diff options
| author | Laszlo Ersek <lersek@redhat.com> | 2015-09-15 08:35:19 +0000 |
|---|---|---|
| committer | lersek <lersek@Edk2> | 2015-09-15 08:35:19 +0000 |
| commit | d20b06a3afdf9335b6c71ff56e31003cbe1cd0c1 (patch) | |
| tree | 123a4752ddffecbe7ec5d9eb6fff953db1ff733a /OvmfPkg/OvmfPkgX64.dsc | |
| parent | ab081a50e5651a5b10e35e12b4b19f7fb67c5735 (diff) | |
| download | edk2-platforms-d20b06a3afdf9335b6c71ff56e31003cbe1cd0c1.tar.xz | |
OvmfPkg: disable no-exec DXE stack by default
(PcdSetNxForStack == TRUE) breaks a number of GRUB versions that, it turns
out, are still widely in use. Disable PcdSetNxForStack by default for now.
QEMU users can enable it dynamically using the micro-feature added in the
previous patch.
Reported-by: Anthony Perard <anthony.perard@citrix.com>
Cc: Jan Beulich <JBeulich@suse.com>
Cc: Ian Campbell <Ian.Campbell@citrix.com>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Josh Triplett <josh@joshtriplett.org>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Acked-by: Ian Campbell <Ian.Campbell@citrix.com>
Reviewed-by: Jordan Justen <jordan.l.justen@intel.com>
git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18472 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'OvmfPkg/OvmfPkgX64.dsc')
| -rw-r--r-- | OvmfPkg/OvmfPkgX64.dsc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/OvmfPkg/OvmfPkgX64.dsc b/OvmfPkg/OvmfPkgX64.dsc index 47ebf8b446..19c0360072 100644 --- a/OvmfPkg/OvmfPkgX64.dsc +++ b/OvmfPkg/OvmfPkgX64.dsc @@ -378,7 +378,7 @@ gUefiOvmfPkgTokenSpaceGuid.PcdQemuSmbiosValidated|FALSE
# Noexec settings for DXE.
- gEfiMdeModulePkgTokenSpaceGuid.PcdSetNxForStack|TRUE
+ gEfiMdeModulePkgTokenSpaceGuid.PcdSetNxForStack|FALSE
gEfiMdeModulePkgTokenSpaceGuid.PcdPropertiesTableEnable|FALSE
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