Reviewed-by: Ray Ni <ray.ni@intel.com>
________________________________________
From: devel@edk2.groups.io <devel@edk2.groups.io> on behalf of Zhiguang Liu <zhiguang.liu@intel.com>
Sent: Monday, May 15, 2023 9:41
To: devel@edk2.groups.io
Cc: Liu, Zhiguang
Subject: [edk2-devel] [PATCH v6 0/5] UefiCpuPkg/ResetVector: Refine page table creation, and support 5 Level paging
This patch set simplify the page table creation code, remove some
hard-code, combine files and support 5 Level paging.
V4:
Refine comments and update below macro names:
PG_NLE -> PAGE_NLE
PTE_2MB -> PDE_2MB
PDP_1G -> PDPTE_1GB
PAGE_BLP_ATTR -> PAGE_BLE_ATTR
No code logic impact
V5:
Update below macro names:
PDE_2MB -> PAGE_PDE_2MB
PDPTE_1GB -> PAGE_PDPTE_1GB
No code logic impact
V6:
Only change the 5th patch to be compatible with reset vector code from
OvmfPkg.
Other patches keep unchagned.
Zhiguang Liu (5):
UefiCpuPkg/ResetVector: Rename macros about page table.
UefiCpuPkg/ResetVector: Simplify page table creation in ResetVector
UefiCpuPkg/ResetVector: Combine PageTables1G.asm and PageTables2M.asm
UefiCpuPkg/ResetVector: Modify Page Table in ResetVector
UefiCpuPkg/ResetVector: Support 5 level page table in ResetVector
.../ResetVector/Vtf0/Ia32/PageTables64.asm | 24 ++++-
UefiCpuPkg/ResetVector/Vtf0/Vtf0.nasmb | 8 +-
.../ResetVector/Vtf0/X64/PageTables.asm | 93 +++++++++++++++++++
.../ResetVector/Vtf0/X64/PageTables1G.asm | 53 -----------
.../ResetVector/Vtf0/X64/PageTables2M.asm | 60 ------------
5 files changed, 117 insertions(+), 121 deletions(-)
create mode 100644 UefiCpuPkg/ResetVector/Vtf0/X64/PageTables.asm
delete mode 100644 UefiCpuPkg/ResetVector/Vtf0/X64/PageTables1G.asm
delete mode 100644 UefiCpuPkg/ResetVector/Vtf0/X64/PageTables2M.asm
--
2.31.1.windows.1
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