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| author | Jiewen Yao <jiewen.yao@intel.com> | 2016-11-17 21:32:25 +0800 |
|---|---|---|
| committer | Jiewen Yao <jiewen.yao@intel.com> | 2016-11-18 10:53:59 +0800 |
| commit | 750ec4cabd074e0d8d4958efc0788c20e229d352 (patch) | |
| tree | 608461ac002cd23467b7bb86cecbeeb1c7661911 /OvmfPkg | |
| parent | 0dc3fb06b270ee8b370c5b219ce590fcfe66d551 (diff) | |
| download | edk2-platforms-750ec4cabd074e0d8d4958efc0788c20e229d352.tar.xz | |
UefiCpuPkg/PiSmmCpu: Check XdSupport before set NX.
When XD is not supported, the BIT63 is reserved.
We should not set BIT63 in the page table.
Test OVMF IA32/IA32X64 with XD enabled/disabled.
Analyzed-by: Laszlo Ersek <lersek@redhat.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Cc: Jeff Fan <jeff.fan@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Diffstat (limited to 'OvmfPkg')
0 files changed, 0 insertions, 0 deletions