Stop using the mPlatformInfoHob global variable in PublishPeiMemory()
and GetPeiMemoryCap() functions.  Pass a pointer to the PlatformInfoHob
instead.

Signed-off-by: Gerd Hoffmann <kra...@redhat.com>
---
 OvmfPkg/PlatformPei/Platform.h  |  2 +-
 OvmfPkg/PlatformPei/MemDetect.c | 36 ++++++++++++++++-----------------
 OvmfPkg/PlatformPei/Platform.c  |  2 +-
 3 files changed, 20 insertions(+), 20 deletions(-)

diff --git a/OvmfPkg/PlatformPei/Platform.h b/OvmfPkg/PlatformPei/Platform.h
index 7baa5e1d289f..d0c673c5a346 100644
--- a/OvmfPkg/PlatformPei/Platform.h
+++ b/OvmfPkg/PlatformPei/Platform.h
@@ -32,7 +32,7 @@ Q35SmramAtDefaultSmbaseInitialization (
 
 EFI_STATUS
 PublishPeiMemory (
-  VOID
+  IN OUT EFI_HOB_PLATFORM_INFO  *PlatformInfoHob
   );
 
 VOID
diff --git a/OvmfPkg/PlatformPei/MemDetect.c b/OvmfPkg/PlatformPei/MemDetect.c
index b9207107b4d9..3d8375320dcb 100644
--- a/OvmfPkg/PlatformPei/MemDetect.c
+++ b/OvmfPkg/PlatformPei/MemDetect.c
@@ -188,7 +188,7 @@ AddressWidthInitialization (
 STATIC
 UINT32
 GetPeiMemoryCap (
-  VOID
+  IN EFI_HOB_PLATFORM_INFO  *PlatformInfoHob
   )
 {
   BOOLEAN  Page1GSupport;
@@ -225,15 +225,15 @@ GetPeiMemoryCap (
     }
   }
 
-  if (mPlatformInfoHob.PhysMemAddressWidth <= 39) {
+  if (PlatformInfoHob->PhysMemAddressWidth <= 39) {
     Pml4Entries = 1;
-    PdpEntries  = 1 << (mPlatformInfoHob.PhysMemAddressWidth - 30);
+    PdpEntries  = 1 << (PlatformInfoHob->PhysMemAddressWidth - 30);
     ASSERT (PdpEntries <= 0x200);
   } else {
-    if (mPlatformInfoHob.PhysMemAddressWidth > 48) {
+    if (PlatformInfoHob->PhysMemAddressWidth > 48) {
       Pml4Entries = 0x200;
     } else {
-      Pml4Entries = 1 << (mPlatformInfoHob.PhysMemAddressWidth - 39);
+      Pml4Entries = 1 << (PlatformInfoHob->PhysMemAddressWidth - 39);
     }
 
     ASSERT (Pml4Entries <= 0x200);
@@ -260,7 +260,7 @@ GetPeiMemoryCap (
 **/
 EFI_STATUS
 PublishPeiMemory (
-  VOID
+  IN OUT EFI_HOB_PLATFORM_INFO  *PlatformInfoHob
   )
 {
   EFI_STATUS            Status;
@@ -271,12 +271,12 @@ PublishPeiMemory (
   UINT32                S3AcpiReservedMemoryBase;
   UINT32                S3AcpiReservedMemorySize;
 
-  LowerMemorySize = PlatformGetSystemMemorySizeBelow4gb (&mPlatformInfoHob);
-  if (mPlatformInfoHob.SmmSmramRequire) {
+  LowerMemorySize = PlatformGetSystemMemorySizeBelow4gb (PlatformInfoHob);
+  if (PlatformInfoHob->SmmSmramRequire) {
     //
     // TSEG is chipped from the end of low RAM
     //
-    LowerMemorySize -= mPlatformInfoHob.Q35TsegMbytes * SIZE_1MB;
+    LowerMemorySize -= PlatformInfoHob->Q35TsegMbytes * SIZE_1MB;
   }
 
   S3AcpiReservedMemoryBase = 0;
@@ -287,27 +287,27 @@ PublishPeiMemory (
   // downwards. Its size is primarily dictated by CpuMpPei. The formula below
   // is an approximation.
   //
-  if (mPlatformInfoHob.S3Supported) {
+  if (PlatformInfoHob->S3Supported) {
     S3AcpiReservedMemorySize = SIZE_512KB +
-                               
mPlatformInfoHob.PcdCpuMaxLogicalProcessorNumber *
+                               
PlatformInfoHob->PcdCpuMaxLogicalProcessorNumber *
                                PcdGet32 (PcdCpuApStackSize);
     S3AcpiReservedMemoryBase = LowerMemorySize - S3AcpiReservedMemorySize;
     LowerMemorySize          = S3AcpiReservedMemoryBase;
   }
 
-  mPlatformInfoHob.S3AcpiReservedMemoryBase = S3AcpiReservedMemoryBase;
-  mPlatformInfoHob.S3AcpiReservedMemorySize = S3AcpiReservedMemorySize;
+  PlatformInfoHob->S3AcpiReservedMemoryBase = S3AcpiReservedMemoryBase;
+  PlatformInfoHob->S3AcpiReservedMemorySize = S3AcpiReservedMemorySize;
 
-  if (mPlatformInfoHob.BootMode == BOOT_ON_S3_RESUME) {
+  if (PlatformInfoHob->BootMode == BOOT_ON_S3_RESUME) {
     MemoryBase = S3AcpiReservedMemoryBase;
     MemorySize = S3AcpiReservedMemorySize;
   } else {
-    PeiMemoryCap = GetPeiMemoryCap ();
+    PeiMemoryCap = GetPeiMemoryCap (PlatformInfoHob);
     DEBUG ((
       DEBUG_INFO,
       "%a: PhysMemAddressWidth=%d PeiMemoryCap=%u KB\n",
       __FUNCTION__,
-      mPlatformInfoHob.PhysMemAddressWidth,
+      PlatformInfoHob->PhysMemAddressWidth,
       PeiMemoryCap >> 10
       ));
 
@@ -321,7 +321,7 @@ PublishPeiMemory (
     // allocation HOB, and other allocations served from the permanent PEI RAM
     // shouldn't overlap with that HOB.
     //
-    MemoryBase = mPlatformInfoHob.S3Supported && 
mPlatformInfoHob.SmmSmramRequire ?
+    MemoryBase = PlatformInfoHob->S3Supported && 
PlatformInfoHob->SmmSmramRequire ?
                  PcdGet32 (PcdOvmfDecompressionScratchEnd) :
                  PcdGet32 (PcdOvmfDxeMemFvBase) + PcdGet32 
(PcdOvmfDxeMemFvSize);
     MemorySize = LowerMemorySize - MemoryBase;
@@ -336,7 +336,7 @@ PublishPeiMemory (
   // normal boot permanent PEI RAM. Regarding the S3 boot path, the S3
   // permanent PEI RAM is located even higher.
   //
-  if (mPlatformInfoHob.SmmSmramRequire && 
mPlatformInfoHob.Q35SmramAtDefaultSmbase) {
+  if (PlatformInfoHob->SmmSmramRequire && 
PlatformInfoHob->Q35SmramAtDefaultSmbase) {
     ASSERT (SMM_DEFAULT_SMBASE + MCH_DEFAULT_SMBASE_SIZE <= MemoryBase);
   }
 
diff --git a/OvmfPkg/PlatformPei/Platform.c b/OvmfPkg/PlatformPei/Platform.c
index 8b055fb451d7..4cd77fd5f84f 100644
--- a/OvmfPkg/PlatformPei/Platform.c
+++ b/OvmfPkg/PlatformPei/Platform.c
@@ -361,7 +361,7 @@ InitializePlatform (
     Q35SmramAtDefaultSmbaseInitialization (&mPlatformInfoHob);
   }
 
-  PublishPeiMemory ();
+  PublishPeiMemory (&mPlatformInfoHob);
 
   PlatformQemuUc32BaseInitialization (&mPlatformInfoHob);
 
-- 
2.38.1



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