From: "Ni, Ray" <ray.ni@intel.com>
To: "Wu, Jiaxin" <jiaxin.wu@intel.com>,
"devel@edk2.groups.io" <devel@edk2.groups.io>
Cc: Laszlo Ersek <lersek@redhat.com>,
"Dong, Eric" <eric.dong@intel.com>,
"Zeng, Star" <star.zeng@intel.com>,
Gerd Hoffmann <kraxel@redhat.com>,
"Kumar, Rahul R" <rahul.r.kumar@intel.com>
Subject: Re: [edk2-devel] [PATCH v4 4/8] UefiCpuPkg: Implements SmmCpuSyncLib library instance
Date: Tue, 19 Dec 2023 06:21:15 +0000 [thread overview]
Message-ID: <MN6PR11MB8244881582F371DB844D910F8C97A@MN6PR11MB8244.namprd11.prod.outlook.com> (raw)
In-Reply-To: <MN0PR11MB6158DA876768D376E8849D7FFE97A@MN0PR11MB6158.namprd11.prod.outlook.com>
>
> SemAddr is the address of allocated buffer (SemBuffer), "SemAddr +=
> OneSemSize" will make SemAddr point to the part of allocated buffer. is it
> possible integer overflow? If so, the allocatepage should fail?
Good reason! I agree.
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next prev parent reply other threads:[~2023-12-19 6:21 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-15 9:55 [edk2-devel] [PATCH v4 0/8] Refine SMM CPU Sync flow and abstract SmmCpuSyncLib Wu, Jiaxin
2023-12-15 9:55 ` [edk2-devel] [PATCH v4 1/8] UefiCpuPkg/PiSmmCpuDxeSmm: Optimize Semaphore Sync between BSP and AP Wu, Jiaxin
2023-12-19 3:55 ` Ni, Ray
2023-12-15 9:55 ` [edk2-devel] [PATCH v4 2/8] UefiCpuPkg: Adds SmmCpuSyncLib library class Wu, Jiaxin
2023-12-19 3:55 ` Ni, Ray
2023-12-15 9:55 ` [edk2-devel] [PATCH v4 3/8] MdePkg/MdeLibs.dsc.inc: Add SafeIntLib instance Wu, Jiaxin
2023-12-15 16:30 ` Michael D Kinney
2023-12-15 9:55 ` [edk2-devel] [PATCH v4 4/8] UefiCpuPkg: Implements SmmCpuSyncLib library instance Wu, Jiaxin
2023-12-18 9:23 ` Ni, Ray
2023-12-19 5:44 ` Wu, Jiaxin
2023-12-19 6:21 ` Ni, Ray [this message]
2023-12-15 9:55 ` [edk2-devel] [PATCH v4 5/8] OvmfPkg: Specifies SmmCpuSyncLib instance Wu, Jiaxin
2023-12-19 3:55 ` Ni, Ray
2023-12-15 9:55 ` [edk2-devel] [PATCH v4 6/8] UefiPayloadPkg: " Wu, Jiaxin
2023-12-19 3:55 ` Ni, Ray
2023-12-15 9:55 ` [edk2-devel] [PATCH v4 7/8] UefiCpuPkg/PiSmmCpuDxeSmm: Simplify RunningApCount decrement Wu, Jiaxin
2023-12-19 3:55 ` Ni, Ray
2023-12-15 9:55 ` [edk2-devel] [PATCH v4 8/8] UefiCpuPkg/PiSmmCpuDxeSmm: Consume SmmCpuSyncLib Wu, Jiaxin
2023-12-19 3:54 ` Ni, Ray
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