Messages in this thread Patch in this message | | | From | Raphael Gault <> | Subject | [RFC 12/16] arm64: kvm: Annotate non-standard stack frame functions | Date | Thu, 16 May 2019 11:36:51 +0100 |
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Both __guest_entry and __guest_exit functions do not setup a correct stack frame. Because they can be considered as callable functions, even if they are particular cases, we chose to silence the warnings given by objtool by annotating them as non-standard.
Signed-off-by: Raphael Gault <raphael.gault@arm.com> --- arch/arm64/kvm/hyp/entry.S | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/arm64/kvm/hyp/entry.S b/arch/arm64/kvm/hyp/entry.S index 675fdc186e3b..a7b6d4ef35da 100644 --- a/arch/arm64/kvm/hyp/entry.S +++ b/arch/arm64/kvm/hyp/entry.S @@ -85,6 +85,7 @@ ENTRY(__guest_enter) eret sb ENDPROC(__guest_enter) +asm_stack_frame_non_standard __guest_enter ENTRY(__guest_exit) // x0: return code @@ -167,3 +168,4 @@ abort_guest_exit_end: orr x0, x0, x5 1: ret ENDPROC(__guest_exit) +asm_stack_frame_non_standard __guest_exit -- 2.17.1
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