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ArmVirtPkg: enable PE/COFF image and memory protection for ARM platforms 

Like for AARCH64, enable PE/COFF image and NX memory protection for all
32-bit ARM virt platforms.

Note that this does not [yet] protect EfiLoaderData regions, due to
compatibility issues with GRUB.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
This commit is contained in:
Ard Biesheuvel 2017-03-02 10:36:16 +00:00
parent 08b504d9d8
commit dfd85675f9
1 changed files with 4 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
ArmVirtPkg/ArmVirt.dsc.inc
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@ -18,7 +18,7 @@
DEFINE TTY_TERMINAL = FALSE
[BuildOptions.common.EDKII.DXE_DRIVER,BuildOptions.common.EDKII.UEFI_DRIVER,BuildOptions.common.EDKII.UEFI_APPLICATION]
GCC:*_*_AARCH64_DLINK_FLAGS = -z common-page-size=0x1000
GCC:*_*_*_DLINK_FLAGS = -z common-page-size=0x1000
[BuildOptions.common.EDKII.DXE_RUNTIME_DRIVER]
GCC:*_*_ARM_DLINK_FLAGS = -z common-page-size=0x1000
@ -373,10 +373,6 @@
gArmVirtTokenSpaceGuid.PcdTerminalTypeGuidBuffer|{0x80, 0x6d, 0x91, 0x7d, 0xb1, 0x5b, 0x8c, 0x45, 0xa4, 0x8f, 0xe2, 0x5f, 0xdd, 0x51, 0xef, 0x94}
!endif
[PcdsFixedAtBuild.ARM]
gEmbeddedTokenSpaceGuid.PcdPrePiCpuMemorySize|40
[PcdsFixedAtBuild.AARCH64]
#
# Enable strict image permissions for all images. (This applies
# only to images that were built with >= 4 KB section alignment.)
@ -390,6 +386,9 @@
#
gEfiMdeModulePkgTokenSpaceGuid.PcdDxeNxMemoryProtectionPolicy|0xC000000000007FD1
[PcdsFixedAtBuild.ARM]
gEmbeddedTokenSpaceGuid.PcdPrePiCpuMemorySize|40
[Components.common]
#
# Networking stack