On Tue, 31 Aug 2021 at 03:31, Lin, Gary (HPS OE-Linux) <gary.lin@hpe.com> wrote:
>
> When using HVM Direct kernel boot with OvmfXen, it could fail at the
> S3BootScript due to the inconsistency between QemuFwCfgS3Enabled()
> and PcdAcpiS3Enable.
>
> This patch series initializes PcdAcpiS3Enable in
> . Besides, QemuFwCfgS3Enabled() is
> replaced with PcdAcpiS3Enable in several OVMF libraries to avoid the
> potential inconsistency.
>
> Ref: https://bugzilla.tianocore.org/show_bug.cgi?id=3573
>
> v3:
> - Update the description per Anthony's suggestion
> - Add the bugzilla links
> - Move the QemuKernelLoaderFsDxe patch out of this patch series
> and make it an independent patch
> v2:
> - Amend the description and address "HVM Direct Kernel Boot"
> - Add the comment for the conditional test of QemuFwCfgS3Enabled()
> - Remove unused QemuFwCfgLib
> - Update my email address
>
> Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
> Cc: Jiewen Yao <jiewen.yao@intel.com>
> Cc: Jordan Justen <jordan.l.justen@intel.com>
> Cc: Gerd Hoffmann <kraxel@redhat.com>
> Cc: Anthony Perard <anthony.perard@citrix.com>
> Cc: Julien Grall <julien@xen.org>
> Cc: Jim Fehlig <jfehlig@suse.com>
> Cc: Joey Li <jlee@suse.com>
>
> Gary Lin (4):
> OvmfPkg/OvmfXen: set PcdAcpiS3Enable at initialization
> OvmfPkg/LockBoxLib: use PcdAcpiS3Enable to detect S3 support
> OvmfPkg/PlatformBootManagerLib: use PcdAcpiS3Enable to detect S3
> support
> OvmfPkg/SmmControl2Dxe: use PcdAcpiS3Enable to detect S3 support
>
Merged as #1933
Thanks,
> OvmfPkg/Library/LockBoxLib/LockBoxDxeLib.inf | 3 +--
> .../PlatformBootManagerLib.inf | 1 +
> OvmfPkg/SmmControl2Dxe/SmmControl2Dxe.inf | 2 ++
> OvmfPkg/XenPlatformPei/XenPlatformPei.inf | 2 ++
> OvmfPkg/Library/LockBoxLib/LockBoxDxe.c | 4 +---
> .../Library/PlatformBootManagerLib/BdsPlatform.c | 2 +-
> OvmfPkg/SmmControl2Dxe/SmmControl2Dxe.c | 4 +---
> OvmfPkg/XenPlatformPei/Platform.c | 13 +++++++++++++
> 8 files changed, 22 insertions(+), 9 deletions(-)
>
> --
> 2.31.1
>
>
>
>
>
>
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