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

[mirror_edk2.git] / OvmfPkg / OvmfPkgIa32.dsc

diff --git a/OvmfPkg/OvmfPkgIa32.dsc b/OvmfPkg/OvmfPkgIa32.dsc
index 3f4d42d856422d8f15bf6ec73b250c384fbd1516..ed43c45144917d9e3671a41b871288328d08cf45 100644 (file)
--- a/OvmfPkg/OvmfPkgIa32.dsc
+++ b/OvmfPkg/OvmfPkgIa32.dsc
@@ -56,6 +56,11 @@
 [BuildOptions.common.EDKII.DXE_RUNTIME_DRIVER]\r
   GCC:*_*_*_DLINK_FLAGS = -z common-page-size=0x1000\r
 \r
+# Force PE/COFF sections to be aligned at 4KB boundaries to support page level\r
+# protection of DXE_SMM_DRIVER/SMM_CORE modules\r
+[BuildOptions.common.EDKII.DXE_SMM_DRIVER, BuildOptions.common.EDKII.SMM_CORE]\r
+  GCC:*_*_*_DLINK_FLAGS = -z common-page-size=0x1000\r
+\r
 ################################################################################\r
 #\r
 # SKU Identification section - list of all SKU IDs supported by this Platform.\r