audk/OvmfPkg/ResetVector/Ia32
Michael Roth fd290ab862 OvmfPkg/ResetVector: Clear SEV encryption bit for non-leaf PTEs
Future changes will make use of CpuPageTableLib to handle splitting
page table mappings during SEC phase. While it's not strictly required
by hardware, CpuPageTableLib relies on non-leaf PTEs never having the
encryption bit set, so go ahead change the page table setup code to
satisfy this expectation.

Suggested-by: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Ard Biesheuvel <ardb@kernel.org>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Erdem Aktas <erdemaktas@google.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Min Xu <min.m.xu@intel.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Signed-off-by: Michael Roth <michael.roth@amd.com>
Reviewed-by: Gerd Hoffmann <kraxel@redhat.com>
2024-05-02 12:43:50 +00:00
..
AmdSev.asm OvmfPkg/ResetVector: Clear SEV encryption bit for non-leaf PTEs 2024-05-02 12:43:50 +00:00
Flat32ToFlat64.asm OvmfPkg/ResetVector: Fix assembler bit test flag check 2023-07-14 22:52:58 +00:00
IntelTdx.asm OvmfPkg/ResetVector: wire up 5-level paging for TDX 2024-03-01 18:47:27 +00:00
PageTables64.asm OvmfPkg/ResetVector: Clear SEV encryption bit for non-leaf PTEs 2024-05-02 12:43:50 +00:00