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OvmfPkg: Add 4K PE alignment to enable SMM page level protection. 

Tested boot with below configuration:
IA32
IA32X64
X64

Tested boot with XD enabled/disabled.

Requested-by: Laszlo Ersek <lersek@redhat.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>
Tested-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
This commit is contained in:
Jiewen Yao 2016-11-17 21:37:40 +08:00
parent 750ec4cabd
commit 2f790bcb0a
3 changed files with 15 additions and 0 deletions
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5
OvmfPkg/OvmfPkgIa32.dsc
View File

@ -56,6 +56,11 @@
[BuildOptions.common.EDKII.DXE_RUNTIME_DRIVER]
GCC:*_*_*_DLINK_FLAGS = -z common-page-size=0x1000
# Force PE/COFF sections to be aligned at 4KB boundaries to support page level
# protection of DXE_SMM_DRIVER/SMM_CORE modules
[BuildOptions.common.EDKII.DXE_SMM_DRIVER, BuildOptions.common.EDKII.SMM_CORE]
GCC:*_*_*_DLINK_FLAGS = -z common-page-size=0x1000
################################################################################
#
# SKU Identification section - list of all SKU IDs supported by this Platform.

5
OvmfPkg/OvmfPkgIa32X64.dsc
View File

@ -61,6 +61,11 @@
[BuildOptions.common.EDKII.DXE_RUNTIME_DRIVER]
GCC:*_*_*_DLINK_FLAGS = -z common-page-size=0x1000
# Force PE/COFF sections to be aligned at 4KB boundaries to support page level
# protection of DXE_SMM_DRIVER/SMM_CORE modules
[BuildOptions.common.EDKII.DXE_SMM_DRIVER, BuildOptions.common.EDKII.SMM_CORE]
GCC:*_*_*_DLINK_FLAGS = -z common-page-size=0x1000
################################################################################
#
# SKU Identification section - list of all SKU IDs supported by this Platform.

5
OvmfPkg/OvmfPkgX64.dsc
View File

@ -61,6 +61,11 @@
[BuildOptions.common.EDKII.DXE_RUNTIME_DRIVER]
GCC:*_*_*_DLINK_FLAGS = -z common-page-size=0x1000
# Force PE/COFF sections to be aligned at 4KB boundaries to support page level
# protection of DXE_SMM_DRIVER/SMM_CORE modules
[BuildOptions.common.EDKII.DXE_SMM_DRIVER, BuildOptions.common.EDKII.SMM_CORE]
GCC:*_*_*_DLINK_FLAGS = -z common-page-size=0x1000
################################################################################
#
# SKU Identification section - list of all SKU IDs supported by this Platform.