From 7dbb8a24d1a3403f85d959bc1234b9f4a92bfbf0 Mon Sep 17 00:00:00 2001
From: Gerd Hoffmann <kraxel@redhat.com>
Date: Fri, 2 Dec 2022 14:10:03 +0100
Subject: OvmfPkg/PlatformPei: NoExec: stop using mPlatformInfoHob

Stop using the mPlatformInfoHob global variable in NoexecDxeInitialization()
function.  Pass a pointer to the PlatformInfoHob instead.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Tested-by: Tom Lendacky <thomas.lendacky@amd.com>
Acked-by: Ard Biesheuvel <ardb@kernel.org>
---
 OvmfPkg/PlatformPei/Platform.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

(limited to 'OvmfPkg/PlatformPei/Platform.c')

diff --git a/OvmfPkg/PlatformPei/Platform.c b/OvmfPkg/PlatformPei/Platform.c
index 85b47e7ed8..7f3a260926 100644
--- a/OvmfPkg/PlatformPei/Platform.c
+++ b/OvmfPkg/PlatformPei/Platform.c
@@ -75,16 +75,17 @@ MemMapInitialization (
   ASSERT_RETURN_ERROR (PcdStatus);
 }
 
+STATIC
 VOID
 NoexecDxeInitialization (
-  VOID
+  IN OUT EFI_HOB_PLATFORM_INFO  *PlatformInfoHob
   )
 {
   RETURN_STATUS  Status;
 
-  Status = PlatformNoexecDxeInitialization (&mPlatformInfoHob);
+  Status = PlatformNoexecDxeInitialization (PlatformInfoHob);
   if (!RETURN_ERROR (Status)) {
-    Status = PcdSetBoolS (PcdSetNxForStack, mPlatformInfoHob.PcdSetNxForStack);
+    Status = PcdSetBoolS (PcdSetNxForStack, PlatformInfoHob->PcdSetNxForStack);
     ASSERT_RETURN_ERROR (Status);
   }
 }
@@ -375,7 +376,7 @@ InitializePlatform (
     PeiFvInitialization (&mPlatformInfoHob);
     MemTypeInfoInitialization (&mPlatformInfoHob);
     MemMapInitialization (&mPlatformInfoHob);
-    NoexecDxeInitialization ();
+    NoexecDxeInitialization (&mPlatformInfoHob);
   }
 
   InstallClearCacheCallback ();
-- 
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