ArmVirtPkg/ArmPlatformLibQemu: Make IdMap.S BTI compatible

The IdMap.S asm source file has not executable content, but its lack of
a BTI annotation prevents the linker from marking any executables it
emits as BTI compatible if this object is part of the build. So add the
BTI note by hand.

Signed-off-by: Ard Biesheuvel <ardb@kernel.org>

diff --git a/ArmVirtPkg/Library/ArmPlatformLibQemu/IdMap.S b/ArmVirtPkg/Library/ArmPlatformLibQemu/IdMap.S
index 584ffcb3ebe2ef348f205763b43bccc49ac8188a..ba65809e7f981957af4a19e3f25f0860760da237 100644 (file)
--- a/ArmVirtPkg/Library/ArmPlatformLibQemu/IdMap.S
+++ b/ArmVirtPkg/Library/ArmPlatformLibQemu/IdMap.S
@@ -57,3 +57,5 @@ idmap:      /* level 0 */
   .quad     PAGE_XIP | (idx << 12)        // 2044 KiB of R-X flash mappings\r
   .set      idx, idx + 1\r
   .endr\r
+\r
+AARCH64_BTI_NOTE()\r