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StandaloneMmPkg: Enforce alignment check for AArch64 

On AArch64, Standalone MM during the SEC phase runs in S-EL0 with
SCTLR_EL1.A=1. This patch adds the -mstrict-align compiler flag to
ensure that the generated code is compliant with the runtime
alignment checks.

Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Achin Gupta <achin.gupta@arm.com>
Signed-off-by: Sughosh Ganu <sughosh.ganu@arm.com>
Reviewed-by: Achin Gupta <achin.gupta@arm.com>
This commit is contained in:
Achin Gupta 2018-12-03 12:50:53 +05:30
parent 4ceb9c01f9
commit f8943176f0
1 changed files with 2 additions and 1 deletions
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3
StandaloneMmPkg/StandaloneMmPkg.dsc
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@ -128,4 +128,5 @@
#
###################################################################################################
[BuildOptions.AARCH64]
GCC:*_*_*_DLINK_FLAGS = -z common-page-size=0x1000 -march=armv8-a+nofp
GCC:*_*_*_DLINK_FLAGS = -z common-page-size=0x1000 -march=armv8-a+nofp -mstrict-align
GCC:*_*_*_CC_FLAGS = -mstrict-align