MdeModulePkg/Universal/SmbiosDxe/SmbiosDxe.c | 20 ++++++++++++-------- 1 file changed, 12 insertions(+), 8 deletions(-)
From: HoraceX Lien <horacex.lien@intel.com>
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4544
These value of Major/Minor version are updated from SMBIOS memory data,
but BCD Revision is updated from PCD PcdSmbiosVersion.
We should also update BCD Revision from SMBIOS memory data,
to ensure that get consistent version value.
Cc: Zhiguang Liu <zhiguang.liu@intel.com>
Reviewed-by: Gua Guo <gua.guo@intel.com>
Reviewed-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Zhichao Gao <zhichao.gao@intel.com>
Signed-off-by: HoraceX Lien <horacex.lien@intel.com>
---
MdeModulePkg/Universal/SmbiosDxe/SmbiosDxe.c | 20 ++++++++++++--------
1 file changed, 12 insertions(+), 8 deletions(-)
diff --git a/MdeModulePkg/Universal/SmbiosDxe/SmbiosDxe.c b/MdeModulePkg/Universal/SmbiosDxe/SmbiosDxe.c
index 1a86e69d3c..2ef7b8e21c 100644
--- a/MdeModulePkg/Universal/SmbiosDxe/SmbiosDxe.c
+++ b/MdeModulePkg/Universal/SmbiosDxe/SmbiosDxe.c
@@ -1072,14 +1072,18 @@ SmbiosCreateTable (
DEBUG ((DEBUG_INFO, "SmbiosCreateTable: Initialize 32-bit entry point structure\n"));
EntryPointStructureData.MajorVersion = mPrivateData.Smbios.MajorVersion;
EntryPointStructureData.MinorVersion = mPrivateData.Smbios.MinorVersion;
- EntryPointStructureData.SmbiosBcdRevision = (UINT8)((PcdGet16 (PcdSmbiosVersion) >> 4) & 0xf0) | (UINT8)(PcdGet16 (PcdSmbiosVersion) & 0x0f);
- PhysicalAddress = 0xffffffff;
- Status = gBS->AllocatePages (
- AllocateMaxAddress,
- EfiRuntimeServicesData,
- EFI_SIZE_TO_PAGES (sizeof (SMBIOS_TABLE_ENTRY_POINT)),
- &PhysicalAddress
- );
+ EntryPointStructureData.SmbiosBcdRevision = 0;
+ if ((mPrivateData.Smbios.MajorVersion <= 9) && (mPrivateData.Smbios.MinorVersion <= 9)) {
+ EntryPointStructureData.SmbiosBcdRevision = ((mPrivateData.Smbios.MajorVersion & 0x0f) << 4) | (mPrivateData.Smbios.MinorVersion & 0x0f);
+ }
+
+ PhysicalAddress = 0xffffffff;
+ Status = gBS->AllocatePages (
+ AllocateMaxAddress,
+ EfiRuntimeServicesData,
+ EFI_SIZE_TO_PAGES (sizeof (SMBIOS_TABLE_ENTRY_POINT)),
+ &PhysicalAddress
+ );
if (EFI_ERROR (Status)) {
DEBUG ((DEBUG_ERROR, "SmbiosCreateTable () could not allocate EntryPointStructure < 4GB\n"));
Status = gBS->AllocatePages (
--
2.31.1.windows.1
-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#109028): https://edk2.groups.io/g/devel/message/109028
Mute This Topic: https://groups.io/mt/101567470/1787277
Group Owner: devel+owner@edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org]
-=-=-=-=-=-=-=-=-=-=-=-
Reviewed-by: Gua Guo <gua.guo@intel.com> -----Original Message----- From: Lien, HoraceX <horacex.lien@intel.com> Sent: Monday, September 25, 2023 10:07 AM To: devel@edk2.groups.io Cc: Lien, HoraceX <horacex.lien@intel.com>; Liu, Zhiguang <zhiguang.liu@intel.com>; Guo, Gua <gua.guo@intel.com>; Bi, Dandan <dandan.bi@intel.com>; Kinney, Michael D <michael.d.kinney@intel.com>; Zeng, Star <star.zeng@intel.com>; Gao, Zhichao <zhichao.gao@intel.com> Subject: [PATCH v2] MdeModulePkg/SmbiosDxe: Fix BcdRevision is not match with SMBIOS version From: HoraceX Lien <horacex.lien@intel.com> REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4544 These value of Major/Minor version are updated from SMBIOS memory data, but BCD Revision is updated from PCD PcdSmbiosVersion. We should also update BCD Revision from SMBIOS memory data, to ensure that get consistent version value. Cc: Zhiguang Liu <zhiguang.liu@intel.com> Reviewed-by: Gua Guo <gua.guo@intel.com> Reviewed-by: Dandan Bi <dandan.bi@intel.com> Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com> Cc: Star Zeng <star.zeng@intel.com> Cc: Zhichao Gao <zhichao.gao@intel.com> Signed-off-by: HoraceX Lien <horacex.lien@intel.com> --- MdeModulePkg/Universal/SmbiosDxe/SmbiosDxe.c | 20 ++++++++++++-------- 1 file changed, 12 insertions(+), 8 deletions(-) diff --git a/MdeModulePkg/Universal/SmbiosDxe/SmbiosDxe.c b/MdeModulePkg/Universal/SmbiosDxe/SmbiosDxe.c index 1a86e69d3c..2ef7b8e21c 100644 --- a/MdeModulePkg/Universal/SmbiosDxe/SmbiosDxe.c +++ b/MdeModulePkg/Universal/SmbiosDxe/SmbiosDxe.c @@ -1072,14 +1072,18 @@ SmbiosCreateTable ( DEBUG ((DEBUG_INFO, "SmbiosCreateTable: Initialize 32-bit entry point structure\n")); EntryPointStructureData.MajorVersion = mPrivateData.Smbios.MajorVersion; EntryPointStructureData.MinorVersion = mPrivateData.Smbios.MinorVersion; - EntryPointStructureData.SmbiosBcdRevision = (UINT8)((PcdGet16 (PcdSmbiosVersion) >> 4) & 0xf0) | (UINT8)(PcdGet16 (PcdSmbiosVersion) & 0x0f); - PhysicalAddress = 0xffffffff; - Status = gBS->AllocatePages ( - AllocateMaxAddress, - EfiRuntimeServicesData, - EFI_SIZE_TO_PAGES (sizeof (SMBIOS_TABLE_ENTRY_POINT)), - &PhysicalAddress - ); + EntryPointStructureData.SmbiosBcdRevision = 0; + if ((mPrivateData.Smbios.MajorVersion <= 9) && + (mPrivateData.Smbios.MinorVersion <= 9)) { + EntryPointStructureData.SmbiosBcdRevision = + ((mPrivateData.Smbios.MajorVersion & 0x0f) << 4) | + (mPrivateData.Smbios.MinorVersion & 0x0f); + } + + PhysicalAddress = 0xffffffff; + Status = gBS->AllocatePages ( + AllocateMaxAddress, + EfiRuntimeServicesData, + EFI_SIZE_TO_PAGES (sizeof + (SMBIOS_TABLE_ENTRY_POINT)), + &PhysicalAddress + ); if (EFI_ERROR (Status)) { DEBUG ((DEBUG_ERROR, "SmbiosCreateTable () could not allocate EntryPointStructure < 4GB\n")); Status = gBS->AllocatePages ( -- 2.31.1.windows.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#109031): https://edk2.groups.io/g/devel/message/109031 Mute This Topic: https://groups.io/mt/101567470/1787277 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org] -=-=-=-=-=-=-=-=-=-=-=-
© 2016 - 2024 Red Hat, Inc.