> > +       }

> >         if (request_mem_succeeded)

> >                 release_mem_region(info->apertures->ranges[0].base,

> >                                    info->apertures->ranges[0].size);

> > @@ -104,7 +108,7 @@ static int efifb_setup(char *options)

> >                         else if (!strncmp(this_opt, "width:", 6))

> >                                 screen_info.lfb_width = simple_strtoul(this_opt+6, NULL, 0);

> >                         else if (!strcmp(this_opt, "nowc"))

> > -                               nowc = true;

> > +                               mem_flags &= ~EFI_MEMORY_WC;

> >                 }

> >         }

> >

> > @@ -164,6 +168,7 @@ static int efifb_probe(struct platform_device *dev)

> >         unsigned int size_remap;

> >         unsigned int size_total;

> >         char *option = NULL;

> > +       efi_memory_desc_t md;

> >

> >         if (screen_info.orig_video_isVGA != VIDEO_TYPE_EFI || pci_dev_disabled)

> >                 return -ENODEV;

> > @@ -272,12 +277,35 @@ static int efifb_probe(struct platform_device *dev)

> >         info->apertures->ranges[0].base = efifb_fix.smem_start;

> >         info->apertures->ranges[0].size = size_remap;

> >

> > -       if (nowc)

> > -               info->screen_base = ioremap(efifb_fix.smem_start, efifb_fix.smem_len);

> > -       else

> > -               info->screen_base = ioremap_wc(efifb_fix.smem_start, efifb_fix.smem_len);

> > +       if (!efi_mem_desc_lookup(efifb_fix.smem_start, &md)) {

> > +               if ((efifb_fix.smem_start + efifb_fix.smem_len) >

> > +                   (md.phys_addr + (md.num_pages << EFI_PAGE_SHIFT))) {

> > +                       pr_err("efifb: video memory @ 0x%lx spans multiple EFI memory regions\n",

> > +                              efifb_fix.smem_start);

> > +                       err = -EIO;

> > +                       goto err_release_fb;

> > +               }

> > +               /*

> > +                * If the UEFI memory map covers the efifb region, we may only

> > +                * remap it using the attributes the memory map prescribes.

> > +                */

> > +               mem_flags |= EFI_MEMORY_WT | EFI_MEMORY_WB;

> > +               mem_flags &= md.attribute;

> > +       }

> > +       if (mem_flags & EFI_MEMORY_WC)

> > +               info->screen_base = ioremap_wc(efifb_fix.smem_start,

> > +                                              efifb_fix.smem_len);

> > +       else if (mem_flags & EFI_MEMORY_UC)

> > +               info->screen_base = ioremap(efifb_fix.smem_start,

> > +                                           efifb_fix.smem_len);

> > +       else if (mem_flags & EFI_MEMORY_WT)

> > +               info->screen_base = memremap(efifb_fix.smem_start,

> > +                                            efifb_fix.smem_len, MEMREMAP_WT);

> > +       else if (mem_flags & EFI_MEMORY_WB)

> > +               info->screen_base = memremap(efifb_fix.smem_start,

> > +                                            efifb_fix.smem_len, MEMREMAP_WB);

> >         if (!info->screen_base) {

> > -               pr_err("efifb: abort, cannot ioremap video memory 0x%x @ 0x%lx\n",

> > +               pr_err("efifb: abort, cannot remap video memory 0x%x @ 0x%lx\n",

> >                         efifb_fix.smem_len, efifb_fix.smem_start);

> >                 err = -EIO;

> >                 goto err_release_fb;

> > @@ -371,7 +399,10 @@ static int efifb_probe(struct platform_device *dev)

> >  err_groups:

> >         sysfs_remove_groups(&dev->dev.kobj, efifb_groups);

> >  err_unmap:

> > -       iounmap(info->screen_base);

> > +       if (mem_flags & (EFI_MEMORY_UC | EFI_MEMORY_WC))

> > +               iounmap(info->screen_base);

> > +       else

> > +               memunmap(info->screen_base);

> >  err_release_fb:

> >         framebuffer_release(info);

> >  err_release_mem:

> > --

> > 2.17.1

> >

> >

> >

> >
James Hilliard April 23, 2019, 12:21 p.m. UTC | #2
On Tue, Apr 23, 2019 at 8:50 AM Ard Biesheuvel
<ard.biesheuvel@linaro.org> wrote:
>

> On Sat, 20 Apr 2019 at 21:03, James Hilliard <james.hilliard1@gmail.com> wrote:

> >

> > This patch appears to introduce a regression on my

> > system(https://www.jetwaycomputer.com/NF9B.html).

> > My board uses an Intel gma3650 GPU.

> > It causes a complete failure of all video output.

> > With it reverted I get:

> > [ 1.169444] efifb: probing for efifb

> > [ 1.169499] efifb: framebuffer at 0xcf800000, using 1876k, total 1875k

> > [ 1.169511] efifb: mode is 800x600x32, linelength=3200, pages=1

> > [ 1.169519] efifb: scrolling: redraw

> > [ 1.169528] efifb: Truecolor: size=8:8:8:8, shift=24:16:8:0

> > Without it reverted I get:

> > [ 1.173368] efifb: probing for efifb

> > [ 1.173386] efifb: abort, cannot remap video memory 0x1d5000 @ 0xcf800000

> > [ 1.173395] Trying to free nonexistent resource

> > <00000000cf800000-00000000cf9d4bff>

> > [ 1.173413] efi-framebuffer: probe of efi-framebuffer.0 failed with error -5

> >

>

> Could you please reboot with efi=debug passed on the kernel command

> line and share the entire dmesg kernel log output?

[    0.000000] Linux version 5.0.7 (buildroot@james-x399) (gcc version
8.3.0 (Buildroot 2019.05-git-02152-gfec2e72139)) #1 SMP Tue Apr 23
06:00:01 MDT 2019
[    0.000000] Command line:
root=PARTUUID=bb5b7fe8-ef29-43f7-b7ac-79020523c726 rootwait
console=tty1 efi=debug
[    0.000000] Disabled fast string operations
[    0.000000] x86/fpu: x87 FPU will use FXSAVE
[    0.000000] BIOS-provided physical RAM map:
[    0.000000] BIOS-e820: [mem 0x0000000000000000-0x000000000009ffff] usable
[    0.000000] BIOS-e820: [mem 0x00000000000a0000-0x00000000000fffff] reserved
[    0.000000] BIOS-e820: [mem 0x0000000000100000-0x00000000cf32ffff] usable
[    0.000000] BIOS-e820: [mem 0x00000000cf330000-0x00000000cf377fff] ACPI NVS
[    0.000000] BIOS-e820: [mem 0x00000000cf378000-0x00000000cf388fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000cf389000-0x00000000cf390fff] ACPI data
[    0.000000] BIOS-e820: [mem 0x00000000cf391000-0x00000000cf3b5fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000cf3b6000-0x00000000cf3b6fff] ACPI NVS
[    0.000000] BIOS-e820: [mem 0x00000000cf3b7000-0x00000000cf3c6fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000cf3c7000-0x00000000cf3d2fff] ACPI NVS
[    0.000000] BIOS-e820: [mem 0x00000000cf3d3000-0x00000000cf3f7fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000cf3f8000-0x00000000cf43afff] ACPI NVS
[    0.000000] BIOS-e820: [mem 0x00000000cf43b000-0x00000000cf5bafff] usable
[    0.000000] BIOS-e820: [mem 0x00000000cf5bb000-0x00000000cf6e6fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000cf6e7000-0x00000000cf6effff] usable
[    0.000000] BIOS-e820: [mem 0x00000000cf6f0000-0x00000000cfffffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000e0000000-0x00000000efffffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000fec00000-0x00000000fec00fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000fed00000-0x00000000fed00fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000fed14000-0x00000000fed19fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000fed1c000-0x00000000fed8ffff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000fee00000-0x00000000fee00fff] reserved
[    0.000000] BIOS-e820: [mem 0x00000000ffe00000-0x00000000ffffffff] reserved
[    0.000000] BIOS-e820: [mem 0x0000000100000000-0x000000012fffffff] usable
[    0.000000] NX (Execute Disable) protection: active
[    0.000000] e820: update [mem 0x021b4018-0x021c4057] usable ==> usable
[    0.000000] e820: update [mem 0x021b4018-0x021c4057] usable ==> usable
[    0.000000] e820: update [mem 0x021e6018-0x021f2857] usable ==> usable
[    0.000000] e820: update [mem 0x021e6018-0x021f2857] usable ==> usable
[    0.000000] e820: update [mem 0x021f3018-0x021ff857] usable ==> usable
[    0.000000] e820: update [mem 0x021f3018-0x021ff857] usable ==> usable
[    0.000000] e820: update [mem 0x020b8018-0x020c0057] usable ==> usable
[    0.000000] e820: update [mem 0x020b8018-0x020c0057] usable ==> usable
[    0.000000] extended physical RAM map:
[    0.000000] reserve setup_data: [mem
0x0000000000000000-0x000000000009ffff] usable
[    0.000000] reserve setup_data: [mem
0x00000000000a0000-0x00000000000fffff] reserved
[    0.000000] reserve setup_data: [mem
0x0000000000100000-0x00000000020b8017] usable
[    0.000000] reserve setup_data: [mem
0x00000000020b8018-0x00000000020c0057] usable
[    0.000000] reserve setup_data: [mem
0x00000000020c0058-0x00000000021b4017] usable
[    0.000000] reserve setup_data: [mem
0x00000000021b4018-0x00000000021c4057] usable
[    0.000000] reserve setup_data: [mem
0x00000000021c4058-0x00000000021e6017] usable
[    0.000000] reserve setup_data: [mem
0x00000000021e6018-0x00000000021f2857] usable
[    0.000000] reserve setup_data: [mem
0x00000000021f2858-0x00000000021f3017] usable
[    0.000000] reserve setup_data: [mem
0x00000000021f3018-0x00000000021ff857] usable
[    0.000000] reserve setup_data: [mem
0x00000000021ff858-0x00000000cf32ffff] usable
[    0.000000] reserve setup_data: [mem
0x00000000cf330000-0x00000000cf377fff] ACPI NVS
[    0.000000] reserve setup_data: [mem
0x00000000cf378000-0x00000000cf388fff] reserved
[    0.000000] reserve setup_data: [mem
0x00000000cf389000-0x00000000cf390fff] ACPI data
[    0.000000] reserve setup_data: [mem
0x00000000cf391000-0x00000000cf3b5fff] reserved
[    0.000000] reserve setup_data: [mem
0x00000000cf3b6000-0x00000000cf3b6fff] ACPI NVS
[    0.000000] reserve setup_data: [mem
0x00000000cf3b7000-0x00000000cf3c6fff] reserved
[    0.000000] reserve setup_data: [mem
0x00000000cf3c7000-0x00000000cf3d2fff] ACPI NVS
[    0.000000] reserve setup_data: [mem
0x00000000cf3d3000-0x00000000cf3f7fff] reserved
[    0.000000] reserve setup_data: [mem
0x00000000cf3f8000-0x00000000cf43afff] ACPI NVS
[    0.000000] reserve setup_data: [mem
0x00000000cf43b000-0x00000000cf5bafff] usable
[    0.000000] reserve setup_data: [mem
0x00000000cf5bb000-0x00000000cf6e6fff] reserved
[    0.000000] reserve setup_data: [mem
0x00000000cf6e7000-0x00000000cf6effff] usable
[    0.000000] reserve setup_data: [mem
0x00000000cf6f0000-0x00000000cfffffff] reserved
[    0.000000] reserve setup_data: [mem
0x00000000e0000000-0x00000000efffffff] reserved
[    0.000000] reserve setup_data: [mem
0x00000000fec00000-0x00000000fec00fff] reserved
[    0.000000] reserve setup_data: [mem
0x00000000fed00000-0x00000000fed00fff] reserved
[    0.000000] reserve setup_data: [mem
0x00000000fed14000-0x00000000fed19fff] reserved
[    0.000000] reserve setup_data: [mem
0x00000000fed1c000-0x00000000fed8ffff] reserved
[    0.000000] reserve setup_data: [mem
0x00000000fee00000-0x00000000fee00fff] reserved
[    0.000000] reserve setup_data: [mem
0x00000000ffe00000-0x00000000ffffffff] reserved
[    0.000000] reserve setup_data: [mem
0x0000000100000000-0x000000012fffffff] usable
[    0.000000] efi: EFI v2.00 by American Megatrends
[    0.000000] efi:  ACPI 2.0=0xcf389000  SMBIOS=0xf0480
ACPI=0xcf389000  MPS=0xfcb20
[    0.000000] efi: mem00: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000000000000-0x0000000000007fff] (0MB)
[    0.000000] efi: mem01: [Loader Data        |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000000008000-0x000000000000cfff] (0MB)
[    0.000000] efi: mem02: [Conventional Memory|   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x000000000000d000-0x000000000006efff] (0MB)
[    0.000000] efi: mem03: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x000000000006f000-0x000000000007ffff] (0MB)
[    0.000000] efi: mem04: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000000080000-0x000000000009ffff] (0MB)
[    0.000000] efi: mem05: [Conventional Memory|   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000000100000-0x0000000000ffffff] (15MB)
[    0.000000] efi: mem06: [Loader Data        |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001000000-0x00000000010fffff] (1MB)
[    0.000000] efi: mem07: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001100000-0x00000000013d9fff] (2MB)
[    0.000000] efi: mem08: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000013da000-0x00000000013defff] (0MB)
[    0.000000] efi: mem09: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000013df000-0x00000000013eafff] (0MB)
[    0.000000] efi: mem10: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000013eb000-0x00000000013ebfff] (0MB)
[    0.000000] efi: mem11: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000013ec000-0x00000000013fcfff] (0MB)
[    0.000000] efi: mem12: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000013fd000-0x00000000013fdfff] (0MB)
[    0.000000] efi: mem13: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000013fe000-0x0000000001895fff] (4MB)
[    0.000000] efi: mem14: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001896000-0x0000000001897fff] (0MB)
[    0.000000] efi: mem15: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001898000-0x000000000189cfff] (0MB)
[    0.000000] efi: mem16: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x000000000189d000-0x00000000018a6fff] (0MB)
[    0.000000] efi: mem17: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000018a7000-0x00000000018a8fff] (0MB)
[    0.000000] efi: mem18: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000018a9000-0x00000000018acfff] (0MB)
[    0.000000] efi: mem19: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000018ad000-0x00000000018aefff] (0MB)
[    0.000000] efi: mem20: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000018af000-0x00000000018affff] (0MB)
[    0.000000] efi: mem21: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000018b0000-0x00000000018b1fff] (0MB)
[    0.000000] efi: mem22: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000018b2000-0x00000000018b2fff] (0MB)
[    0.000000] efi: mem23: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000018b3000-0x00000000018c4fff] (0MB)
[    0.000000] efi: mem24: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000018c5000-0x00000000018cbfff] (0MB)
[    0.000000] efi: mem25: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000018cc000-0x00000000018cefff] (0MB)
[    0.000000] efi: mem26: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000018cf000-0x00000000018d1fff] (0MB)
[    0.000000] efi: mem27: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000018d2000-0x00000000018d2fff] (0MB)
[    0.000000] efi: mem28: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000018d3000-0x00000000018d3fff] (0MB)
[    0.000000] efi: mem29: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000018d4000-0x00000000018dbfff] (0MB)
[    0.000000] efi: mem30: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000018dc000-0x00000000018dcfff] (0MB)
[    0.000000] efi: mem31: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000018dd000-0x00000000018dffff] (0MB)
[    0.000000] efi: mem32: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000018e0000-0x00000000018e0fff] (0MB)
[    0.000000] efi: mem33: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000018e1000-0x00000000018e1fff] (0MB)
[    0.000000] efi: mem34: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000018e2000-0x00000000018e7fff] (0MB)
[    0.000000] efi: mem35: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000018e8000-0x00000000018effff] (0MB)
[    0.000000] efi: mem36: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000018f0000-0x00000000018f1fff] (0MB)
[    0.000000] efi: mem37: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000018f2000-0x00000000018f7fff] (0MB)
[    0.000000] efi: mem38: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000018f8000-0x00000000018fafff] (0MB)
[    0.000000] efi: mem39: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000018fb000-0x00000000018fdfff] (0MB)
[    0.000000] efi: mem40: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000018fe000-0x0000000001900fff] (0MB)
[    0.000000] efi: mem41: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001901000-0x0000000001904fff] (0MB)
[    0.000000] efi: mem42: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001905000-0x0000000001907fff] (0MB)
[    0.000000] efi: mem43: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001908000-0x000000000190afff] (0MB)
[    0.000000] efi: mem44: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x000000000190b000-0x000000000190bfff] (0MB)
[    0.000000] efi: mem45: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x000000000190c000-0x000000000190cfff] (0MB)
[    0.000000] efi: mem46: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x000000000190d000-0x000000000190efff] (0MB)
[    0.000000] efi: mem47: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x000000000190f000-0x000000000190ffff] (0MB)
[    0.000000] efi: mem48: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001910000-0x0000000001910fff] (0MB)
[    0.000000] efi: mem49: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001911000-0x0000000001911fff] (0MB)
[    0.000000] efi: mem50: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001912000-0x0000000001912fff] (0MB)
[    0.000000] efi: mem51: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001913000-0x000000000191dfff] (0MB)
[    0.000000] efi: mem52: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x000000000191e000-0x0000000001920fff] (0MB)
[    0.000000] efi: mem53: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001921000-0x0000000001927fff] (0MB)
[    0.000000] efi: mem54: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001928000-0x0000000001928fff] (0MB)
[    0.000000] efi: mem55: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001929000-0x000000000192cfff] (0MB)
[    0.000000] efi: mem56: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x000000000192d000-0x0000000001932fff] (0MB)
[    0.000000] efi: mem57: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001933000-0x0000000001935fff] (0MB)
[    0.000000] efi: mem58: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001936000-0x0000000001938fff] (0MB)
[    0.000000] efi: mem59: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001939000-0x000000000193cfff] (0MB)
[    0.000000] efi: mem60: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x000000000193d000-0x0000000001949fff] (0MB)
[    0.000000] efi: mem61: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x000000000194a000-0x0000000001952fff] (0MB)
[    0.000000] efi: mem62: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001953000-0x0000000001953fff] (0MB)
[    0.000000] efi: mem63: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001954000-0x000000000195cfff] (0MB)
[    0.000000] efi: mem64: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x000000000195d000-0x0000000001968fff] (0MB)
[    0.000000] efi: mem65: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001969000-0x000000000196bfff] (0MB)
[    0.000000] efi: mem66: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x000000000196c000-0x0000000001970fff] (0MB)
[    0.000000] efi: mem67: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001971000-0x0000000001972fff] (0MB)
[    0.000000] efi: mem68: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001973000-0x0000000001974fff] (0MB)
[    0.000000] efi: mem69: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001975000-0x0000000001976fff] (0MB)
[    0.000000] efi: mem70: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001977000-0x0000000001984fff] (0MB)
[    0.000000] efi: mem71: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001985000-0x0000000001a31fff] (0MB)
[    0.000000] efi: mem72: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001a32000-0x0000000001a34fff] (0MB)
[    0.000000] efi: mem73: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001a35000-0x0000000001a35fff] (0MB)
[    0.000000] efi: mem74: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001a36000-0x0000000001a3cfff] (0MB)
[    0.000000] efi: mem75: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001a3d000-0x0000000001a40fff] (0MB)
[    0.000000] efi: mem76: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001a41000-0x0000000001a44fff] (0MB)
[    0.000000] efi: mem77: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001a45000-0x0000000001a4efff] (0MB)
[    0.000000] efi: mem78: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001a4f000-0x0000000001a56fff] (0MB)
[    0.000000] efi: mem79: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001a57000-0x0000000001f18fff] (4MB)
[    0.000000] efi: mem80: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f19000-0x0000000001f1bfff] (0MB)
[    0.000000] efi: mem81: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f1c000-0x0000000001f28fff] (0MB)
[    0.000000] efi: mem82: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f29000-0x0000000001f29fff] (0MB)
[    0.000000] efi: mem83: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f2a000-0x0000000001f2afff] (0MB)
[    0.000000] efi: mem84: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f2b000-0x0000000001f30fff] (0MB)
[    0.000000] efi: mem85: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f31000-0x0000000001f3bfff] (0MB)
[    0.000000] efi: mem86: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f3c000-0x0000000001f61fff] (0MB)
[    0.000000] efi: mem87: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f62000-0x0000000001f63fff] (0MB)
[    0.000000] efi: mem88: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f64000-0x0000000001f65fff] (0MB)
[    0.000000] efi: mem89: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f66000-0x0000000001f66fff] (0MB)
[    0.000000] efi: mem90: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f67000-0x0000000001f6bfff] (0MB)
[    0.000000] efi: mem91: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f6c000-0x0000000001f6ffff] (0MB)
[    0.000000] efi: mem92: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f70000-0x0000000001f71fff] (0MB)
[    0.000000] efi: mem93: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f72000-0x0000000001f73fff] (0MB)
[    0.000000] efi: mem94: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f74000-0x0000000001f75fff] (0MB)
[    0.000000] efi: mem95: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f76000-0x0000000001f7cfff] (0MB)
[    0.000000] efi: mem96: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f7d000-0x0000000001f7efff] (0MB)
[    0.000000] efi: mem97: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f7f000-0x0000000001f8afff] (0MB)
[    0.000000] efi: mem98: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f8b000-0x0000000001f8dfff] (0MB)
[    0.000000] efi: mem99: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f8e000-0x0000000001f8ffff] (0MB)
[    0.000000] efi: mem100: [Boot Code          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x0000000001f90000-0x0000000001f96fff] (0MB)
[    0.000000] efi: mem101: [Boot Data          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x0000000001f97000-0x0000000001fb0fff] (0MB)
[    0.000000] efi: mem102: [Boot Code          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x0000000001fb1000-0x0000000001fbafff] (0MB)
[    0.000000] efi: mem103: [Boot Data          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x0000000001fbb000-0x0000000001fd5fff] (0MB)
[    0.000000] efi: mem104: [Boot Code          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x0000000001fd6000-0x0000000001fd8fff] (0MB)
[    0.000000] efi: mem105: [Boot Data          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x0000000001fd9000-0x0000000001fdafff] (0MB)
[    0.000000] efi: mem106: [Boot Code          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x0000000001fdb000-0x0000000001fdcfff] (0MB)
[    0.000000] efi: mem107: [Loader Data        |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x0000000001fdd000-0x0000000001fddfff] (0MB)
[    0.000000] efi: mem108: [Conventional Memory|   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x0000000001fde000-0x0000000001fdefff] (0MB)
[    0.000000] efi: mem109: [Boot Data          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x0000000001fdf000-0x0000000001ffdfff] (0MB)
[    0.000000] efi: mem110: [Loader Data        |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x0000000001ffe000-0x0000000001ffefff] (0MB)
[    0.000000] efi: mem111: [Boot Data          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x0000000001fff000-0x0000000001ffffff] (0MB)
[    0.000000] efi: mem112: [Boot Code          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x0000000002000000-0x000000000200efff] (0MB)
[    0.000000] efi: mem113: [Boot Data          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x000000000200f000-0x00000000020a5fff] (0MB)
[    0.000000] efi: mem114: [Boot Code          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000020a6000-0x00000000020acfff] (0MB)
[    0.000000] efi: mem115: [Boot Data          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000020ad000-0x00000000020affff] (0MB)
[    0.000000] efi: mem116: [Loader Data        |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000020b0000-0x00000000020b1fff] (0MB)
[    0.000000] efi: mem117: [Boot Data          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000020b2000-0x00000000020b7fff] (0MB)
[    0.000000] efi: mem118: [Loader Data        |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000020b8000-0x00000000020c0fff] (0MB)
[    0.000000] efi: mem119: [Conventional Memory|   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000020c1000-0x00000000020c1fff] (0MB)
[    0.000000] efi: mem120: [Boot Data          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000020c2000-0x00000000021b3fff] (0MB)
[    0.000000] efi: mem121: [Loader Data        |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000021b4000-0x00000000021cafff] (0MB)
[    0.000000] efi: mem122: [Loader Code        |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000021cb000-0x00000000021e5fff] (0MB)
[    0.000000] efi: mem123: [Loader Data        |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000021e6000-0x00000000021fffff] (0MB)
[    0.000000] efi: mem124: [Conventional Memory|   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x0000000002200000-0x000000000221cfff] (0MB)
[    0.000000] efi: mem125: [Boot Data          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x000000000221d000-0x000000000223cfff] (0MB)
[    0.000000] efi: mem126: [Conventional Memory|   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x000000000223d000-0x0000000002240fff] (0MB)
[    0.000000] efi: mem127: [Boot Data          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x0000000002241000-0x000000000226afff] (0MB)
[    0.000000] efi: mem128: [Conventional Memory|   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x000000000226b000-0x000000000243ffff] (1MB)
[    0.000000] efi: mem129: [Boot Data          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x0000000002440000-0x0000000002614fff] (1MB)
[    0.000000] efi: mem130: [Conventional Memory|   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x0000000002615000-0x0000000002cbcfff] (6MB)
[    0.000000] efi: mem131: [Loader Code        |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x0000000002cbd000-0x0000000004cbcfff] (32MB)
[    0.000000] efi: mem132: [Conventional Memory|   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x0000000004cbd000-0x0000000004dfffff] (1MB)
[    0.000000] efi: mem133: [Loader Data        |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x0000000004e00000-0x0000000006dfffff] (32MB)
[    0.000000] efi: mem134: [Conventional Memory|   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x0000000006e00000-0x00000000cf32efff]
(3205MB)
[    0.000000] efi: mem135: [Loader Data        |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000cf32f000-0x00000000cf32ffff] (0MB)
[    0.000000] efi: mem136: [ACPI Memory NVS    |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000cf330000-0x00000000cf377fff] (0MB)
[    0.000000] efi: mem137: [Reserved           |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000cf378000-0x00000000cf388fff] (0MB)
[    0.000000] efi: mem138: [ACPI Reclaim Memory|   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000cf389000-0x00000000cf390fff] (0MB)
[    0.000000] efi: mem139: [Reserved           |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000cf391000-0x00000000cf393fff] (0MB)
[    0.000000] efi: mem140: [Runtime Code       |RUN|  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000cf394000-0x00000000cf397fff] (0MB)
[    0.000000] efi: mem141: [Reserved           |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000cf398000-0x00000000cf3aafff] (0MB)
[    0.000000] efi: mem142: [Runtime Code       |RUN|  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000cf3ab000-0x00000000cf3aefff] (0MB)
[    0.000000] efi: mem143: [Runtime Data       |RUN|  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000cf3af000-0x00000000cf3affff] (0MB)
[    0.000000] efi: mem144: [Runtime Code       |RUN|  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000cf3b0000-0x00000000cf3b4fff] (0MB)
[    0.000000] efi: mem145: [Runtime Data       |RUN|  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000cf3b5000-0x00000000cf3b5fff] (0MB)
[    0.000000] efi: mem146: [ACPI Memory NVS    |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000cf3b6000-0x00000000cf3b6fff] (0MB)
[    0.000000] efi: mem147: [Reserved           |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000cf3b7000-0x00000000cf3c6fff] (0MB)
[    0.000000] efi: mem148: [ACPI Memory NVS    |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000cf3c7000-0x00000000cf3d2fff] (0MB)
[    0.000000] efi: mem149: [Runtime Code       |RUN|  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000cf3d3000-0x00000000cf3d4fff] (0MB)
[    0.000000] efi: mem150: [Runtime Data       |RUN|  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000cf3d5000-0x00000000cf3e6fff] (0MB)
[    0.000000] efi: mem151: [Runtime Code       |RUN|  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000cf3e7000-0x00000000cf3f4fff] (0MB)
[    0.000000] efi: mem152: [Runtime Data       |RUN|  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000cf3f5000-0x00000000cf3f7fff] (0MB)
[    0.000000] efi: mem153: [ACPI Memory NVS    |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000cf3f8000-0x00000000cf43afff] (0MB)
[    0.000000] efi: mem154: [Boot Code          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000cf43b000-0x00000000cf5b0fff] (1MB)
[    0.000000] efi: mem155: [Boot Data          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000cf5b1000-0x00000000cf5b3fff] (0MB)
[    0.000000] efi: mem156: [Boot Code          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000cf5b4000-0x00000000cf5bafff] (0MB)
[    0.000000] efi: mem157: [Runtime Data       |RUN|  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000cf5bb000-0x00000000cf6e6fff] (1MB)
[    0.000000] efi: mem158: [Boot Code          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000cf6e7000-0x00000000cf6effff] (0MB)
[    0.000000] efi: mem159: [Conventional Memory|   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x0000000100000000-0x000000012fffffff]
(768MB)
[    0.000000] efi: mem160: [Reserved           |RUN|  |  |  |  |  |
|   |  |  |  |  ] range=[0x00000000000a0000-0x00000000000fffff] (0MB)
[    0.000000] efi: mem161: [Reserved           |RUN|  |  |  |  |  |
|   |  |  |  |  ] range=[0x00000000cf6f0000-0x00000000cfffffff] (9MB)
[    0.000000] efi: mem162: [Memory Mapped I/O  |RUN|  |  |  |  |  |
|   |  |  |  |UC] range=[0x00000000e0000000-0x00000000efffffff]
(256MB)
[    0.000000] efi: mem163: [Memory Mapped I/O  |RUN|  |  |  |  |  |
|   |  |  |  |UC] range=[0x00000000fec00000-0x00000000fec00fff] (0MB)
[    0.000000] efi: mem164: [Memory Mapped I/O  |RUN|  |  |  |  |  |
|   |  |  |  |UC] range=[0x00000000fed00000-0x00000000fed00fff] (0MB)
[    0.000000] efi: mem165: [Memory Mapped I/O  |RUN|  |  |  |  |  |
|   |  |  |  |UC] range=[0x00000000fed14000-0x00000000fed19fff] (0MB)
[    0.000000] efi: mem166: [Memory Mapped I/O  |RUN|  |  |  |  |  |
|   |  |  |  |UC] range=[0x00000000fed1c000-0x00000000fed8ffff] (0MB)
[    0.000000] efi: mem167: [Memory Mapped I/O  |RUN|  |  |  |  |  |
|   |  |  |  |UC] range=[0x00000000fee00000-0x00000000fee00fff] (0MB)
[    0.000000] efi: mem168: [Memory Mapped I/O  |RUN|  |  |  |  |  |
|   |  |  |  |UC] range=[0x00000000ffe00000-0x00000000ffffffff] (2MB)
[    0.000000] SMBIOS 2.7 present.
[    0.000000] DMI:  /, BIOS 4.6.4 11/19/2012
[    0.000000] tsc: Fast TSC calibration using PIT
[    0.000000] tsc: Detected 1862.311 MHz processor
[    0.002142] e820: update [mem 0x00000000-0x00000fff] usable ==> reserved
[    0.002147] e820: remove [mem 0x000a0000-0x000fffff] usable
[    0.002171] last_pfn = 0x130000 max_arch_pfn = 0x400000000
[    0.002178] MTRR default type: uncachable
[    0.002179] MTRR fixed ranges enabled:
[    0.002182]   00000-9FFFF write-back
[    0.002184]   A0000-BFFFF uncachable
[    0.002186]   C0000-D7FFF write-protect
[    0.002188]   D8000-E7FFF uncachable
[    0.002190]   E8000-FFFFF write-protect
[    0.002191] MTRR variable ranges enabled:
[    0.002194]   0 base 000000000 mask F00000000 write-back
[    0.002197]   1 base 100000000 mask FE0000000 write-back
[    0.002199]   2 base 120000000 mask FF0000000 write-back
[    0.002202]   3 base 0CF700000 mask FFFF00000 write-through
[    0.002204]   4 base 0CF800000 mask FFF800000 uncachable
[    0.002206]   5 base 0D0000000 mask FF0000000 uncachable
[    0.002209]   6 base 0E0000000 mask FE0000000 uncachable
[    0.002419] x86/PAT: Configuration [0-7]: WB  WC  UC- UC  WB  WP  UC- WT
[    0.002556] last_pfn = 0xcf6f0 max_arch_pfn = 0x400000000
[    0.008429] found SMP MP-table at [mem 0x000fce60-0x000fce6f]
mapped at [(____ptrval____)]
[    0.008644] check: Scanning 1 areas for low memory corruption
[    0.008652] Base memory trampoline at [(____ptrval____)] 97000 size 24576
[    0.008661] BRK [0x36201000, 0x36201fff] PGTABLE
[    0.008665] BRK [0x36202000, 0x36202fff] PGTABLE
[    0.008667] BRK [0x36203000, 0x36203fff] PGTABLE
[    0.008784] BRK [0x36204000, 0x36204fff] PGTABLE
[    0.008791] BRK [0x36205000, 0x36205fff] PGTABLE
[    0.009808] BRK [0x36206000, 0x36206fff] PGTABLE
[    0.010065] BRK [0x36207000, 0x36207fff] PGTABLE
[    0.010412] Secure boot disabled
[    0.010421] ACPI: Early table checksum verification disabled
[    0.010431] ACPI: RSDP 0x00000000CF389000 000024 (v02 _     )
[    0.010439] ACPI: XSDT 0x00000000CF389068 00004C (v01 _      _
  01072009 AMI  00010013)
[    0.010451] ACPI: FACP 0x00000000CF390538 0000F4 (v04 _      _
  01072009 AMI  00010013)
[    0.010464] ACPI: DSDT 0x00000000CF389140 0073F2 (v02 _      _
  00000A03 INTL 20051117)
[    0.010473] ACPI: FACS 0x00000000CF3D0F80 000040
[    0.010479] ACPI: APIC 0x00000000CF390630 000072 (v03 _      _
  01072009 AMI  00010013)
[    0.010487] ACPI: MCFG 0x00000000CF3906A8 00003C (v01 _      _
  01072009 MSFT 00000097)
[    0.010496] ACPI: HPET 0x00000000CF3906E8 000038 (v01 _      _
  01072009 AMI. 00000004)
[    0.010504] ACPI: SSDT 0x00000000CF390720 000655 (v01 PmRef  CpuPm
  00003000 INTL 20051117)
[    0.010521] ACPI: Local APIC address 0xfee00000
[    0.010886] No NUMA configuration found
[    0.010890] Faking a node at [mem 0x0000000000000000-0x000000012fffffff]
[    0.010902] NODE_DATA(0) allocated [mem 0x12fff8000-0x12fffbfff]
[    0.010964] Zone ranges:
[    0.010967]   DMA      [mem 0x0000000000001000-0x0000000000ffffff]
[    0.010971]   DMA32    [mem 0x0000000001000000-0x00000000ffffffff]
[    0.010975]   Normal   [mem 0x0000000100000000-0x000000012fffffff]
[    0.010978] Movable zone start for each node
[    0.010981] Early memory node ranges
[    0.010984]   node   0: [mem 0x0000000000001000-0x000000000009ffff]
[    0.010987]   node   0: [mem 0x0000000000100000-0x00000000cf32ffff]
[    0.010990]   node   0: [mem 0x00000000cf43b000-0x00000000cf5bafff]
[    0.010993]   node   0: [mem 0x00000000cf6e7000-0x00000000cf6effff]
[    0.010996]   node   0: [mem 0x0000000100000000-0x000000012fffffff]
[    0.011135] Zeroed struct page in unavailable ranges: 2984 pages
[    0.011138] Initmem setup node 0 [mem 0x0000000000001000-0x000000012fffffff]
[    0.011144] On node 0 totalpages: 1045592
[    0.011146]   DMA zone: 64 pages used for memmap
[    0.011147]   DMA zone: 41 pages reserved
[    0.011149]   DMA zone: 3999 pages, LIFO batch:0
[    0.011431]   DMA32 zone: 13203 pages used for memmap
[    0.011433]   DMA32 zone: 844985 pages, LIFO batch:63
[    0.071381]   Normal zone: 3072 pages used for memmap
[    0.071383]   Normal zone: 196608 pages, LIFO batch:63
[    0.084915] ACPI: PM-Timer IO Port: 0x408
[    0.084921] ACPI: Local APIC address 0xfee00000
[    0.084933] ACPI: LAPIC_NMI (acpi_id[0xff] high edge lint[0x1])
[    0.084949] IOAPIC[0]: apic_id 4, version 32, address 0xfec00000, GSI 0-23
[    0.084954] ACPI: INT_SRC_OVR (bus 0 bus_irq 0 global_irq 2 dfl dfl)
[    0.084959] ACPI: INT_SRC_OVR (bus 0 bus_irq 9 global_irq 9 high level)
[    0.084963] ACPI: IRQ0 used by override.
[    0.084965] ACPI: IRQ9 used by override.
[    0.084969] Using ACPI (MADT) for SMP configuration information
[    0.084973] ACPI: HPET id: 0x8086a201 base: 0xfed00000
[    0.084985] smpboot: Allowing 4 CPUs, 0 hotplug CPUs
[    0.085073] PM: Registered nosave memory: [mem 0x00000000-0x00000fff]
[    0.085080] PM: Registered nosave memory: [mem 0x000a0000-0x000fffff]
[    0.085087] PM: Registered nosave memory: [mem 0x020b8000-0x020b8fff]
[    0.085094] PM: Registered nosave memory: [mem 0x020c0000-0x020c0fff]
[    0.085101] PM: Registered nosave memory: [mem 0x021b4000-0x021b4fff]
[    0.085109] PM: Registered nosave memory: [mem 0x021c4000-0x021c4fff]
[    0.085116] PM: Registered nosave memory: [mem 0x021e6000-0x021e6fff]
[    0.085123] PM: Registered nosave memory: [mem 0x021f2000-0x021f2fff]
[    0.085126] PM: Registered nosave memory: [mem 0x021f3000-0x021f3fff]
[    0.085133] PM: Registered nosave memory: [mem 0x021ff000-0x021fffff]
[    0.085141] PM: Registered nosave memory: [mem 0xcf330000-0xcf377fff]
[    0.085144] PM: Registered nosave memory: [mem 0xcf378000-0xcf388fff]
[    0.085146] PM: Registered nosave memory: [mem 0xcf389000-0xcf390fff]
[    0.085149] PM: Registered nosave memory: [mem 0xcf391000-0xcf3b5fff]
[    0.085152] PM: Registered nosave memory: [mem 0xcf3b6000-0xcf3b6fff]
[    0.085155] PM: Registered nosave memory: [mem 0xcf3b7000-0xcf3c6fff]
[    0.085158] PM: Registered nosave memory: [mem 0xcf3c7000-0xcf3d2fff]
[    0.085161] PM: Registered nosave memory: [mem 0xcf3d3000-0xcf3f7fff]
[    0.085163] PM: Registered nosave memory: [mem 0xcf3f8000-0xcf43afff]
[    0.085171] PM: Registered nosave memory: [mem 0xcf5bb000-0xcf6e6fff]
[    0.085178] PM: Registered nosave memory: [mem 0xcf6f0000-0xcfffffff]
[    0.085181] PM: Registered nosave memory: [mem 0xd0000000-0xdfffffff]
[    0.085184] PM: Registered nosave memory: [mem 0xe0000000-0xefffffff]
[    0.085187] PM: Registered nosave memory: [mem 0xf0000000-0xfebfffff]
[    0.085190] PM: Registered nosave memory: [mem 0xfec00000-0xfec00fff]
[    0.085193] PM: Registered nosave memory: [mem 0xfec01000-0xfecfffff]
[    0.085196] PM: Registered nosave memory: [mem 0xfed00000-0xfed00fff]
[    0.085198] PM: Registered nosave memory: [mem 0xfed01000-0xfed13fff]
[    0.085201] PM: Registered nosave memory: [mem 0xfed14000-0xfed19fff]
[    0.085204] PM: Registered nosave memory: [mem 0xfed1a000-0xfed1bfff]
[    0.085207] PM: Registered nosave memory: [mem 0xfed1c000-0xfed8ffff]
[    0.085210] PM: Registered nosave memory: [mem 0xfed90000-0xfedfffff]
[    0.085212] PM: Registered nosave memory: [mem 0xfee00000-0xfee00fff]
[    0.085215] PM: Registered nosave memory: [mem 0xfee01000-0xffdfffff]
[    0.085218] PM: Registered nosave memory: [mem 0xffe00000-0xffffffff]
[    0.085223] [mem 0xd0000000-0xdfffffff] available for PCI devices
[    0.085236] clocksource: refined-jiffies: mask: 0xffffffff
max_cycles: 0xffffffff, max_idle_ns: 1910969940391419 ns
[    0.520079] random: get_random_bytes called from
start_kernel+0x8a/0x475 with crng_init=0
[    0.520107] setup_percpu: NR_CPUS:64 nr_cpumask_bits:64
nr_cpu_ids:4 nr_node_ids:1
[    0.523217] percpu: Embedded 44 pages/cpu @(____ptrval____) s139288
r8192 d32744 u524288
[    0.523245] pcpu-alloc: s139288 r8192 d32744 u524288 alloc=1*2097152
[    0.523248] pcpu-alloc: [0] 0 1 2 3
[    0.523330] Built 1 zonelists, mobility grouping on.  Total pages: 1029212
[    0.523334] Policy zone: Normal
[    0.523339] Kernel command line:
root=PARTUUID=bb5b7fe8-ef29-43f7-b7ac-79020523c726 rootwait
console=tty1 efi=debug
[    0.586910] Calgary: detecting Calgary via BIOS EBDA area
[    0.586914] Calgary: Unable to locate Rio Grande table in EBDA - bailing!
[    0.670424] Memory: 4000176K/4182368K available (14340K kernel
code, 1367K rwdata, 3460K rodata, 1264K init, 1064K bss, 182192K
reserved, 0K cma-reserved)
[    0.670618] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[    0.670856] rcu: Hierarchical RCU implementation.
[    0.670861] rcu:     RCU event tracing is enabled.
[    0.670865] rcu:     RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
[    0.670869] rcu: RCU calculated value of scheduler-enlistment delay
is 100 jiffies.
[    0.670872] rcu: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=4
[    0.671398] NR_IRQS: 4352, nr_irqs: 456, preallocated irqs: 16
[    0.671835] Console: colour dummy device 80x25
[    0.673844] printk: console [tty1] enabled
[    0.673894] ACPI: Core revision 20181213
[    0.674226] clocksource: hpet: mask: 0xffffffff max_cycles:
0xffffffff, max_idle_ns: 133484882848 ns
[    0.674250] hpet clockevent registered
[    0.674259] APIC: Switch to symmetric I/O mode setup
[    0.674786] ..TIMER: vector=0x30 apic1=0 pin1=2 apic2=0 pin2=0
[    0.679261] clocksource: tsc-early: mask: 0xffffffffffffffff
max_cycles: 0x35b0313571d, max_idle_ns: 881590752934 ns
[    0.679288] Calibrating delay loop (skipped), value calculated
using timer frequency.. 3724.62 BogoMIPS (lpj=1862311)
[    0.679301] pid_max: default: 32768 minimum: 301
[    0.679782] efi: EFI runtime memory map:
[    0.679797] efi: mem00: [Memory Mapped I/O  |RUN|  |  |  |  |  |  |
  |  |  |  |UC] range=[0x00000000ffe00000-0x00000000ffffffff] (2MB)
[    0.679811] efi: mem01: [Memory Mapped I/O  |RUN|  |  |  |  |  |  |
  |  |  |  |UC] range=[0x00000000fee00000-0x00000000fee00fff] (0MB)
[    0.679824] efi: mem02: [Memory Mapped I/O  |RUN|  |  |  |  |  |  |
  |  |  |  |UC] range=[0x00000000fed1c000-0x00000000fed8ffff] (0MB)
[    0.679837] efi: mem03: [Memory Mapped I/O  |RUN|  |  |  |  |  |  |
  |  |  |  |UC] range=[0x00000000fed14000-0x00000000fed19fff] (0MB)
[    0.679851] efi: mem04: [Memory Mapped I/O  |RUN|  |  |  |  |  |  |
  |  |  |  |UC] range=[0x00000000fed00000-0x00000000fed00fff] (0MB)
[    0.679864] efi: mem05: [Memory Mapped I/O  |RUN|  |  |  |  |  |  |
  |  |  |  |UC] range=[0x00000000fec00000-0x00000000fec00fff] (0MB)
[    0.679877] efi: mem06: [Memory Mapped I/O  |RUN|  |  |  |  |  |  |
  |  |  |  |UC] range=[0x00000000e0000000-0x00000000efffffff] (256MB)
[    0.679891] efi: mem07: [Reserved           |RUN|  |  |  |  |  |  |
  |  |  |  |  ] range=[0x00000000cf6f0000-0x00000000cfffffff] (9MB)
[    0.679904] efi: mem08: [Reserved           |RUN|  |  |  |  |  |  |
  |  |  |  |  ] range=[0x00000000000a0000-0x00000000000fffff] (0MB)
[    0.679918] efi: mem09: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000cf6e7000-0x00000000cf6effff] (0MB)
[    0.679931] efi: mem10: [Runtime Data       |RUN|  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000cf5bb000-0x00000000cf6e6fff] (1MB)
[    0.679944] efi: mem11: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000cf5b4000-0x00000000cf5bafff] (0MB)
[    0.679957] efi: mem12: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000cf5b1000-0x00000000cf5b3fff] (0MB)
[    0.679971] efi: mem13: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000cf43b000-0x00000000cf5b0fff] (1MB)
[    0.679984] efi: mem14: [Runtime Data       |RUN|  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000cf3f5000-0x00000000cf3f7fff] (0MB)
[    0.679997] efi: mem15: [Runtime Code       |RUN|  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000cf3e7000-0x00000000cf3f4fff] (0MB)
[    0.680010] efi: mem16: [Runtime Data       |RUN|  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000cf3d5000-0x00000000cf3e6fff] (0MB)
[    0.680024] efi: mem17: [Runtime Code       |RUN|  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000cf3d3000-0x00000000cf3d4fff] (0MB)
[    0.680037] efi: mem18: [Runtime Data       |RUN|  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000cf3b5000-0x00000000cf3b5fff] (0MB)
[    0.680050] efi: mem19: [Runtime Code       |RUN|  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000cf3b0000-0x00000000cf3b4fff] (0MB)
[    0.680063] efi: mem20: [Runtime Data       |RUN|  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000cf3af000-0x00000000cf3affff] (0MB)
[    0.680076] efi: mem21: [Runtime Code       |RUN|  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000cf3ab000-0x00000000cf3aefff] (0MB)
[    0.680090] efi: mem22: [Runtime Code       |RUN|  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000cf394000-0x00000000cf397fff] (0MB)
[    0.680103] efi: mem23: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000002440000-0x0000000002614fff] (1MB)
[    0.680116] efi: mem24: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000002241000-0x000000000226afff] (0MB)
[    0.680129] efi: mem25: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x000000000221d000-0x000000000223cfff] (0MB)
[    0.680142] efi: mem26: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000020c2000-0x00000000021b3fff] (0MB)
[    0.680155] efi: mem27: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000020b2000-0x00000000020b7fff] (0MB)
[    0.680168] efi: mem28: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000020ad000-0x00000000020affff] (0MB)
[    0.680182] efi: mem29: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x00000000020a6000-0x00000000020acfff] (0MB)
[    0.680195] efi: mem30: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x000000000200f000-0x00000000020a5fff] (0MB)
[    0.680208] efi: mem31: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000002000000-0x000000000200efff] (0MB)
[    0.680221] efi: mem32: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001fff000-0x0000000001ffffff] (0MB)
[    0.680234] efi: mem33: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001fdf000-0x0000000001ffdfff] (0MB)
[    0.680247] efi: mem34: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001fdb000-0x0000000001fdcfff] (0MB)
[    0.680282] efi: mem35: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001fd9000-0x0000000001fdafff] (0MB)
[    0.680295] efi: mem36: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001fd6000-0x0000000001fd8fff] (0MB)
[    0.680308] efi: mem37: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001fbb000-0x0000000001fd5fff] (0MB)
[    0.680321] efi: mem38: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001fb1000-0x0000000001fbafff] (0MB)
[    0.680334] efi: mem39: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f97000-0x0000000001fb0fff] (0MB)
[    0.680347] efi: mem40: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f90000-0x0000000001f96fff] (0MB)
[    0.680361] efi: mem41: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f8e000-0x0000000001f8ffff] (0MB)
[    0.680374] efi: mem42: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f8b000-0x0000000001f8dfff] (0MB)
[    0.680387] efi: mem43: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f7f000-0x0000000001f8afff] (0MB)
[    0.680400] efi: mem44: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f7d000-0x0000000001f7efff] (0MB)
[    0.680413] efi: mem45: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f76000-0x0000000001f7cfff] (0MB)
[    0.680426] efi: mem46: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f74000-0x0000000001f75fff] (0MB)
[    0.680439] efi: mem47: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f72000-0x0000000001f73fff] (0MB)
[    0.680453] efi: mem48: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f70000-0x0000000001f71fff] (0MB)
[    0.680466] efi: mem49: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f6c000-0x0000000001f6ffff] (0MB)
[    0.680479] efi: mem50: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f67000-0x0000000001f6bfff] (0MB)
[    0.680492] efi: mem51: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f66000-0x0000000001f66fff] (0MB)
[    0.680505] efi: mem52: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f64000-0x0000000001f65fff] (0MB)
[    0.680518] efi: mem53: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f62000-0x0000000001f63fff] (0MB)
[    0.680531] efi: mem54: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f3c000-0x0000000001f61fff] (0MB)
[    0.680544] efi: mem55: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f31000-0x0000000001f3bfff] (0MB)
[    0.680558] efi: mem56: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f2b000-0x0000000001f30fff] (0MB)
[    0.680571] efi: mem57: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f2a000-0x0000000001f2afff] (0MB)
[    0.680584] efi: mem58: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f29000-0x0000000001f29fff] (0MB)
[    0.680597] efi: mem59: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f1c000-0x0000000001f28fff] (0MB)
[    0.680610] efi: mem60: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001f19000-0x0000000001f1bfff] (0MB)
[    0.680623] efi: mem61: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001a57000-0x0000000001f18fff] (4MB)
[    0.680636] efi: mem62: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001a4f000-0x0000000001a56fff] (0MB)
[    0.680650] efi: mem63: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001a45000-0x0000000001a4efff] (0MB)
[    0.680663] efi: mem64: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001a41000-0x0000000001a44fff] (0MB)
[    0.680676] efi: mem65: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001a3d000-0x0000000001a40fff] (0MB)
[    0.680689] efi: mem66: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001a36000-0x0000000001a3cfff] (0MB)
[    0.680702] efi: mem67: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001a35000-0x0000000001a35fff] (0MB)
[    0.680715] efi: mem68: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001a32000-0x0000000001a34fff] (0MB)
[    0.680728] efi: mem69: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001985000-0x0000000001a31fff] (0MB)
[    0.680741] efi: mem70: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001977000-0x0000000001984fff] (0MB)
[    0.680755] efi: mem71: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001975000-0x0000000001976fff] (0MB)
[    0.680768] efi: mem72: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001973000-0x0000000001974fff] (0MB)
[    0.680781] efi: mem73: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001971000-0x0000000001972fff] (0MB)
[    0.680794] efi: mem74: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x000000000196c000-0x0000000001970fff] (0MB)
[    0.680807] efi: mem75: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001969000-0x000000000196bfff] (0MB)
[    0.680820] efi: mem76: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x000000000195d000-0x0000000001968fff] (0MB)
[    0.680833] efi: mem77: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001954000-0x000000000195cfff] (0MB)
[    0.680847] efi: mem78: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001953000-0x0000000001953fff] (0MB)
[    0.680860] efi: mem79: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x000000000194a000-0x0000000001952fff] (0MB)
[    0.680873] efi: mem80: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x000000000193d000-0x0000000001949fff] (0MB)
[    0.680886] efi: mem81: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001939000-0x000000000193cfff] (0MB)
[    0.680899] efi: mem82: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001936000-0x0000000001938fff] (0MB)
[    0.680912] efi: mem83: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001933000-0x0000000001935fff] (0MB)
[    0.680925] efi: mem84: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x000000000192d000-0x0000000001932fff] (0MB)
[    0.680939] efi: mem85: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001929000-0x000000000192cfff] (0MB)
[    0.680952] efi: mem86: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001928000-0x0000000001928fff] (0MB)
[    0.680965] efi: mem87: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001921000-0x0000000001927fff] (0MB)
[    0.680978] efi: mem88: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x000000000191e000-0x0000000001920fff] (0MB)
[    0.680991] efi: mem89: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001913000-0x000000000191dfff] (0MB)
[    0.681004] efi: mem90: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001912000-0x0000000001912fff] (0MB)
[    0.681017] efi: mem91: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001911000-0x0000000001911fff] (0MB)
[    0.681030] efi: mem92: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001910000-0x0000000001910fff] (0MB)
[    0.681044] efi: mem93: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x000000000190f000-0x000000000190ffff] (0MB)
[    0.681057] efi: mem94: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x000000000190d000-0x000000000190efff] (0MB)
[    0.681070] efi: mem95: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x000000000190c000-0x000000000190cfff] (0MB)
[    0.681083] efi: mem96: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x000000000190b000-0x000000000190bfff] (0MB)
[    0.681096] efi: mem97: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001908000-0x000000000190afff] (0MB)
[    0.681109] efi: mem98: [Boot Code          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001905000-0x0000000001907fff] (0MB)
[    0.681122] efi: mem99: [Boot Data          |   |  |  |  |  |  |  |
  |WB|WT|WC|UC] range=[0x0000000001901000-0x0000000001904fff] (0MB)
[    0.681136] efi: mem100: [Boot Code          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000018fe000-0x0000000001900fff] (0MB)
[    0.681149] efi: mem101: [Boot Data          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000018fb000-0x00000000018fdfff] (0MB)
[    0.681162] efi: mem102: [Boot Code          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000018f8000-0x00000000018fafff] (0MB)
[    0.681175] efi: mem103: [Boot Data          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000018f2000-0x00000000018f7fff] (0MB)
[    0.681188] efi: mem104: [Boot Code          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000018f0000-0x00000000018f1fff] (0MB)
[    0.681202] efi: mem105: [Boot Data          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000018e8000-0x00000000018effff] (0MB)
[    0.681215] efi: mem106: [Boot Code          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000018e2000-0x00000000018e7fff] (0MB)
[    0.681228] efi: mem107: [Boot Data          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000018e1000-0x00000000018e1fff] (0MB)
[    0.681241] efi: mem108: [Boot Code          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000018e0000-0x00000000018e0fff] (0MB)
[    0.681254] efi: mem109: [Boot Data          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000018dd000-0x00000000018dffff] (0MB)
[    0.681279] efi: mem110: [Boot Code          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000018dc000-0x00000000018dcfff] (0MB)
[    0.681293] efi: mem111: [Boot Data          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000018d4000-0x00000000018dbfff] (0MB)
[    0.681306] efi: mem112: [Boot Code          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000018d3000-0x00000000018d3fff] (0MB)
[    0.681319] efi: mem113: [Boot Data          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000018d2000-0x00000000018d2fff] (0MB)
[    0.681332] efi: mem114: [Boot Code          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000018cf000-0x00000000018d1fff] (0MB)
[    0.681346] efi: mem115: [Boot Data          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000018cc000-0x00000000018cefff] (0MB)
[    0.681359] efi: mem116: [Boot Code          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000018c5000-0x00000000018cbfff] (0MB)
[    0.681372] efi: mem117: [Boot Data          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000018b3000-0x00000000018c4fff] (0MB)
[    0.681385] efi: mem118: [Boot Code          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000018b2000-0x00000000018b2fff] (0MB)
[    0.681398] efi: mem119: [Boot Data          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000018b0000-0x00000000018b1fff] (0MB)
[    0.681412] efi: mem120: [Boot Code          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000018af000-0x00000000018affff] (0MB)
[    0.681425] efi: mem121: [Boot Data          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000018ad000-0x00000000018aefff] (0MB)
[    0.681438] efi: mem122: [Boot Code          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000018a9000-0x00000000018acfff] (0MB)
[    0.681451] efi: mem123: [Boot Data          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000018a7000-0x00000000018a8fff] (0MB)
[    0.681464] efi: mem124: [Boot Code          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x000000000189d000-0x00000000018a6fff] (0MB)
[    0.681477] efi: mem125: [Boot Data          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x0000000001898000-0x000000000189cfff] (0MB)
[    0.681491] efi: mem126: [Boot Code          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x0000000001896000-0x0000000001897fff] (0MB)
[    0.681504] efi: mem127: [Boot Data          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000013fe000-0x0000000001895fff] (4MB)
[    0.681517] efi: mem128: [Boot Code          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000013fd000-0x00000000013fdfff] (0MB)
[    0.681530] efi: mem129: [Boot Data          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000013ec000-0x00000000013fcfff] (0MB)
[    0.681543] efi: mem130: [Boot Code          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000013eb000-0x00000000013ebfff] (0MB)
[    0.681557] efi: mem131: [Boot Data          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000013df000-0x00000000013eafff] (0MB)
[    0.681570] efi: mem132: [Boot Code          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x00000000013da000-0x00000000013defff] (0MB)
[    0.681583] efi: mem133: [Boot Data          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x0000000001100000-0x00000000013d9fff] (2MB)
[    0.681596] efi: mem134: [Boot Code          |RUN|  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x0000000000080000-0x000000000009ffff] (0MB)
[    0.681609] efi: mem135: [Boot Data          |   |  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x000000000006f000-0x000000000007ffff] (0MB)
[    0.681623] efi: mem136: [Boot Code          |RUN|  |  |  |  |  |
|   |WB|WT|WC|UC] range=[0x0000000000000000-0x0000000000007fff] (0MB)
[    0.699886] LSM: Security Framework initializing
[    0.699901] SELinux:  Initializing.
[    0.703127] Dentry cache hash table entries: 524288 (order: 10,
4194304 bytes)
[    0.704762] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes)
[    0.704864] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes)
[    0.704911] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes)
[    0.705361] Disabled fast string operations
[    0.705386] mce: CPU supports 5 MCE banks
[    0.705409] mce: CPU0: Thermal monitoring enabled (TM1)
[    0.705418] process: using mwait in idle threads
[    0.705429] Last level iTLB entries: 4KB 32, 2MB 0, 4MB 0
[    0.705436] Last level dTLB entries: 4KB 64, 2MB 0, 4MB 8, 1GB 0
[    0.705645] Freeing SMP alternatives memory: 40K
[    0.707271] smpboot: CPU0: Intel(R) Atom(TM) CPU D2550   @ 1.86GHz
(family: 0x6, model: 0x36, stepping: 0x1)
[    0.707271] Performance Events: PEBS fmt0+, Atom events, 8-deep
LBR, Intel PMU driver.
[    0.707271] ... version:                3
[    0.707271] ... bit width:              40
[    0.707271] ... generic registers:      2
[    0.707271] ... value mask:             000000ffffffffff
[    0.707271] ... max period:             000000007fffffff
[    0.707271] ... fixed-purpose events:   3
[    0.707271] ... event mask:             0000000700000003
[    0.707271] rcu: Hierarchical SRCU implementation.
[    0.707271] smp: Bringing up secondary CPUs ...
[    0.707388] x86: Booting SMP configuration:
[    0.707399] .... node  #0, CPUs:      #1
[    0.003513] Disabled fast string operations
[    0.708271] TSC synchronization [CPU#0 -> CPU#1]:
[    0.708271] Measured 3444 cycles TSC warp between CPUs, turning off
TSC clock.
[    0.708271] tsc: Marking TSC unstable due to check_tsc_sync_source failed
[    0.708558]  #2
[    0.003513] Disabled fast string operations
[    0.709528]  #3
[    0.003513] Disabled fast string operations
[    0.709650] smp: Brought up 1 node, 4 CPUs
[    0.709650] smpboot: Max logical packages: 1
[    0.709650] smpboot: Total of 4 processors activated (14898.48 BogoMIPS)
[    0.710883] devtmpfs: initialized
[    0.711613] PM: Registering ACPI NVS region [mem
0xcf330000-0xcf377fff] (294912 bytes)
[    0.711613] PM: Registering ACPI NVS region [mem
0xcf3b6000-0xcf3b6fff] (4096 bytes)
[    0.711613] PM: Registering ACPI NVS region [mem
0xcf3c7000-0xcf3d2fff] (49152 bytes)
[    0.711613] PM: Registering ACPI NVS region [mem
0xcf3f8000-0xcf43afff] (274432 bytes)
[    0.711626] clocksource: jiffies: mask: 0xffffffff max_cycles:
0xffffffff, max_idle_ns: 1911260446275000 ns
[    0.711662] futex hash table entries: 1024 (order: 4, 65536 bytes)
[    0.711744] kworker/u8:0 (31) used greatest stack depth: 14224 bytes left
[    0.712326] RTC time: 12:16:35, date: 2019-04-23
[    0.712553] NET: Registered protocol family 16
[    0.712848] audit: initializing netlink subsys (disabled)
[    0.712879] audit: type=2000 audit(1556021795.038:1):
state=initialized audit_enabled=0 res=1
[    0.713531] cpuidle: using governor menu
[    0.713582] ACPI: bus type PCI registered
[    0.714303] PCI: MMCONFIG for domain 0000 [bus 00-ff] at [mem
0xe0000000-0xefffffff] (base 0xe0000000)
[    0.714303] PCI: MMCONFIG at [mem 0xe0000000-0xefffffff] reserved in E820
[    0.714303] pmd_set_huge: Cannot satisfy [mem
0xe0000000-0xe0200000] with a huge-page mapping due to MTRR override.
[    0.714804] PCI: Using configuration type 1 for base access
[    0.734430] HugeTLB registered 2.00 MiB page size, pre-allocated 0 pages
[    0.734632] ACPI: Added _OSI(Module Device)
[    0.734632] ACPI: Added _OSI(Processor Device)
[    0.734632] ACPI: Added _OSI(3.0 _SCP Extensions)
[    0.734632] ACPI: Added _OSI(Processor Aggregator Device)
[    0.734632] ACPI: Added _OSI(Linux-Dell-Video)
[    0.734632] ACPI: Added _OSI(Linux-Lenovo-NV-HDMI-Audio)
[    0.734632] ACPI: Added _OSI(Linux-HPI-Hybrid-Graphics)
[    0.744003] ACPI: 2 ACPI AML tables successfully acquired and loaded
[    0.747354] ACPI: [Firmware Bug]: BIOS _OSI(Linux) query ignored
[    0.748062] ACPI: Dynamic OEM Table Load:
[    0.748084] ACPI: SSDT 0xFFFF9F6E2A610000 0006D5 (v01 PmRef
Cpu0Cst  00003001 INTL 20051117)
[    0.749314] ACPI: Dynamic OEM Table Load:
[    0.749329] ACPI: SSDT 0xFFFF9F6E2A8A63C0 00008D (v01 PmRef  ApCst
  00003000 INTL 20051117)
[    0.751741] ACPI: Interpreter enabled
[    0.751793] ACPI: (supports S0 S1 S4 S5)
[    0.751801] ACPI: Using IOAPIC for interrupt routing
[    0.751904] PCI: Using host bridge windows from ACPI; if necessary,
use "pci=nocrs" and report a bug
[    0.752658] ACPI: Enabled 12 GPEs in block 00 to 1F
[    0.775327] ACPI: Power Resource [FN00] (off)
[    0.777264] ACPI: PCI Root Bridge [PCI0] (domain 0000 [bus 00-ff])
[    0.777289] acpi PNP0A08:00: _OSC: OS supports [ExtendedConfig ASPM
ClockPM Segments MSI]
[    0.777402] acpi PNP0A08:00: _OSC failed (AE_ERROR); disabling ASPM
[    0.777800] PCI host bridge to bus 0000:00
[    0.777816] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
[    0.777829] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
[    0.777842] pci_bus 0000:00: root bus resource [mem
0x000a0000-0x000bffff window]
[    0.777857] pci_bus 0000:00: root bus resource [mem
0x000c0000-0x000dffff window]
[    0.777871] pci_bus 0000:00: root bus resource [mem
0x000e0000-0x000effff window]
[    0.777881] pci_bus 0000:00: root bus resource [mem
0x000f0000-0x000fffff window]
[    0.777891] pci_bus 0000:00: root bus resource [mem
0xcf800000-0xcfffffff window]
[    0.777901] pci_bus 0000:00: root bus resource [mem
0xd0000000-0xfebfffff window]
[    0.777911] pci_bus 0000:00: root bus resource [bus 00-ff]
[    0.777932] pci 0000:00:00.0: [8086:0bf3] type 00 class 0x060000
[    0.778281] pci 0000:00:02.0: [8086:0be2] type 00 class 0x030000
[    0.778281] pci 0000:00:02.0: reg 0x10: [mem 0xdfa00000-0xdfafffff]
[    0.778281] pci 0000:00:02.0: reg 0x14: [io  0xf0f0-0xf0f7]
[    0.778509] pci 0000:00:1b.0: [8086:27d8] type 00 class 0x040300
[    0.778541] pci 0000:00:1b.0: reg 0x10: [mem 0xdff00000-0xdff03fff 64bit]
[    0.778641] pci 0000:00:1b.0: PME# supported from D0 D3hot D3cold
[    0.778869] pci 0000:00:1c.0: [8086:27d0] type 01 class 0x060400
[    0.779000] pci 0000:00:1c.0: PME# supported from D0 D3hot D3cold
[    0.779285] pci 0000:00:1c.1: [8086:27d2] type 01 class 0x060400
[    0.779363] pci 0000:00:1c.1: PME# supported from D0 D3hot D3cold
[    0.779585] pci 0000:00:1c.2: [8086:27d4] type 01 class 0x060400
[    0.779709] pci 0000:00:1c.2: PME# supported from D0 D3hot D3cold
[    0.779939] pci 0000:00:1c.3: [8086:27d6] type 01 class 0x060400
[    0.780065] pci 0000:00:1c.3: PME# supported from D0 D3hot D3cold
[    0.780326] pci 0000:00:1d.0: [8086:27c8] type 00 class 0x0c0300
[    0.780362] pci 0000:00:1d.0: reg 0x20: [io  0xf080-0xf09f]
[    0.780595] pci 0000:00:1d.1: [8086:27c9] type 00 class 0x0c0300
[    0.780661] pci 0000:00:1d.1: reg 0x20: [io  0xf060-0xf07f]
[    0.780901] pci 0000:00:1d.2: [8086:27ca] type 00 class 0x0c0300
[    0.780967] pci 0000:00:1d.2: reg 0x20: [io  0xf040-0xf05f]
[    0.781324] pci 0000:00:1d.3: [8086:27cb] type 00 class 0x0c0300
[    0.781324] pci 0000:00:1d.3: reg 0x20: [io  0xf020-0xf03f]
[    0.781514] pci 0000:00:1d.7: [8086:27cc] type 00 class 0x0c0320
[    0.781552] pci 0000:00:1d.7: reg 0x10: [mem 0xdff05000-0xdff053ff]
[    0.781665] pci 0000:00:1d.7: PME# supported from D0 D3hot D3cold
[    0.781876] pci 0000:00:1e.0: [8086:2448] type 01 class 0x060401
[    0.782327] pci 0000:00:1f.0: [8086:27bc] type 00 class 0x060100
[    0.782497] pci 0000:00:1f.2: [8086:27c0] type 00 class 0x01018f
[    0.782528] pci 0000:00:1f.2: reg 0x10: [io  0xf0e0-0xf0e7]
[    0.782543] pci 0000:00:1f.2: reg 0x14: [io  0xf0d0-0xf0d3]
[    0.782554] pci 0000:00:1f.2: reg 0x18: [io  0xf0c0-0xf0c7]
[    0.782567] pci 0000:00:1f.2: reg 0x1c: [io  0xf0b0-0xf0b3]
[    0.782578] pci 0000:00:1f.2: reg 0x20: [io  0xf0a0-0xf0af]
[    0.782591] pci 0000:00:1f.2: reg 0x24: [mem 0xdff04000-0xdff043ff]
[    0.782643] pci 0000:00:1f.2: PME# supported from D3hot
[    0.782842] pci 0000:00:1f.3: [8086:27da] type 00 class 0x0c0500
[    0.782910] pci 0000:00:1f.3: reg 0x20: [io  0xf000-0xf01f]
[    0.783352] pci 0000:00:1c.0: PCI bridge to [bus 01]
[    0.783397] pci 0000:02:00.0: [10ec:8168] type 00 class 0x020000
[    0.783443] pci 0000:02:00.0: reg 0x10: [io  0xe000-0xe0ff]
[    0.783486] pci 0000:02:00.0: reg 0x18: [mem 0xdfe04000-0xdfe04fff 64bit]
[    0.783509] pci 0000:02:00.0: reg 0x20: [mem 0xdfe00000-0xdfe03fff
64bit pref]
[    0.783648] pci 0000:02:00.0: supports D1 D2
[    0.783652] pci 0000:02:00.0: PME# supported from D0 D1 D2 D3hot D3cold
[    0.783879] pci 0000:00:1c.1: PCI bridge to [bus 02]
[    0.783895] pci 0000:00:1c.1:   bridge window [io  0xe000-0xefff]
[    0.783903] pci 0000:00:1c.1:   bridge window [mem 0xdfe00000-0xdfefffff]
[    0.784313] pci 0000:03:00.0: [10ec:8168] type 00 class 0x020000
[    0.784313] pci 0000:03:00.0: reg 0x10: [io  0xd000-0xd0ff]
[    0.784313] pci 0000:03:00.0: reg 0x18: [mem 0xdfd04000-0xdfd04fff 64bit]
[    0.784313] pci 0000:03:00.0: reg 0x20: [mem 0xdfd00000-0xdfd03fff
64bit pref]
[    0.784313] pci 0000:03:00.0: supports D1 D2
[    0.784313] pci 0000:03:00.0: PME# supported from D0 D1 D2 D3hot D3cold
[    0.784522] pci 0000:00:1c.2: PCI bridge to [bus 03]
[    0.784541] pci 0000:00:1c.2:   bridge window [io  0xd000-0xdfff]
[    0.784549] pci 0000:00:1c.2:   bridge window [mem 0xdfd00000-0xdfdfffff]
[    0.784666] pci 0000:04:00.0: [1b21:0612] type 00 class 0x010601
[    0.784711] pci 0000:04:00.0: reg 0x10: [io  0xc050-0xc057]
[    0.784732] pci 0000:04:00.0: reg 0x14: [io  0xc040-0xc043]
[    0.784751] pci 0000:04:00.0: reg 0x18: [io  0xc030-0xc037]
[    0.784768] pci 0000:04:00.0: reg 0x1c: [io  0xc020-0xc023]
[    0.784785] pci 0000:04:00.0: reg 0x20: [io  0xc000-0xc01f]
[    0.784804] pci 0000:04:00.0: reg 0x24: [mem 0xdfc00000-0xdfc001ff]
[    0.784955] pci 0000:04:00.0: 2.000 Gb/s available PCIe bandwidth,
limited by 2.5 GT/s x1 link at 0000:00:1c.3 (capable of 4.000 Gb/s
with 5 GT/s x1 link)
[    0.785273] pci 0000:00:1c.3: PCI bridge to [bus 04]
[    0.785273] pci 0000:00:1c.3:   bridge window [io  0xc000-0xcfff]
[    0.785273] pci 0000:00:1c.3:   bridge window [mem 0xdfc00000-0xdfcfffff]
[    0.785273] pci_bus 0000:05: extended config space not accessible
[    0.785311] pci 0000:05:01.0: [9710:9865] type 00 class 0x070002
[    0.785311] pci 0000:05:01.0: reg 0x10: [io  0xb030-0xb037]
[    0.785311] pci 0000:05:01.0: reg 0x14: [mem 0xdfb05000-0xdfb05fff]
[    0.785339] pci 0000:05:01.0: reg 0x20: [mem 0xdfb04000-0xdfb04fff]
[    0.785410] pci 0000:05:01.0: supports D1 D2
[    0.785413] pci 0000:05:01.0: PME# supported from D0 D1 D2 D3hot D3cold
[    0.785538] pci 0000:05:01.1: [9710:9865] type 00 class 0x070002
[    0.785562] pci 0000:05:01.1: reg 0x10: [io  0xb020-0xb027]
[    0.785577] pci 0000:05:01.1: reg 0x14: [mem 0xdfb03000-0xdfb03fff]
[    0.785608] pci 0000:05:01.1: reg 0x20: [mem 0xdfb02000-0xdfb02fff]
[    0.785676] pci 0000:05:01.1: supports D1 D2
[    0.785680] pci 0000:05:01.1: PME# supported from D0 D1 D2 D3hot D3cold
[    0.785792] pci 0000:05:01.2: [ffff:9865] type 00 class 0x070103
[    0.785817] pci 0000:05:01.2: reg 0x10: [io  0xb010-0xb017]
[    0.785832] pci 0000:05:01.2: reg 0x14: [io  0xb000-0xb007]
[    0.785846] pci 0000:05:01.2: reg 0x18: [mem 0xdfb01000-0xdfb01fff]
[    0.785870] pci 0000:05:01.2: reg 0x20: [mem 0xdfb00000-0xdfb00fff]
[    0.785938] pci 0000:05:01.2: supports D1 D2
[    0.785942] pci 0000:05:01.2: PME# supported from D0 D1 D2 D3hot D3cold
[    0.786274] pci 0000:00:1e.0: PCI bridge to [bus 05] (subtractive decode)
[    0.786274] pci 0000:00:1e.0:   bridge window [io  0xb000-0xbfff]
[    0.786274] pci 0000:00:1e.0:   bridge window [mem 0xdfb00000-0xdfbfffff]
[    0.786274] pci 0000:00:1e.0:   bridge window [io  0x0000-0x0cf7
window] (subtractive decode)
[    0.786274] pci 0000:00:1e.0:   bridge window [io  0x0d00-0xffff
window] (subtractive decode)
[    0.786274] pci 0000:00:1e.0:   bridge window [mem
0x000a0000-0x000bffff window] (subtractive decode)
[    0.786274] pci 0000:00:1e.0:   bridge window [mem
0x000c0000-0x000dffff window] (subtractive decode)
[    0.786274] pci 0000:00:1e.0:   bridge window [mem
0x000e0000-0x000effff window] (subtractive decode)
[    0.786274] pci 0000:00:1e.0:   bridge window [mem
0x000f0000-0x000fffff window] (subtractive decode)
[    0.786274] pci 0000:00:1e.0:   bridge window [mem
0xcf800000-0xcfffffff window] (subtractive decode)
[    0.786274] pci 0000:00:1e.0:   bridge window [mem
0xd0000000-0xfebfffff window] (subtractive decode)
[    0.788504] ACPI: PCI Interrupt Link [LNKA] (IRQs 1 3 4 5 6 7 10 12
14 15) *11
[    0.788669] ACPI: PCI Interrupt Link [LNKB] (IRQs 1 3 4 5 6 *7 11 12 14 15)
[    0.788829] ACPI: PCI Interrupt Link [LNKC] (IRQs 1 3 4 5 6 7 10 12
14 15) *11
[    0.788986] ACPI: PCI Interrupt Link [LNKD] (IRQs 1 3 4 *5 6 7 11 12 14 15)
[    0.789140] ACPI: PCI Interrupt Link [LNKE] (IRQs 1 3 4 5 6 7 10 12
14 15) *0, disabled.
[    0.789306] ACPI: PCI Interrupt Link [LNKF] (IRQs 1 3 4 5 6 7 11 12
14 15) *0, disabled.
[    0.789463] ACPI: PCI Interrupt Link [LNKG] (IRQs 1 3 4 *5 6 7 10 12 14 15)
[    0.789621] ACPI: PCI Interrupt Link [LNKH] (IRQs 1 3 4 5 6 *7 11 12 14 15)
[    0.790552] pci 0000:00:02.0: vgaarb: setting as boot VGA device
[    0.790552] pci 0000:00:02.0: vgaarb: VGA device added:
decodes=io+mem,owns=io+mem,locks=none
[    0.790552] pci 0000:00:02.0: vgaarb: bridge control possible
[    0.790552] vgaarb: loaded
[    0.790647] SCSI subsystem initialized
[    0.791390] libata version 3.00 loaded.
[    0.791614] ACPI: bus type USB registered
[    0.791737] usbcore: registered new interface driver usbfs
[    0.791799] usbcore: registered new interface driver hub
[    0.791895] usbcore: registered new device driver usb
[    0.791930] media: Linux media interface: v0.10
[    0.791930] videodev: Linux video capture interface: v2.00
[    0.791930] pps_core: LinuxPPS API ver. 1 registered
[    0.791930] pps_core: Software ver. 5.3.6 - Copyright 2005-2007
Rodolfo Giometti <giometti@linux.it>
[    0.791930] PTP clock support registered
[    0.792394] EDAC MC: Ver: 3.0.0
[    0.792711] Registered efivars operations
[    0.851555] Advanced Linux Sound Architecture Driver Initialized.
[    0.851743] PCI: Using ACPI for IRQ routing
[    0.860193] PCI: pci_cache_line_size set to 64 bytes
[    0.860291] e820: reserve RAM buffer [mem 0x020b8018-0x03ffffff]
[    0.860295] e820: reserve RAM buffer [mem 0x021b4018-0x03ffffff]
[    0.860298] e820: reserve RAM buffer [mem 0x021e6018-0x03ffffff]
[    0.860300] e820: reserve RAM buffer [mem 0x021f3018-0x03ffffff]
[    0.860303] e820: reserve RAM buffer [mem 0xcf330000-0xcfffffff]
[    0.860306] e820: reserve RAM buffer [mem 0xcf5bb000-0xcfffffff]
[    0.860309] e820: reserve RAM buffer [mem 0xcf6f0000-0xcfffffff]
[    0.860693] NetLabel: Initializing
[    0.860703] NetLabel:  domain hash size = 128
[    0.860708] NetLabel:  protocols = UNLABELED CIPSOv4 CALIPSO
[    0.860747] NetLabel:  unlabeled traffic allowed by default
[    0.861278] hpet0: at MMIO 0xfed00000, IRQs 2, 8, 0
[    0.861278] hpet0: 3 comparators, 64-bit 14.318180 MHz counter
[    0.863324] clocksource: Switched to clocksource hpet
[    1.109608] VFS: Disk quotas dquot_6.6.0
[    1.109659] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    1.109792] pnp: PnP ACPI init
[    1.110200] system 00:00: [mem 0xfed00000-0xfed003ff] has been reserved
[    1.110231] system 00:00: Plug and Play ACPI device, IDs PNP0103
PNP0c01 (active)
[    1.110406] system 00:01: [io  0x0680-0x069f] has been reserved
[    1.110417] system 00:01: [io  0xffff] has been reserved
[    1.110426] system 00:01: [io  0xffff] has been reserved
[    1.110434] system 00:01: [io  0xffff] has been reserved
[    1.110443] system 00:01: [io  0x0400-0x047f] has been reserved
[    1.110451] system 00:01: [io  0x0500-0x057f] has been reserved
[    1.110459] system 00:01: [io  0x0600-0x061f] has been reserved
[    1.110479] system 00:01: Plug and Play ACPI device, IDs PNP0c02 (active)
[    1.110615] system 00:02: [io  0x06a0-0x06af] has been reserved
[    1.110625] system 00:02: [io  0x06b0-0x06ef] has been reserved
[    1.110649] system 00:02: Plug and Play ACPI device, IDs PNP0c02 (active)
[    1.110727] pnp 00:03: Plug and Play ACPI device, IDs PNP0b00 (active)
[    1.111090] system 00:04: [io  0x0a00-0x0a1f] has been reserved
[    1.111101] system 00:04: [io  0x0a30-0x0a3f] has been reserved
[    1.111124] system 00:04: Plug and Play ACPI device, IDs PNP0c02 (active)
[    1.111247] pnp 00:05: Plug and Play ACPI device, IDs PNP0303
PNP030b (active)
[    1.111420] pnp 00:06: Plug and Play ACPI device, IDs PNP0f03
PNP0f13 (active)
[    1.112058] pnp 00:07: [dma 3]
[    1.112322] pnp 00:07: Plug and Play ACPI device, IDs PNP0400 (active)
[    1.112798] pnp 00:08: [dma 0 disabled]
[    1.112925] pnp 00:08: Plug and Play ACPI device, IDs PNP0501 (active)
[    1.113418] pnp 00:09: [dma 0 disabled]
[    1.113535] pnp 00:09: Plug and Play ACPI device, IDs PNP0501 (active)
[    1.113692] system 00:0a: Plug and Play ACPI device, IDs PNP0c02 (active)
[    1.114224] ACPI: IRQ 10 override to edge, high
[    1.114243] pnp 00:0b: [dma 0 disabled]
[    1.114432] pnp 00:0b: Plug and Play ACPI device, IDs PNP0501 (active)
[    1.114894] ACPI: IRQ 10 override to edge, high
[    1.114907] pnp 00:0c: [dma 0 disabled]
[    1.115066] pnp 00:0c: Plug and Play ACPI device, IDs PNP0501 (active)
[    1.115545] ACPI: IRQ 10 override to edge, high
[    1.115557] pnp 00:0d: [dma 0 disabled]
[    1.115713] pnp 00:0d: Plug and Play ACPI device, IDs PNP0501 (active)
[    1.116170] ACPI: IRQ 10 override to edge, high
[    1.116182] pnp 00:0e: [dma 0 disabled]
[    1.116358] pnp 00:0e: Plug and Play ACPI device, IDs PNP0501 (active)
[    1.116515] system 00:0f: [io  0x04d0-0x04d1] has been reserved
[    1.116544] system 00:0f: Plug and Play ACPI device, IDs PNP0c02 (active)
[    1.116823] system 00:10: [mem 0xfed1c000-0xfed1ffff] has been reserved
[    1.116835] system 00:10: [mem 0x00000000-0x00003fff] could not be reserved
[    1.116845] system 00:10: [mem 0x00000000-0x00000fff] could not be reserved
[    1.116854] system 00:10: [mem 0x00000000-0x00000fff] could not be reserved
[    1.116863] system 00:10: [mem 0xfed45000-0xfed8ffff] has been reserved
[    1.116886] system 00:10: Plug and Play ACPI device, IDs PNP0c02 (active)
[    1.117385] system 00:11: [mem 0xfed14000-0xfed19fff] has been reserved
[    1.117397] system 00:11: [mem 0xe0000000-0xefffffff] has been reserved
[    1.117420] system 00:11: Plug and Play ACPI device, IDs PNP0c01 (active)
[    1.117796] system 00:12: [io  0x0400-0x047f] has been reserved
[    1.117807] system 00:12: [io  0x0500-0x053f] has been reserved
[    1.117817] system 00:12: [mem 0xfec00000-0xfec00fff] could not be reserved
[    1.117826] system 00:12: [mem 0xfee00000-0xfee00fff] has been reserved
[    1.117835] system 00:12: [mem 0xfed1c000-0xfed1ffff] has been reserved
[    1.117844] system 00:12: [mem 0xfed20000-0xfed8ffff] could not be reserved
[    1.117853] system 00:12: [mem 0xffe00000-0xffffffff] has been reserved
[    1.117873] system 00:12: Plug and Play ACPI device, IDs PNP0c02 (active)
[    1.117879] pnp: PnP ACPI: found 19 devices
[    1.129338] clocksource: acpi_pm: mask: 0xffffff max_cycles:
0xffffff, max_idle_ns: 2085701024 ns
[    1.129379] pci 0000:00:1c.0: bridge window [io  0x1000-0x0fff] to
[bus 01] add_size 1000
[    1.129385] pci 0000:00:1c.0: bridge window [mem
0x00100000-0x000fffff 64bit pref] to [bus 01] add_size 200000
add_align 100000
[    1.129395] pci 0000:00:1c.0: bridge window [mem
0x00100000-0x000fffff] to [bus 01] add_size 200000 add_align 100000
[    1.129409] pci 0000:00:1c.1: bridge window [mem
0x00100000-0x000fffff 64bit pref] to [bus 02] add_size 200000
add_align 100000
[    1.129423] pci 0000:00:1c.2: bridge window [mem
0x00100000-0x000fffff 64bit pref] to [bus 03] add_size 200000
add_align 100000
[    1.129436] pci 0000:00:1c.3: bridge window [mem
0x00100000-0x000fffff 64bit pref] to [bus 04] add_size 200000
add_align 100000
[    1.129470] pci 0000:00:1c.0: BAR 8: assigned [mem 0xd0000000-0xd01fffff]
[    1.129491] pci 0000:00:1c.0: BAR 9: assigned [mem
0xd0200000-0xd03fffff 64bit pref]
[    1.129510] pci 0000:00:1c.1: BAR 9: assigned [mem
0xd0400000-0xd05fffff 64bit pref]
[    1.129529] pci 0000:00:1c.2: BAR 9: assigned [mem
0xd0600000-0xd07fffff 64bit pref]
[    1.129548] pci 0000:00:1c.3: BAR 9: assigned [mem
0xd0800000-0xd09fffff 64bit pref]
[    1.129560] pci 0000:00:1c.0: BAR 7: assigned [io  0x1000-0x1fff]
[    1.129571] pci 0000:00:1c.0: PCI bridge to [bus 01]
[    1.129581] pci 0000:00:1c.0:   bridge window [io  0x1000-0x1fff]
[    1.129592] pci 0000:00:1c.0:   bridge window [mem 0xd0000000-0xd01fffff]
[    1.129603] pci 0000:00:1c.0:   bridge window [mem
0xd0200000-0xd03fffff 64bit pref]
[    1.129617] pci 0000:00:1c.1: PCI bridge to [bus 02]
[    1.129626] pci 0000:00:1c.1:   bridge window [io  0xe000-0xefff]
[    1.129638] pci 0000:00:1c.1:   bridge window [mem 0xdfe00000-0xdfefffff]
[    1.129648] pci 0000:00:1c.1:   bridge window [mem
0xd0400000-0xd05fffff 64bit pref]
[    1.129662] pci 0000:00:1c.2: PCI bridge to [bus 03]
[    1.129671] pci 0000:00:1c.2:   bridge window [io  0xd000-0xdfff]
[    1.129682] pci 0000:00:1c.2:   bridge window [mem 0xdfd00000-0xdfdfffff]
[    1.129693] pci 0000:00:1c.2:   bridge window [mem
0xd0600000-0xd07fffff 64bit pref]
[    1.129707] pci 0000:00:1c.3: PCI bridge to [bus 04]
[    1.129715] pci 0000:00:1c.3:   bridge window [io  0xc000-0xcfff]
[    1.129726] pci 0000:00:1c.3:   bridge window [mem 0xdfc00000-0xdfcfffff]
[    1.129737] pci 0000:00:1c.3:   bridge window [mem
0xd0800000-0xd09fffff 64bit pref]
[    1.129753] pci 0000:00:1e.0: PCI bridge to [bus 05]
[    1.129761] pci 0000:00:1e.0:   bridge window [io  0xb000-0xbfff]
[    1.129773] pci 0000:00:1e.0:   bridge window [mem 0xdfb00000-0xdfbfffff]
[    1.129790] pci_bus 0000:00: resource 4 [io  0x0000-0x0cf7 window]
[    1.129793] pci_bus 0000:00: resource 5 [io  0x0d00-0xffff window]
[    1.129797] pci_bus 0000:00: resource 6 [mem 0x000a0000-0x000bffff window]
[    1.129800] pci_bus 0000:00: resource 7 [mem 0x000c0000-0x000dffff window]
[    1.129804] pci_bus 0000:00: resource 8 [mem 0x000e0000-0x000effff window]
[    1.129807] pci_bus 0000:00: resource 9 [mem 0x000f0000-0x000fffff window]
[    1.129811] pci_bus 0000:00: resource 10 [mem 0xcf800000-0xcfffffff window]
[    1.129814] pci_bus 0000:00: resource 11 [mem 0xd0000000-0xfebfffff window]
[    1.129818] pci_bus 0000:01: resource 0 [io  0x1000-0x1fff]
[    1.129821] pci_bus 0000:01: resource 1 [mem 0xd0000000-0xd01fffff]
[    1.129825] pci_bus 0000:01: resource 2 [mem 0xd0200000-0xd03fffff
64bit pref]
[    1.129828] pci_bus 0000:02: resource 0 [io  0xe000-0xefff]
[    1.129831] pci_bus 0000:02: resource 1 [mem 0xdfe00000-0xdfefffff]
[    1.129835] pci_bus 0000:02: resource 2 [mem 0xd0400000-0xd05fffff
64bit pref]
[    1.129838] pci_bus 0000:03: resource 0 [io  0xd000-0xdfff]
[    1.129842] pci_bus 0000:03: resource 1 [mem 0xdfd00000-0xdfdfffff]
[    1.129845] pci_bus 0000:03: resource 2 [mem 0xd0600000-0xd07fffff
64bit pref]
[    1.129849] pci_bus 0000:04: resource 0 [io  0xc000-0xcfff]
[    1.129852] pci_bus 0000:04: resource 1 [mem 0xdfc00000-0xdfcfffff]
[    1.129855] pci_bus 0000:04: resource 2 [mem 0xd0800000-0xd09fffff
64bit pref]
[    1.129859] pci_bus 0000:05: resource 0 [io  0xb000-0xbfff]
[    1.129862] pci_bus 0000:05: resource 1 [mem 0xdfb00000-0xdfbfffff]
[    1.129866] pci_bus 0000:05: resource 4 [io  0x0000-0x0cf7 window]
[    1.129869] pci_bus 0000:05: resource 5 [io  0x0d00-0xffff window]
[    1.129873] pci_bus 0000:05: resource 6 [mem 0x000a0000-0x000bffff window]
[    1.129876] pci_bus 0000:05: resource 7 [mem 0x000c0000-0x000dffff window]
[    1.129880] pci_bus 0000:05: resource 8 [mem 0x000e0000-0x000effff window]
[    1.129883] pci_bus 0000:05: resource 9 [mem 0x000f0000-0x000fffff window]
[    1.129887] pci_bus 0000:05: resource 10 [mem 0xcf800000-0xcfffffff window]
[    1.129890] pci_bus 0000:05: resource 11 [mem 0xd0000000-0xfebfffff window]
[    1.130096] NET: Registered protocol family 2
[    1.130492] tcp_listen_portaddr_hash hash table entries: 2048
(order: 3, 32768 bytes)
[    1.130557] TCP established hash table entries: 32768 (order: 6,
262144 bytes)
[    1.130786] TCP bind hash table entries: 32768 (order: 7, 524288 bytes)
[    1.131091] TCP: Hash tables configured (established 32768 bind 32768)
[    1.131281] UDP hash table entries: 2048 (order: 4, 65536 bytes)
[    1.131398] UDP-Lite hash table entries: 2048 (order: 4, 65536 bytes)
[    1.131579] NET: Registered protocol family 1
[    1.131982] RPC: Registered named UNIX socket transport module.
[    1.131994] RPC: Registered udp transport module.
[    1.131999] RPC: Registered tcp transport module.
[    1.132005] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    1.132419] pci 0000:00:02.0: Video device with shadowed ROM at
[mem 0x000c0000-0x000dffff]
[    1.159423] pci 0000:00:1d.7: quirk_usb_early_handoff+0x0/0x67e
took 25405 usecs
[    1.159486] PCI: CLS 64 bytes, default 64
[    1.159611] PCI-DMA: Using software bounce buffering for IO (SWIOTLB)
[    1.159621] software IO TLB: mapped [mem 0xcb330000-0xcf330000] (64MB)
[    1.161198] check: Scanning for low memory corruption every 60 seconds
[    1.162861] Initialise system trusted keyrings
[    1.163041] workingset: timestamp_bits=56 max_order=20 bucket_order=0
[    1.171650] NFS: Registering the id_resolver key type
[    1.171679] Key type id_resolver registered
[    1.171686] Key type id_legacy registered
[    1.171697] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
[    1.177975] Key type asymmetric registered
[    1.177988] Asymmetric key parser 'x509' registered
[    1.178030] Block layer SCSI generic (bsg) driver version 0.4
loaded (major 249)
[    1.178046] io scheduler mq-deadline registered
[    1.178055] io scheduler kyber registered
[    1.179468] efifb: probing for efifb
[    1.179491] efifb: abort, cannot remap video memory 0x1d5000 @ 0xcf800000
[    1.179504] Trying to free nonexistent resource
<00000000cf800000-00000000cf9d4bff>
[    1.179527] efi-framebuffer: probe of efi-framebuffer.0 failed with error -5
[    1.179772] input: Power Button as
/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input0
[    1.179848] ACPI: Power Button [PWRB]
[    1.179984] input: Sleep Button as
/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0E:00/input/input1
[    1.180012] ACPI: Sleep Button [SLPB]
[    1.180116] input: Power Button as
/devices/LNXSYSTM:00/LNXPWRBN:00/input/input2
[    1.180158] ACPI: Power Button [PWRF]
[    1.181591] Monitor-Mwait will be used to enter C-1 state
[    1.184237] thermal LNXTHERM:00: registered as thermal_zone0
[    1.184250] ACPI: Thermal Zone [THRM] (30 C)
[    1.184599] thermal LNXTHERM:01: registered as thermal_zone1
[    1.184610] ACPI: Thermal Zone [TZ00] (27 C)
[    1.185423] thermal LNXTHERM:02: registered as thermal_zone2
[    1.185433] ACPI: Thermal Zone [TZ01] (27 C)
[    1.185705] Serial: 8250/16550 driver, 4 ports, IRQ sharing enabled
[    1.206526] 00:08: ttyS0 at I/O 0x3f8 (irq = 4, base_baud = 115200)
is a 16550A
[    1.227386] 00:09: ttyS1 at I/O 0x2f8 (irq = 3, base_baud = 115200)
is a 16550A
[    1.248234] 00:0b: ttyS2 at I/O 0x4e0 (irq = 10, base_baud =
115200) is a 16550A
[    1.269070] 00:0c: ttyS3 at I/O 0x4e8 (irq = 10, base_baud =
115200) is a 16550A
[    1.269624] serial 0000:05:01.0: enabling device (0000 -> 0003)
[    1.269818] serial 0000:05:01.0: Couldn't register serial port
b030, irq 17, type 0, error -28
[    1.269884] serial 0000:05:01.1: enabling device (0000 -> 0003)
[    1.270050] serial 0000:05:01.1: Couldn't register serial port
b020, irq 18, type 0, error -28
[    1.270830] Non-volatile memory driver v1.3
[    1.271021] Linux agpgart interface v0.103
[    1.277537] loop: module loaded
[    1.277699] ACPI Warning: SystemIO range
0x0000000000000428-0x000000000000042F conflicts with OpRegion
0x0000000000000400-0x000000000000042F (\SWC1) (20181213/utaddress-213)
[    1.277724] ACPI Warning: SystemIO range
0x0000000000000428-0x000000000000042F conflicts with OpRegion
0x0000000000000400-0x000000000000047F (\PMIO) (20181213/utaddress-213)
[    1.277744] ACPI: If an ACPI driver is available for this device,
you should use it instead of the native driver
[    1.277755] ACPI Warning: SystemIO range
0x0000000000000530-0x000000000000053F conflicts with OpRegion
0x0000000000000500-0x000000000000053B (\GPIO) (20181213/utaddress-213)
[    1.277773] ACPI: If an ACPI driver is available for this device,
you should use it instead of the native driver
[    1.277783] ACPI Warning: SystemIO range
0x0000000000000500-0x000000000000052F conflicts with OpRegion
0x0000000000000500-0x000000000000053B (\GPIO) (20181213/utaddress-213)
[    1.277800] ACPI: If an ACPI driver is available for this device,
you should use it instead of the native driver
[    1.277809] lpc_ich: Resource conflict(s) found affecting gpio_ich
[    1.278202] ahci 0000:04:00.0: version 3.0
[    1.278541] ahci 0000:04:00.0: SSS flag set, parallel bus scan disabled
[    1.278604] ahci 0000:04:00.0: AHCI 0001.0200 32 slots 2 ports 6
Gbps 0x3 impl SATA mode
[    1.278616] ahci 0000:04:00.0: flags: 64bit ncq sntf stag led clo
pmp pio slum part ccc sxs
[    1.279538] scsi host0: ahci
[    1.280037] scsi host1: ahci
[    1.280348] ata1: SATA max UDMA/133 abar m512@0xdfc00000 port
0xdfc00100 irq 24
[    1.280373] ata2: SATA max UDMA/133 abar m512@0xdfc00000 port
0xdfc00180 irq 24
[    1.280534] ata_piix 0000:00:1f.2: version 2.13
[    1.280693] ata_piix 0000:00:1f.2: MAP [ P0 P2 P1 P3 ]
[    1.434375] scsi host2: ata_piix
[    1.434709] scsi host3: ata_piix
[    1.434859] ata3: SATA max UDMA/133 cmd 0xf0e0 ctl 0xf0d0 bmdma 0xf0a0 irq 19
[    1.434875] ata4: SATA max UDMA/133 cmd 0xf0c0 ctl 0xf0b0 bmdma 0xf0a8 irq 19
[    1.435539] e100: Intel(R) PRO/100 Network Driver, 3.5.24-k2-NAPI
[    1.435558] e100: Copyright(c) 1999-2006 Intel Corporation
[    1.435626] e1000: Intel(R) PRO/1000 Network Driver - version 7.3.21-k8-NAPI
[    1.435642] e1000: Copyright (c) 1999-2006 Intel Corporation.
[    1.435716] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k
[    1.435727] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
[    1.435804] sky2: driver version 1.30
[    1.437050] libphy: r8169: probed
[    1.437676] r8169 0000:02:00.0 eth0: RTL8168evl/8111evl,
00:30:18:04:2c:09, XID 2c9, IRQ 25
[    1.437696] r8169 0000:02:00.0 eth0: jumbo features [frames: 9200
bytes, tx checksumming: ko]
[    1.438729] libphy: r8169: probed
[    1.439410] r8169 0000:03:00.0 eth1: RTL8168evl/8111evl,
00:30:18:04:2c:08, XID 2c9, IRQ 26
[    1.439424] r8169 0000:03:00.0 eth1: jumbo features [frames: 9200
bytes, tx checksumming: ko]
[    1.439817] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    1.439831] ehci-pci: EHCI PCI platform driver
[    1.440087] ehci-pci 0000:00:1d.7: EHCI Host Controller
[    1.440264] ehci-pci 0000:00:1d.7: new USB bus registered, assigned
bus number 1
[    1.440326] ehci-pci 0000:00:1d.7: debug port 1
[    1.444251] ehci-pci 0000:00:1d.7: cache line size of 64 is not supported
[    1.444299] ehci-pci 0000:00:1d.7: irq 23, io mem 0xdff05000
[    1.451302] ehci-pci 0000:00:1d.7: USB 2.0 started, EHCI 1.00
[    1.451404] usb usb1: New USB device found, idVendor=1d6b,
idProduct=0002, bcdDevice= 5.00
[    1.451416] usb usb1: New USB device strings: Mfr=3, Product=2,
SerialNumber=1
[    1.451425] usb usb1: Product: EHCI Host Controller
[    1.451432] usb usb1: Manufacturer: Linux 5.0.7 ehci_hcd
[    1.451439] usb usb1: SerialNumber: 0000:00:1d.7
[    1.451770] hub 1-0:1.0: USB hub found
[    1.451797] hub 1-0:1.0: 8 ports detected
[    1.452463] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    1.452498] ohci-pci: OHCI PCI platform driver
[    1.452582] uhci_hcd: USB Universal Host Controller Interface driver
[    1.452771] uhci_hcd 0000:00:1d.0: UHCI Host Controller
[    1.452926] uhci_hcd 0000:00:1d.0: new USB bus registered, assigned
bus number 2
[    1.452978] uhci_hcd 0000:00:1d.0: irq 23, io base 0x0000f080
[    1.453105] usb usb2: New USB device found, idVendor=1d6b,
idProduct=0001, bcdDevice= 5.00
[    1.453117] usb usb2: New USB device strings: Mfr=3, Product=2,
SerialNumber=1
[    1.453126] usb usb2: Product: UHCI Host Controller
[    1.453133] usb usb2: Manufacturer: Linux 5.0.7 uhci_hcd
[    1.453140] usb usb2: SerialNumber: 0000:00:1d.0
[    1.453481] hub 2-0:1.0: USB hub found
[    1.453508] hub 2-0:1.0: 2 ports detected
[    1.453998] uhci_hcd 0000:00:1d.1: UHCI Host Controller
[    1.454141] uhci_hcd 0000:00:1d.1: new USB bus registered, assigned
bus number 3
[    1.454191] uhci_hcd 0000:00:1d.1: irq 19, io base 0x0000f060
[    1.454345] usb usb3: New USB device found, idVendor=1d6b,
idProduct=0001, bcdDevice= 5.00
[    1.454357] usb usb3: New USB device strings: Mfr=3, Product=2,
SerialNumber=1
[    1.454366] usb usb3: Product: UHCI Host Controller
[    1.454373] usb usb3: Manufacturer: Linux 5.0.7 uhci_hcd
[    1.454380] usb usb3: SerialNumber: 0000:00:1d.1
[    1.454692] hub 3-0:1.0: USB hub found
[    1.454719] hub 3-0:1.0: 2 ports detected
[    1.455146] uhci_hcd 0000:00:1d.2: UHCI Host Controller
[    1.455309] uhci_hcd 0000:00:1d.2: new USB bus registered, assigned
bus number 4
[    1.455385] uhci_hcd 0000:00:1d.2: irq 18, io base 0x0000f040
[    1.455512] usb usb4: New USB device found, idVendor=1d6b,
idProduct=0001, bcdDevice= 5.00
[    1.455524] usb usb4: New USB device strings: Mfr=3, Product=2,
SerialNumber=1
[    1.455533] usb usb4: Product: UHCI Host Controller
[    1.455540] usb usb4: Manufacturer: Linux 5.0.7 uhci_hcd
[    1.455547] usb usb4: SerialNumber: 0000:00:1d.2
[    1.455847] hub 4-0:1.0: USB hub found
[    1.455878] hub 4-0:1.0: 2 ports detected
[    1.456344] uhci_hcd 0000:00:1d.3: UHCI Host Controller
[    1.456493] uhci_hcd 0000:00:1d.3: new USB bus registered, assigned
bus number 5
[    1.456565] uhci_hcd 0000:00:1d.3: irq 16, io base 0x0000f020
[    1.456695] usb usb5: New USB device found, idVendor=1d6b,
idProduct=0001, bcdDevice= 5.00
[    1.456707] usb usb5: New USB device strings: Mfr=3, Product=2,
SerialNumber=1
[    1.456715] usb usb5: Product: UHCI Host Controller
[    1.456723] usb usb5: Manufacturer: Linux 5.0.7 uhci_hcd
[    1.456730] usb usb5: SerialNumber: 0000:00:1d.3
[    1.457025] hub 5-0:1.0: USB hub found
[    1.457049] hub 5-0:1.0: 2 ports detected
[    1.457585] usbcore: registered new interface driver usblp
[    1.457678] usbcore: registered new interface driver usb-storage
[    1.457767] usbcore: registered new interface driver ftdi_sio
[    1.457806] usbserial: USB Serial support registered for FTDI USB
Serial Device
[    1.458044] i8042: PNP: PS/2 Controller [PNP0303:PS2K,PNP0f03:PS2M]
at 0x60,0x64 irq 1,12
[    1.458550] serio: i8042 KBD port at 0x60,0x64 irq 1
[    1.458649] serio: i8042 AUX port at 0x60,0x64 irq 12
[    1.459572] usbcore: registered new interface driver usbtouchscreen
[    1.459644] rtc_cmos 00:03: RTC can wake from S4
[    1.459923] rtc_cmos 00:03: registered as rtc0
[    1.460006] rtc_cmos 00:03: alarms up to one month, y3k, 242 bytes
nvram, hpet irqs
[    1.460194] i801_smbus 0000:00:1f.3: enabling device (0000 -> 0001)
[    1.460483] i801_smbus 0000:00:1f.3: SMBus using PCI interrupt
[    1.463133] usbcore: registered new interface driver uvcvideo
[    1.463150] USB Video Class driver (1.1.1)
[    1.463713] device-mapper: ioctl: 4.39.0-ioctl (2018-04-03)
initialised: dm-devel@redhat.com
[    1.463811] EFI Variables Facility v0.08 2004-May-17
[    1.526761] hidraw: raw HID events driver (C) Jiri Kosina
[    1.527590] usbcore: registered new interface driver usbhid
[    1.527610] usbhid: USB HID core driver
[    1.528315] snd_hda_intel 0000:00:1b.0: enabling device (0000 -> 0002)
[    1.529710] Initializing XFRM netlink socket
[    1.530235] NET: Registered protocol family 10
[    1.530884] Segment Routing with IPv6
[    1.531125] sit: IPv6, IPv4 and MPLS over IPv4 tunneling driver
[    1.531641] NET: Registered protocol family 17
[    1.531702] Key type dns_resolver registered
[    1.532440] microcode: sig=0x30661, pf=0x4, revision=0x10d
[    1.536618] hdaudio hdaudioC0D0: Unable to bind the codec
[    1.537095] hdaudio hdaudioC0D1: Unable to bind the codec
[    1.537114] microcode: Microcode Update Driver: v2.2.
[    1.537661] registered taskstats version 1
[    1.537679] Loading compiled-in X.509 certificates
[    1.546062] ACPI: Video Device [GFX0] (multi-head: yes  rom: no  post: no)
[    1.546554] input: Video Bus as
/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input5
[    1.546775] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
[    1.546787] [drm] No driver support for vblank timestamp query.
[    1.745326] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
[    1.745989] ata1.00: ATA-9: WDC WD5000LPLX-00ZNTT0, 01.01A01, max UDMA/133
[    1.746002] ata1.00: 976773168 sectors, multi 0: LBA48 NCQ (depth 32), AA
[    1.746714] ata1.00: configured for UDMA/133
[    1.747103] scsi 0:0:0:0: Direct-Access     ATA      WDC
WD5000LPLX-0 1A01 PQ: 0 ANSI: 5
[    1.747758] sd 0:0:0:0: Attached scsi generic sg0 type 0
[    1.747906] sd 0:0:0:0: [sda] 976773168 512-byte logical blocks:
(500 GB/466 GiB)
[    1.747928] sd 0:0:0:0: [sda] 4096-byte physical blocks
[    1.747977] sd 0:0:0:0: [sda] Write Protect is off
[    1.747990] sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00
[    1.748068] sd 0:0:0:0: [sda] Write cache: enabled, read cache:
enabled, doesn't support DPO or FUA
[    1.771300] usb 1-1: new high-speed USB device number 2 using ehci-pci
[    1.901365] usb 1-1: New USB device found, idVendor=13fe,
idProduct=6300, bcdDevice= 1.10
[    1.901378] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[    1.901386] usb 1-1: Product: USB DISK 3.0
[    1.901393] usb 1-1: Manufacturer:
[    1.901400] usb 1-1: SerialNumber: 070A91367166D270
[    1.901819] usb-storage 1-1:1.0: USB Mass Storage device detected
[    1.902093] scsi host4: usb-storage 1-1:1.0
[    1.993854] [drm] Initialized gma500 1.0.0 20140314 for
0000:00:02.0 on minor 0
[    1.993984]   Magic number: 15:706:279
[    1.994033] usb usb1-port7: hash matches
[    1.994082] event_source tracepoint: hash matches
[    1.994117] tty tty16: hash matches
[    1.994214] printk: console [netcon0] enabled
[    1.994221] netconsole: network logging started
[    1.994566] cfg80211: Loading compiled-in X.509 certificates for
regulatory database
[    1.996584] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7'
[    1.996606] Unstable clock detected, switching default tracing
clock to "global"
               If you want to keep using the local clock, then add:
                 "trace_clock=local"
               on the kernel command line
[    1.996715] platform regulatory.0: Direct firmware load for
regulatory.db failed with error -2
[    1.996735] cfg80211: failed to load regulatory.db
[    1.996774] ALSA device list:
[    1.996782]   No soundcards found.
[    2.054637] ata2: SATA link down (SStatus 0 SControl 300)
[    2.111965]  sda: sda1 sda2 sda3
[    2.112601] kworker/u8:0 (1407) used greatest stack depth: 13920 bytes left
[    2.113161] sd 0:0:0:0: [sda] Attached SCSI disk
[    2.113216] md: Waiting for all devices to be available before autodetect
[    2.113224] md: If you don't use raid, use raid=noautodetect
[    2.113681] md: Autodetecting RAID arrays.
[    2.113692] md: autorun ...
[    2.113696] md: ... autorun DONE.
[    2.113733] Waiting for root device
PARTUUID=bb5b7fe8-ef29-43f7-b7ac-79020523c726...
[    2.946411] scsi 4:0:0:0: Direct-Access              USB DISK 3.0
  PMAP PQ: 0 ANSI: 6
[    2.946926] sd 4:0:0:0: Attached scsi generic sg1 type 0
[    2.947646] sd 4:0:0:0: [sdb] 241827840 512-byte logical blocks:
(124 GB/115 GiB)
[    2.948504] sd 4:0:0:0: [sdb] Write Protect is off
[    2.948514] sd 4:0:0:0: [sdb] Mode Sense: 45 00 00 00
[    2.949254] sd 4:0:0:0: [sdb] Write cache: disabled, read cache:
enabled, doesn't support DPO or FUA
[    2.951726] random: fast init done
[    5.791390] Alternate GPT is invalid, using primary GPT.
[    5.791423]  sdb: sdb1 sdb2
[    5.794261] sd 4:0:0:0: [sdb] Attached SCSI removable disk
[    5.801997] EXT4-fs (sdb2): mounted filesystem with ordered data
mode. Opts: (null)
[    5.802034] VFS: Mounted root (ext4 filesystem) readonly on device 8:18.
[    5.803787] devtmpfs: mounted
[    5.804746] Freeing unused kernel image memory: 1264K
[    5.813308] Write protecting the kernel read-only data: 20480k
[    5.815255] Freeing unused kernel image memory: 2008K
[    5.815898] Freeing unused kernel image memory: 636K
[    5.815949] Run /sbin/init as init process
[    6.158806] modprobe (1429) used greatest stack depth: 13336 bytes left
[    6.825441] systemd[1]: systemd 241 running in system mode. (-PAM
-AUDIT -SELINUX -IMA -APPARMOR -SMACK +SYSVINIT +UTMP -LIBCRYPTSETUP
+GCRYPT -GNUTLS -ACL +XZ -LZ4 -SECCOMP +BLKID -ELFUTILS +KMOD -IDN2
-IDN -PCRE2 default-hierarchy=hybrid)
[    6.837452] systemd[1]: Detected architecture x86-64.
[    6.841189] systemd[1]: Set hostname to <buildroot>.
[    6.847174] random: systemd: uninitialized urandom read (16 bytes read)
[    6.847221] systemd[1]: Initializing machine ID from random generator.
[    6.847373] systemd[1]: Installed transient /etc/machine-id file.
[    7.370745] systemd[1]:
/usr/lib/systemd/system/rpc-statd.service:13: PIDFile= references path
below legacy directory /var/run/, updating /var/run/rpc.statd.pid
\xe2\x86\x92 /run/rpc.statd.pid; please update the unit file
accordingly.
[    7.478704] random: systemd: uninitialized urandom read (16 bytes read)
[    7.484759] random: systemd: uninitialized urandom read (16 bytes read)
[    7.485151] systemd[1]: Listening on udev Control Socket.
[    7.485870] systemd[1]: Listening on initctl Compatibility Named Pipe.
[    7.486878] systemd[1]: Created slice system-getty.slice.
[    7.487520] systemd[1]: Listening on Journal Socket (/dev/log).
[    7.522245] mount (1442) used greatest stack depth: 13272 bytes left
[    7.522446] mount (1441) used greatest stack depth: 13200 bytes left
[    7.599860] systemd-tmpfile (1446) used greatest stack depth: 13152
bytes left
[    7.688501] EXT4-fs (sdb2): re-mounted. Opts: (null)
[    7.856094] random: crng init done
[    7.856117] random: 7 urandom warning(s) missed due to ratelimiting
[    7.887102] systemd-journald[1444]: Received request to flush
runtime journal from PID 1
[   12.496576] r8169 0000:02:00.0 enp2s0: renamed from eth0
[   12.510771] r8169 0000:03:00.0 enp3s0: renamed from eth1
[   98.260481] RTL8211E Gigabit Ethernet r8169-200:00: attached PHY
driver [RTL8211E Gigabit Ethernet] (mii_bus:phy_addr=r8169-200:00,
irq=IGNORE)
[   98.457724] r8169 0000:02:00.0 enp2s0: Link is Down
[   98.458179] ip (2283) used greatest stack depth: 12368 bytes left
[   98.607572] audit: type=1325 audit(1556021892.932:2): table=filter
family=2 entries=4
[   98.614924] audit: type=1325 audit(1556021892.939:3): table=mangle
family=2 entries=6
[   98.712170] audit: type=1325 audit(1556021893.036:4): table=nat
family=2 entries=0
[   98.713102] audit: type=1325 audit(1556021893.037:5): table=nat
family=2 entries=5
[   98.782444] RTL8211E Gigabit Ethernet r8169-300:00: attached PHY
driver [RTL8211E Gigabit Ethernet] (mii_bus:phy_addr=r8169-300:00,
irq=IGNORE)
[   98.963963] r8169 0000:03:00.0 enp3s0: Link is Down
[  101.826648] r8169 0000:03:00.0 enp3s0: Link is Up - 1Gbps/Full -
flow control rx/tx
[  101.826675] IPv6: ADDRCONF(NETDEV_CHANGE): enp3s0: link becomes ready

>

>

>

> > On Wed, Jul 11, 2018 at 11:40 AM Ard Biesheuvel

> > <ard.biesheuvel@linaro.org> wrote:

> > >

> > > If the framebuffer address provided by the Graphics Output Protocol

> > > (GOP) is covered by the UEFI memory map, it will tell us which memory

> > > attributes are permitted when mapping this region. In some cases,

> > > (KVM guest on ARM), violating this will result in loss of coherency,

> > > which means that updates sent to the framebuffer by the guest will

> > > not be observeable by the host, and the emulated display simply does

> > > not work.

> > >

> > > So if the memory map contains such a description, take the attributes

> > > field into account, and add support for creating WT or WB mappings of

> > > the framebuffer region.

> > >

> > > Cc: Peter Jones <pjones@redhat.com>

> > > Tested-by: Laszlo Ersek <lersek@redhat.com>

> > > Acked-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>

> > > Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>

> > > ---

> > >  drivers/video/fbdev/efifb.c | 51 +++++++++++++++++++++++++++++--------

> > >  1 file changed, 41 insertions(+), 10 deletions(-)

> > >

> > > diff --git a/drivers/video/fbdev/efifb.c b/drivers/video/fbdev/efifb.c

> > > index 46a4484e3da7..c6f78d27947b 100644

> > > --- a/drivers/video/fbdev/efifb.c

> > > +++ b/drivers/video/fbdev/efifb.c

> > > @@ -20,7 +20,7 @@

> > >  #include <drm/drm_connector.h>  /* For DRM_MODE_PANEL_ORIENTATION_* */

> > >

> > >  static bool request_mem_succeeded = false;

> > > -static bool nowc = false;

> > > +static u64 mem_flags = EFI_MEMORY_WC | EFI_MEMORY_UC;

> > >

> > >  static struct fb_var_screeninfo efifb_defined = {

> > >         .activate               = FB_ACTIVATE_NOW,

> > > @@ -68,8 +68,12 @@ static int efifb_setcolreg(unsigned regno, unsigned red, unsigned green,

> > >

> > >  static void efifb_destroy(struct fb_info *info)

> > >  {

> > > -       if (info->screen_base)

> > > -               iounmap(info->screen_base);

> > > +       if (info->screen_base) {

> > > +               if (mem_flags & (EFI_MEMORY_UC | EFI_MEMORY_WC))

> > > +                       iounmap(info->screen_base);

> > > +               else

> > > +                       memunmap(info->screen_base);

> > > +       }

> > >         if (request_mem_succeeded)

> > >                 release_mem_region(info->apertures->ranges[0].base,

> > >                                    info->apertures->ranges[0].size);

> > > @@ -104,7 +108,7 @@ static int efifb_setup(char *options)

> > >                         else if (!strncmp(this_opt, "width:", 6))

> > >                                 screen_info.lfb_width = simple_strtoul(this_opt+6, NULL, 0);

> > >                         else if (!strcmp(this_opt, "nowc"))

> > > -                               nowc = true;

> > > +                               mem_flags &= ~EFI_MEMORY_WC;

> > >                 }

> > >         }

> > >

> > > @@ -164,6 +168,7 @@ static int efifb_probe(struct platform_device *dev)

> > >         unsigned int size_remap;

> > >         unsigned int size_total;

> > >         char *option = NULL;

> > > +       efi_memory_desc_t md;

> > >

> > >         if (screen_info.orig_video_isVGA != VIDEO_TYPE_EFI || pci_dev_disabled)

> > >                 return -ENODEV;

> > > @@ -272,12 +277,35 @@ static int efifb_probe(struct platform_device *dev)

> > >         info->apertures->ranges[0].base = efifb_fix.smem_start;

> > >         info->apertures->ranges[0].size = size_remap;

> > >

> > > -       if (nowc)

> > > -               info->screen_base = ioremap(efifb_fix.smem_start, efifb_fix.smem_len);

> > > -       else

> > > -               info->screen_base = ioremap_wc(efifb_fix.smem_start, efifb_fix.smem_len);

> > > +       if (!efi_mem_desc_lookup(efifb_fix.smem_start, &md)) {

> > > +               if ((efifb_fix.smem_start + efifb_fix.smem_len) >

> > > +                   (md.phys_addr + (md.num_pages << EFI_PAGE_SHIFT))) {

> > > +                       pr_err("efifb: video memory @ 0x%lx spans multiple EFI memory regions\n",

> > > +                              efifb_fix.smem_start);

> > > +                       err = -EIO;

> > > +                       goto err_release_fb;

> > > +               }

> > > +               /*

> > > +                * If the UEFI memory map covers the efifb region, we may only

> > > +                * remap it using the attributes the memory map prescribes.

> > > +                */

> > > +               mem_flags |= EFI_MEMORY_WT | EFI_MEMORY_WB;

> > > +               mem_flags &= md.attribute;

> > > +       }

> > > +       if (mem_flags & EFI_MEMORY_WC)

> > > +               info->screen_base = ioremap_wc(efifb_fix.smem_start,

> > > +                                              efifb_fix.smem_len);

> > > +       else if (mem_flags & EFI_MEMORY_UC)

> > > +               info->screen_base = ioremap(efifb_fix.smem_start,

> > > +                                           efifb_fix.smem_len);

> > > +       else if (mem_flags & EFI_MEMORY_WT)

> > > +               info->screen_base = memremap(efifb_fix.smem_start,

> > > +                                            efifb_fix.smem_len, MEMREMAP_WT);

> > > +       else if (mem_flags & EFI_MEMORY_WB)

> > > +               info->screen_base = memremap(efifb_fix.smem_start,

> > > +                                            efifb_fix.smem_len, MEMREMAP_WB);

> > >         if (!info->screen_base) {

> > > -               pr_err("efifb: abort, cannot ioremap video memory 0x%x @ 0x%lx\n",

> > > +               pr_err("efifb: abort, cannot remap video memory 0x%x @ 0x%lx\n",

> > >                         efifb_fix.smem_len, efifb_fix.smem_start);

> > >                 err = -EIO;

> > >                 goto err_release_fb;

> > > @@ -371,7 +399,10 @@ static int efifb_probe(struct platform_device *dev)

> > >  err_groups:

> > >         sysfs_remove_groups(&dev->dev.kobj, efifb_groups);

> > >  err_unmap:

> > > -       iounmap(info->screen_base);

> > > +       if (mem_flags & (EFI_MEMORY_UC | EFI_MEMORY_WC))

> > > +               iounmap(info->screen_base);

> > > +       else

> > > +               memunmap(info->screen_base);

> > >  err_release_fb:

> > >         framebuffer_release(info);

> > >  err_release_mem:

> > > --

> > > 2.17.1

> > >

> > >

> > >

> > >
diff mbox series

Patch

diff --git a/drivers/video/fbdev/efifb.c b/drivers/video/fbdev/efifb.c
index 46a4484e3da7..c6f78d27947b 100644
--- a/drivers/video/fbdev/efifb.c
+++ b/drivers/video/fbdev/efifb.c
@@ -20,7 +20,7 @@ 
 #include <drm/drm_connector.h>  /* For DRM_MODE_PANEL_ORIENTATION_* */
 
 static bool request_mem_succeeded = false;
-static bool nowc = false;
+static u64 mem_flags = EFI_MEMORY_WC | EFI_MEMORY_UC;
 
 static struct fb_var_screeninfo efifb_defined = {
 	.activate		= FB_ACTIVATE_NOW,
@@ -68,8 +68,12 @@  static int efifb_setcolreg(unsigned regno, unsigned red, unsigned green,
 
 static void efifb_destroy(struct fb_info *info)
 {
-	if (info->screen_base)
-		iounmap(info->screen_base);
+	if (info->screen_base) {
+		if (mem_flags & (EFI_MEMORY_UC | EFI_MEMORY_WC))
+			iounmap(info->screen_base);
+		else
+			memunmap(info->screen_base);
+	}
 	if (request_mem_succeeded)
 		release_mem_region(info->apertures->ranges[0].base,
 				   info->apertures->ranges[0].size);
@@ -104,7 +108,7 @@  static int efifb_setup(char *options)
 			else if (!strncmp(this_opt, "width:", 6))
 				screen_info.lfb_width = simple_strtoul(this_opt+6, NULL, 0);
 			else if (!strcmp(this_opt, "nowc"))
-				nowc = true;
+				mem_flags &= ~EFI_MEMORY_WC;
 		}
 	}
 
@@ -164,6 +168,7 @@  static int efifb_probe(struct platform_device *dev)
 	unsigned int size_remap;
 	unsigned int size_total;
 	char *option = NULL;
+	efi_memory_desc_t md;
 
 	if (screen_info.orig_video_isVGA != VIDEO_TYPE_EFI || pci_dev_disabled)
 		return -ENODEV;
@@ -272,12 +277,35 @@  static int efifb_probe(struct platform_device *dev)
 	info->apertures->ranges[0].base = efifb_fix.smem_start;
 	info->apertures->ranges[0].size = size_remap;
 
-	if (nowc)
-		info->screen_base = ioremap(efifb_fix.smem_start, efifb_fix.smem_len);
-	else
-		info->screen_base = ioremap_wc(efifb_fix.smem_start, efifb_fix.smem_len);
+	if (!efi_mem_desc_lookup(efifb_fix.smem_start, &md)) {
+		if ((efifb_fix.smem_start + efifb_fix.smem_len) >
+		    (md.phys_addr + (md.num_pages << EFI_PAGE_SHIFT))) {
+			pr_err("efifb: video memory @ 0x%lx spans multiple EFI memory regions\n",
+			       efifb_fix.smem_start);
+			err = -EIO;
+			goto err_release_fb;
+		}
+		/*
+		 * If the UEFI memory map covers the efifb region, we may only
+		 * remap it using the attributes the memory map prescribes.
+		 */
+		mem_flags |= EFI_MEMORY_WT | EFI_MEMORY_WB;
+		mem_flags &= md.attribute;
+	}
+	if (mem_flags & EFI_MEMORY_WC)
+		info->screen_base = ioremap_wc(efifb_fix.smem_start,
+					       efifb_fix.smem_len);
+	else if (mem_flags & EFI_MEMORY_UC)
+		info->screen_base = ioremap(efifb_fix.smem_start,
+					    efifb_fix.smem_len);
+	else if (mem_flags & EFI_MEMORY_WT)
+		info->screen_base = memremap(efifb_fix.smem_start,
+					     efifb_fix.smem_len, MEMREMAP_WT);
+	else if (mem_flags & EFI_MEMORY_WB)
+		info->screen_base = memremap(efifb_fix.smem_start,
+					     efifb_fix.smem_len, MEMREMAP_WB);
 	if (!info->screen_base) {
-		pr_err("efifb: abort, cannot ioremap video memory 0x%x @ 0x%lx\n",
+		pr_err("efifb: abort, cannot remap video memory 0x%x @ 0x%lx\n",
 			efifb_fix.smem_len, efifb_fix.smem_start);
 		err = -EIO;
 		goto err_release_fb;
@@ -371,7 +399,10 @@  static int efifb_probe(struct platform_device *dev)
 err_groups:
 	sysfs_remove_groups(&dev->dev.kobj, efifb_groups);
 err_unmap:
-	iounmap(info->screen_base);
+	if (mem_flags & (EFI_MEMORY_UC | EFI_MEMORY_WC))
+		iounmap(info->screen_base);
+	else
+		memunmap(info->screen_base);
 err_release_fb:
 	framebuffer_release(info);
 err_release_mem: