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[03/12] efi/arm*: Stop printing addresses of virtual mappings

Message ID 20180308080020.22828-4-ard.biesheuvel@linaro.org
State Accepted
Commit 1832e64162ffbbbdf7230401298550f2b624351b
Headers show
Series [01/12] efi/arm*: Only register page tables when they exist | expand

Commit Message

Ard Biesheuvel March 8, 2018, 8 a.m. UTC
With the recent %p -> %px changes, we now get something like this in
the kernel boot log on ARM/arm64 EFI systems:

     Remapping and enabling EFI services.
       EFI remap 0x00000087fb830000 =>         (ptrval)
       EFI remap 0x00000087fbdb0000 =>         (ptrval)
       EFI remap 0x00000087fffc0000 =>         (ptrval)

The physical addresses of the UEFI runtime regions will also be
printed when booting with the efi=debug command line option, and the
virtual addresses can be inspected via /sys/kernel/debug/efi_page_tables
(if enabled). So let's just remove the lines above.

Acked-by: Leif Lindholm <leif.lindholm@linaro.org>

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

---
 drivers/firmware/efi/arm-runtime.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

-- 
2.15.1
diff mbox series

Patch

diff --git a/drivers/firmware/efi/arm-runtime.c b/drivers/firmware/efi/arm-runtime.c
index 86a1ad17a32e..13561aeb7396 100644
--- a/drivers/firmware/efi/arm-runtime.c
+++ b/drivers/firmware/efi/arm-runtime.c
@@ -83,10 +83,7 @@  static bool __init efi_virtmap_init(void)
 			return false;
 
 		ret = efi_create_mapping(&efi_mm, md);
-		if  (!ret) {
-			pr_info("  EFI remap %pa => %p\n",
-				&phys, (void *)(unsigned long)md->virt_addr);
-		} else {
+		if (ret) {
 			pr_warn("  EFI remap %pa: failed to create mapping (%d)\n",
 				&phys, ret);
 			return false;