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[1/4] KVM: arm64: Delete duplicated label in invalid_vector

Message ID 20200501101204.364798-2-maz@kernel.org (mailing list archive)
State Mainlined
Commit 6aea9e050394e83ac9fbd9fb0cb77c173e5bcae1
Headers show
Series [1/4] KVM: arm64: Delete duplicated label in invalid_vector | expand

Commit Message

Marc Zyngier May 1, 2020, 10:12 a.m. UTC 
From: Fangrui Song <maskray@google.com>

SYM_CODE_START defines \label , so it is redundant to define \label again.
A redefinition at the same place is accepted by GNU as
(https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=159fbb6088f17a341bcaaac960623cab881b4981)
but rejected by the clang integrated assembler.

Fixes: 617a2f392c92 ("arm64: kvm: Annotate assembly using modern annoations")
Signed-off-by: Fangrui Song <maskray@google.com>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Tested-by: Nick Desaulniers <ndesaulniers@google.com>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Link: https://github.com/ClangBuiltLinux/linux/issues/988
Link: https://lore.kernel.org/r/20200413231016.250737-1-maskray@google.com
---
 arch/arm64/kvm/hyp/hyp-entry.S | 1 -
 1 file changed, 1 deletion(-)
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Patch

diff --git a/arch/arm64/kvm/hyp/hyp-entry.S b/arch/arm64/kvm/hyp/hyp-entry.S
index c2a13ab3c471..9c5cfb04170e 100644
--- a/arch/arm64/kvm/hyp/hyp-entry.S
+++ b/arch/arm64/kvm/hyp/hyp-entry.S
@@ -198,7 +198,6 @@  SYM_CODE_END(__hyp_panic)
 .macro invalid_vector	label, target = __hyp_panic
 	.align	2
 SYM_CODE_START(\label)
-\label:
 	b \target
 SYM_CODE_END(\label)
 .endm