The object file containing the vector table does not contain any callable functions, so it will not be implicitly annotated as BTI compatible on BTI builds. So add the annotation by hand, and use the 'empty' type so we get the GNU ELF note but not the actual BTI opcode.
Signed-off-by: Ard Biesheuvel <a...@kernel.org> --- ArmPlatformPkg/PrePeiCore/AArch64/Exception.S | 2 ++ 1 file changed, 2 insertions(+) diff --git a/ArmPlatformPkg/PrePeiCore/AArch64/Exception.S b/ArmPlatformPkg/PrePeiCore/AArch64/Exception.S index 43e40f97c3eed5ff..5a84fefe3fb55216 100644 --- a/ArmPlatformPkg/PrePeiCore/AArch64/Exception.S +++ b/ArmPlatformPkg/PrePeiCore/AArch64/Exception.S @@ -112,3 +112,5 @@ _DefaultSError_LowerA32: TO_HANDLER VECTOR_END(PeiVectorTable) + +AARCH64_BTI() -- 2.39.2 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#101936): https://edk2.groups.io/g/devel/message/101936 Mute This Topic: https://groups.io/mt/97879295/21656 Group Owner: devel+ow...@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com] -=-=-=-=-=-=-=-=-=-=-=-
