Re: [edk2-devel] [PATCH 1/2] OvmfPkg/PlatformBootManagerLib: refer to virtio console subsys symbolically

["Ard Biesheuvel" <ardb@kernel.org>]

On Tue, 12 Sept 2023 at 16:18, Laszlo Ersek <lersek@redhat.com> wrote:
>
> "OvmfPkg/Include/IndustryStandard/Virtio095.h" defines the macro
> VIRTIO_SUBSYSTEM_CONSOLE with value 3; other locations in the tree already
> use it (such as ArmVirtPkg/PlatformBootManagerLib,
> OvmfPkg/VirtioSerialDxe). We should use it in
> OvmfPkg/PlatformBootManagerLib too, rather than the naked constant 3.
>
> Cc: Anthony Perard <anthony.perard@citrix.com>
> Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
> Cc: Gerd Hoffmann <kraxel@redhat.com>
> Cc: Jiewen Yao <jiewen.yao@intel.com>
> Cc: Jordan Justen <jordan.l.justen@intel.com>
> Cc: Julien Grall <julien@xen.org>
> Cc: Marc-André Lureau <marcandre.lureau@redhat.com>
> Cc: Stefan Berger <stefanb@linux.ibm.com>
> Beautifies: 163083fd80d5
> Signed-off-by: Laszlo Ersek <lersek@redhat.com>

Acked-by: Ard Biesheuvel <ardb@kernel.org>


> ---
>  OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c b/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c
> index 88c39df4aea9..d9f61757cf1b 100644
> --- a/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c
> +++ b/OvmfPkg/Library/PlatformBootManagerLib/BdsPlatform.c
> @@ -1250,7 +1250,7 @@ DetectAndPreparePlatformVirtioDevicePath (
>    DEBUG ((DEBUG_INFO, "%a:%d: id %d\n", __func__, __LINE__, VirtIo->SubSystemDeviceId));
>
>    switch (VirtIo->SubSystemDeviceId) {
> -    case 3:
> +    case VIRTIO_SUBSYSTEM_CONSOLE:
>        PrepareVirtioSerialDevicePath (Handle);
>        break;
>      default:
>
>
> 
>
>


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