Re: [edk2-devel] [PATCH v2 2/2] UefiCpuPkg/PiSmmCpuDxeSmm: Fix buffer overflow issue.

2019-12-22 Thread Ni, Ray
Reviewed-by: Ray Ni > -Original Message- > From: Dong, Eric > Sent: Monday, December 23, 2019 2:48 PM > To: devel@edk2.groups.io > Cc: Ni, Ray ; Laszlo Ersek > Subject: [PATCH v2 2/2] UefiCpuPkg/PiSmmCpuDxeSmm: Fix buffer overflow > issue. > > The size for the array of mSmmMpSyncData->

[edk2-devel] [PATCH v2 2/2] UefiCpuPkg/PiSmmCpuDxeSmm: Fix buffer overflow issue.

2019-12-22 Thread Dong, Eric
The size for the array of mSmmMpSyncData->CpuData[] is 0 ~ mMaxNumberOfCpus -1. But current code may use mSmmMpSyncData->CpuData[mMaxNumberOfCpus]. This patch fixed this issue. Cc: Ray Ni Cc: Laszlo Ersek Signed-off-by: Eric Dong --- UefiCpuPkg/PiSmmCpuDxeSmm/MpService.c | 16