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contact devel+owner@edk2.groups.io Resent-Date: Thu, 11 Apr 2024 01:21:02 -0700 Resent-From: ray.ni@intel.com Reply-To: devel@edk2.groups.io,ray.ni@intel.com List-Unsubscribe-Post: List-Unsubscribe=One-Click List-Unsubscribe: X-Gm-Message-State: r3IWkCfLrX3Zdbis8C3G0pwHx7686176AA= Content-Language: en-US Content-Type: multipart/alternative; boundary="_000_MN6PR11MB8244446A51DA7C799A40FC6A8C052MN6PR11MB8244namp_" X-GND-Status: LEGIT Authentication-Results: spool.mail.gandi.net; dkim=pass header.d=groups.io header.s=20240206 header.b=mEhLfgZq; dmarc=fail reason="SPF not aligned (relaxed), DKIM not aligned (relaxed)" header.from=intel.com (policy=none); spf=pass (spool.mail.gandi.net: domain of bounce@groups.io designates 45.79.227.220 as permitted sender) smtp.mailfrom=bounce@groups.io --_000_MN6PR11MB8244446A51DA7C799A40FC6A8C052MN6PR11MB8244namp_ Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Which patch removes this HOB creation from SmmAccess driver? Thanks, Ray ________________________________ From: Wu, Jiaxin Sent: Wednesday, April 10, 2024 21:57 To: devel@edk2.groups.io Cc: Ard Biesheuvel ; Yao, Jiewen ; Gerd Hoffmann ; Ni, Ray Subject: [PATCH v1 10/13] OvmfPkg/PlatformInitLib: Create gEfiAcpiVariableG= uid This patch is for OVMF to create the gEfiAcpiVariableGuid since it has been removed from the SmmAccess driver. Cc: Ard Biesheuvel Cc: Jiewen Yao Cc: Gerd Hoffmann Cc: Ray Ni Signed-off-by: Jiaxin Wu --- OvmfPkg/Library/PlatformInitLib/MemDetect.c | 9 +++++++++ OvmfPkg/Library/PlatformInitLib/PlatformInitLib.inf | 1 + 2 files changed, 10 insertions(+) diff --git a/OvmfPkg/Library/PlatformInitLib/MemDetect.c b/OvmfPkg/Library/= PlatformInitLib/MemDetect.c index 8b98256225..f451c9d80c 100644 --- a/OvmfPkg/Library/PlatformInitLib/MemDetect.c +++ b/OvmfPkg/Library/PlatformInitLib/MemDetect.c @@ -41,10 +41,11 @@ Module Name: #include #include #include +#include #include #define MEGABYTE_SHIFT 20 VOID @@ -1050,10 +1051,11 @@ PlatformQemuInitializeRam ( UINT32 TsegSize; UINTN BufferSize; UINT8 SmramRanges; EFI_PEI_HOB_POINTERS Hob; EFI_SMRAM_HOB_DESCRIPTOR_BLOCK *SmramHobDescriptorBlock; + VOID *GuidHob; TsegSize =3D PlatformInfoHob->Q35TsegMbytes * SIZE_1MB; PlatformAddMemoryRangeHob (BASE_1MB, PlatformInfoHob->LowMemory - Tseg= Size); PlatformAddReservedMemoryBaseSizeHob ( PlatformInfoHob->LowMemory - TsegSize, @@ -1080,10 +1082,17 @@ PlatformQemuInitializeRam ( SmramHobDescriptorBlock->Descriptor[0].PhysicalStart =3D PlatformInfoH= ob->LowMemory - TsegSize; SmramHobDescriptorBlock->Descriptor[0].CpuStart =3D PlatformInfoH= ob->LowMemory - TsegSize; SmramHobDescriptorBlock->Descriptor[0].PhysicalSize =3D EFI_PAGE_SIZE= ; SmramHobDescriptorBlock->Descriptor[0].RegionState =3D EFI_SMRAM_CLO= SED | EFI_CACHEABLE | EFI_ALLOCATED; + // + // Create gEfiAcpiVariableGuid + // + GuidHob =3D BuildGuidHob (&gEfiAcpiVariableGuid, sizeof (EFI_SMRAM_DES= CRIPTOR)); + ASSERT (GuidHob !=3D NULL); + CopyMem (GuidHob, &SmramHobDescriptorBlock->Descriptor[0], sizeof (EFI= _SMRAM_DESCRIPTOR)); + // // Create second SMRAM descriptor, which is free and will be used by S= MM foundation. // SmramHobDescriptorBlock->Descriptor[1].PhysicalStart =3D SmramHobDescr= iptorBlock->Descriptor[0].PhysicalStart + EFI_PAGE_SIZE; SmramHobDescriptorBlock->Descriptor[1].CpuStart =3D SmramHobDescr= iptorBlock->Descriptor[0].CpuStart + EFI_PAGE_SIZE; diff --git a/OvmfPkg/Library/PlatformInitLib/PlatformInitLib.inf b/OvmfPkg/= Library/PlatformInitLib/PlatformInitLib.inf index 2bb1c0296f..21e6efa5e0 100644 --- a/OvmfPkg/Library/PlatformInitLib/PlatformInitLib.inf +++ b/OvmfPkg/Library/PlatformInitLib/PlatformInitLib.inf @@ -56,10 +56,11 @@ [LibraryClasses.X64] TdxLib [Guids] gEfiSmmSmramMemoryGuid + gEfiAcpiVariableGuid [Pcd] gEfiMdePkgTokenSpaceGuid.PcdPciExpressBaseAddress gEfiMdeModulePkgTokenSpaceGuid.PcdUse1GPageTable -- 2.16.2.windows.1 -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#117621): https://edk2.groups.io/g/devel/message/117621 Mute This Topic: https://groups.io/mt/105442002/7686176 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [rebecca@openfw.io] -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- --_000_MN6PR11MB8244446A51DA7C799A40FC6A8C052MN6PR11MB8244namp_ Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable
Which patch removes this HOB creation from SmmAccess driver?

Thanks,
Ray
From: Wu, Jiaxin <jiaxin= .wu@intel.com>
Sent: Wednesday, April 10, 2024 21:57
To: devel@edk2.groups.io <devel@edk2.groups.io>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>; Yao, Jiewen &l= t;jiewen.yao@intel.com>; Gerd Hoffmann <kraxel@redhat.com>; Ni, Ra= y <ray.ni@intel.com>
Subject: [PATCH v1 10/13] OvmfPkg/PlatformInitLib: Create gEfiAcpiVa= riableGuid
 
This patch is for OVMF to create the gEfiAcpiVaria= bleGuid
since it has been removed from the SmmAccess driver.

Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Ray Ni <ray.ni@intel.com>
Signed-off-by: Jiaxin Wu <jiaxin.wu@intel.com>
---
 OvmfPkg/Library/PlatformInitLib/MemDetect.c    &n= bsp;    | 9 +++++++++
 OvmfPkg/Library/PlatformInitLib/PlatformInitLib.inf | 1 +
 2 files changed, 10 insertions(+)

diff --git a/OvmfPkg/Library/PlatformInitLib/MemDetect.c b/OvmfPkg/Library/= PlatformInitLib/MemDetect.c
index 8b98256225..f451c9d80c 100644
--- a/OvmfPkg/Library/PlatformInitLib/MemDetect.c
+++ b/OvmfPkg/Library/PlatformInitLib/MemDetect.c
@@ -41,10 +41,11 @@ Module Name:
 #include <Library/QemuFwCfgSimpleParserLib.h>
 #include <Library/TdxLib.h>
 
 #include <Library/PlatformInitLib.h>
 
+#include <Guid/AcpiS3Context.h>
 #include <Guid/SmramMemoryReserve.h>
 
 #define MEGABYTE_SHIFT  20
 
 VOID
@@ -1050,10 +1051,11 @@ PlatformQemuInitializeRam (
     UINT32       &n= bsp;            = ;      TsegSize;
     UINTN       &nb= sp;            =        BufferSize;
     UINT8       &nb= sp;            =        SmramRanges;
     EFI_PEI_HOB_POINTERS     =        Hob;
     EFI_SMRAM_HOB_DESCRIPTOR_BLOCK  *SmramHobDesc= riptorBlock;
+    VOID        &nb= sp;            =        *GuidHob;
 
     TsegSize =3D PlatformInfoHob->Q35TsegMbytes * S= IZE_1MB;
     PlatformAddMemoryRangeHob (BASE_1MB, PlatformInfoH= ob->LowMemory - TsegSize);
     PlatformAddReservedMemoryBaseSizeHob (
       PlatformInfoHob->LowMemory - TsegSi= ze,
@@ -1080,10 +1082,17 @@ PlatformQemuInitializeRam (
     SmramHobDescriptorBlock->Descriptor[0].Physical= Start =3D PlatformInfoHob->LowMemory - TsegSize;
     SmramHobDescriptorBlock->Descriptor[0].CpuStart=       =3D PlatformInfoHob->LowMemory - TsegSize= ;
     SmramHobDescriptorBlock->Descriptor[0].Physical= Size  =3D EFI_PAGE_SIZE;
     SmramHobDescriptorBlock->Descriptor[0].RegionSt= ate   =3D EFI_SMRAM_CLOSED | EFI_CACHEABLE | EFI_ALLOCATED;
 
+    //
+    // Create gEfiAcpiVariableGuid
+    //
+    GuidHob =3D BuildGuidHob (&gEfiAcpiVariableGuid, si= zeof (EFI_SMRAM_DESCRIPTOR));
+    ASSERT (GuidHob !=3D NULL);
+    CopyMem (GuidHob, &SmramHobDescriptorBlock->Desc= riptor[0], sizeof (EFI_SMRAM_DESCRIPTOR));
+
     //
     // Create second SMRAM descriptor, which is free a= nd will be used by SMM foundation.
     //
     SmramHobDescriptorBlock->Descriptor[1].Physical= Start =3D SmramHobDescriptorBlock->Descriptor[0].PhysicalStart + EFI_PAG= E_SIZE;
     SmramHobDescriptorBlock->Descriptor[1].CpuStart=       =3D SmramHobDescriptorBlock->Descriptor[0= ].CpuStart + EFI_PAGE_SIZE;
diff --git a/OvmfPkg/Library/PlatformInitLib/PlatformInitLib.inf b/OvmfPkg/= Library/PlatformInitLib/PlatformInitLib.inf
index 2bb1c0296f..21e6efa5e0 100644
--- a/OvmfPkg/Library/PlatformInitLib/PlatformInitLib.inf
+++ b/OvmfPkg/Library/PlatformInitLib/PlatformInitLib.inf
@@ -56,10 +56,11 @@
 [LibraryClasses.X64]
   TdxLib
 
 [Guids]
   gEfiSmmSmramMemoryGuid
+  gEfiAcpiVariableGuid
 
 [Pcd]
   gEfiMdePkgTokenSpaceGuid.PcdPciExpressBaseAddress
   gEfiMdeModulePkgTokenSpaceGuid.PcdUse1GPageTable
 
--
2.16.2.windows.1

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