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| author | Zhihao Li <zhihao.li@intel.com> | 2023-04-25 14:00:39 +0800 |
|---|---|---|
| committer | mergify[bot] <37929162+mergify[bot]@users.noreply.github.com> | 2023-05-31 09:23:01 +0000 |
| commit | 9f12d6b6ecf8ffe9cd4d93fe0976fdbaf2ded4f0 (patch) | |
| tree | c1e7600d440b526d80059cd7a3feafb3ff3a65e4 /OvmfPkg/Include/Dsc | |
| parent | 5bb7bfbe81e3fd6ffbc3909a96a87e685cfc267d (diff) | |
| download | edk2-9f12d6b6ecf8ffe9cd4d93fe0976fdbaf2ded4f0.tar.gz edk2-9f12d6b6ecf8ffe9cd4d93fe0976fdbaf2ded4f0.tar.bz2 edk2-9f12d6b6ecf8ffe9cd4d93fe0976fdbaf2ded4f0.zip | |
UefiCpuPkg/PiSmmCpuDxeSmm:add Ap Rendezvous check in PerformRemainingTasks.
REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4424
In Relaxed-AP Sync Mode, BSP will not wait for all Aps arrive. However,
PerformRemainingTasks() needs to wait all Aps arrive before calling
SetMemMapAttributes and ConfigSmmCodeAccessCheck() when mSmmReadyToLock
is true. In SetMemMapAttributes(), SmmSetMemoryAttributesEx() will call
FlushTlbForAll() that need to start up the aps. So it need to let all
aps arrive. Same as SetMemMapAttributes(), ConfigSmmCodeAccessCheck()
also will start up the aps.
Cc: Eric Dong <eric.dong@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Signed-off-by: Zhihao Li <zhihao.li@intel.com>
Reviewed-by: Ray Ni <ray.ni@intel.com>
Diffstat (limited to 'OvmfPkg/Include/Dsc')
0 files changed, 0 insertions, 0 deletions