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From: "Sheng Wei" <w.sheng@intel.com>
To: devel@edk2.groups.io
Cc: Eric Dong <eric.dong@intel.com>, Ray Ni <ray.ni@intel.com>,
	Laszlo Ersek <lersek@redhat.com>, Wu Jiaxin <jiaxin.wu@intel.com>,
	Tan Dun <dun.tan@intel.com>
Subject: [edk2-devel] [PATCH v2 3/3] UefiCpuPkg/PiSmmCpuDxeSmm: Set mSmmInterruptSspTables initial value
Date: Mon,  6 Nov 2023 17:07:54 +0800	[thread overview]
Message-ID: <20231106090754.820-4-w.sheng@intel.com> (raw)
In-Reply-To: <20231106090754.820-1-w.sheng@intel.com>

Initial the value of mSmmInterruptSspTables to 0.

Signed-off-by: Sheng Wei <w.sheng@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Wu Jiaxin <jiaxin.wu@intel.com>
Cc: Tan Dun <dun.tan@intel.com>
---
 UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmmFuncsArch.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmmFuncsArch.c b/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmmFuncsArch.c
index c4f21e2155..6c53213b0b 100644
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmmFuncsArch.c
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/X64/SmmFuncsArch.c
@@ -20,7 +20,7 @@ UINT32                    mCetPl0Ssp;
 UINT32                    mCetInterruptSsp;
 UINT32                    mCetInterruptSspTable;
 
-UINTN  mSmmInterruptSspTables;
+UINTN  mSmmInterruptSspTables = 0;
 
 /**
   Initialize IDT IST Field.
-- 
2.26.2.windows.1



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  parent reply	other threads:[~2023-11-06  9:08 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-06  9:07 [edk2-devel] [PATCH v2 0/3] UefiCpuPkg/PiSmmCpuDxeSmm: Clear CR4.CET before Sheng Wei
2023-11-06  9:07 ` [edk2-devel] [PATCH v2 1/3] UefiCpuPkg/PiSmmCpuDxeSmm: Clear CR4.CET before restoring MSR IA32_S_CET Sheng Wei
2023-11-08 21:16   ` Laszlo Ersek
2023-11-09  7:50     ` Sheng Wei
2023-11-06  9:07 ` [edk2-devel] [PATCH v2 2/3] UefiCpuPkg/PiSmmCpuDxeSmm: Change CR4.CET bit only Sheng Wei
2023-11-08 21:22   ` Laszlo Ersek
2023-11-06  9:07 ` Sheng Wei [this message]
2023-11-08 21:24   ` [edk2-devel] [PATCH v2 3/3] UefiCpuPkg/PiSmmCpuDxeSmm: Set mSmmInterruptSspTables initial value Laszlo Ersek

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