From: Min M Xu <min.m...@intel.com> BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4527
According to ACPI 6.5 (https://uefi.org/specs/ACPI/6.5/05_ACPI_Software _Programming_Model.html?highlight=mailboxversion#multiprocessor-wakeup- structure) the MailBoxVersion is 0. This patch changed MadtMpWk->MailBoxVersion from 1 to 0 to fix the error. Cc: Erdem Aktas <erdemak...@google.com> Cc: James Bottomley <j...@linux.ibm.com> Cc: Jiewen Yao <jiewen....@intel.com> Cc: Gerd Hoffmann <kra...@redhat.com> Cc: Tom Lendacky <thomas.lenda...@amd.com> Cc: Michael Roth <michael.r...@amd.com> Signed-off-by: Min Xu <min.m...@intel.com> --- OvmfPkg/TdxDxe/TdxAcpiTable.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/OvmfPkg/TdxDxe/TdxAcpiTable.c b/OvmfPkg/TdxDxe/TdxAcpiTable.c index 5dc27e23ad71..d6d6975e5676 100644 --- a/OvmfPkg/TdxDxe/TdxAcpiTable.c +++ b/OvmfPkg/TdxDxe/TdxAcpiTable.c @@ -186,7 +186,7 @@ AlterAcpiTable ( MadtMpWk = (EFI_ACPI_6_4_MULTIPROCESSOR_WAKEUP_STRUCTURE *)(NewMadtTable + Table->Length); MadtMpWk->Type = EFI_ACPI_6_4_MULTIPROCESSOR_WAKEUP; MadtMpWk->Length = sizeof (EFI_ACPI_6_4_MULTIPROCESSOR_WAKEUP_STRUCTURE); - MadtMpWk->MailBoxVersion = 1; + MadtMpWk->MailBoxVersion = 0; MadtMpWk->Reserved = 0; MadtMpWk->MailBoxAddress = RelocateMailboxAddress; -- 2.39.1.windows.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#107906): https://edk2.groups.io/g/devel/message/107906 Mute This Topic: https://groups.io/mt/100866594/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
