diff mbox series

[v3] hw/arm: Restrict APEI tables generation to the 'virt' machine

Message ID 20201008161414.2672569-1-philmd@redhat.com
State Superseded
Headers show
Series [v3] hw/arm: Restrict APEI tables generation to the 'virt' machine | expand

Commit Message

Philippe Mathieu-Daudé Oct. 8, 2020, 4:14 p.m. UTC
While APEI is a generic ACPI feature (usable by X86 and ARM64), only
the 'virt' machine uses it, by enabling the RAS Virtualization. See
commit 2afa8c8519: "hw/arm/virt: Introduce a RAS machine option").

Restrict the APEI tables generation code to the single user: the virt
machine. If another machine wants to use it, it simply has to 'select
ACPI_APEI' in its Kconfig.

Fixes: aa16508f1d ("ACPI: Build related register address fields via hardware error fw_cfg blob")
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Dongjiu Geng <gengdongjiu@huawei.com>
Acked-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
v3: Rebased
v2: Reworded

Cc: Xiang Zheng <zhengxiang9@huawei.com>
Cc: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
 default-configs/devices/arm-softmmu.mak | 1 -
 hw/arm/Kconfig                          | 1 +
 2 files changed, 1 insertion(+), 1 deletion(-)

Comments

Peter Maydell Oct. 19, 2020, 3:26 p.m. UTC | #1
On Thu, 8 Oct 2020 at 17:14, Philippe Mathieu-Daudé <philmd@redhat.com> wrote:
>

> While APEI is a generic ACPI feature (usable by X86 and ARM64), only

> the 'virt' machine uses it, by enabling the RAS Virtualization. See

> commit 2afa8c8519: "hw/arm/virt: Introduce a RAS machine option").

>

> Restrict the APEI tables generation code to the single user: the virt

> machine. If another machine wants to use it, it simply has to 'select

> ACPI_APEI' in its Kconfig.

>

> Fixes: aa16508f1d ("ACPI: Build related register address fields via hardware error fw_cfg blob")

> Acked-by: Michael S. Tsirkin <mst@redhat.com>

> Reviewed-by: Dongjiu Geng <gengdongjiu@huawei.com>

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

> Reviewed-by: Igor Mammedov <imammedo@redhat.com>

> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>

> ---




Applied to target-arm.next, thanks.

-- PMM
diff mbox series

Patch

diff --git a/default-configs/devices/arm-softmmu.mak b/default-configs/devices/arm-softmmu.mak
index 9a94ebd0be..08a32123b4 100644
--- a/default-configs/devices/arm-softmmu.mak
+++ b/default-configs/devices/arm-softmmu.mak
@@ -43,4 +43,3 @@  CONFIG_FSL_IMX7=y
 CONFIG_FSL_IMX6UL=y
 CONFIG_SEMIHOSTING=y
 CONFIG_ALLWINNER_H3=y
-CONFIG_ACPI_APEI=y
diff --git a/hw/arm/Kconfig b/hw/arm/Kconfig
index f303c6bead..7d040827af 100644
--- a/hw/arm/Kconfig
+++ b/hw/arm/Kconfig
@@ -26,6 +26,7 @@  config ARM_VIRT
     select ACPI_MEMORY_HOTPLUG
     select ACPI_HW_REDUCED
     select ACPI_NVDIMM
+    select ACPI_APEI
 
 config CHEETAH
     bool