| From | Greg Kroah-Hartman <> | Subject | [PATCH 5.4 39/50] x86/kvm: fix a missing-prototypes "vmread_error" | Date | Fri, 8 May 2020 14:35:45 +0200 |
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From: Qian Cai <cai@lca.pw>
commit 514ccc194971d0649e4e7ec8a9b3a6e33561d7bf upstream.
The commit 842f4be95899 ("KVM: VMX: Add a trampoline to fix VMREAD error handling") removed the declaration of vmread_error() causes a W=1 build failure with KVM_WERROR=y. Fix it by adding it back.
arch/x86/kvm/vmx/vmx.c:359:17: error: no previous prototype for 'vmread_error' [-Werror=missing-prototypes] asmlinkage void vmread_error(unsigned long field, bool fault) ^~~~~~~~~~~~
Signed-off-by: Qian Cai <cai@lca.pw> Message-Id: <20200402153955.1695-1-cai@lca.pw> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- arch/x86/kvm/vmx/ops.h | 1 + 1 file changed, 1 insertion(+)
--- a/arch/x86/kvm/vmx/ops.h +++ b/arch/x86/kvm/vmx/ops.h @@ -12,6 +12,7 @@ #define __ex(x) __kvm_handle_fault_on_reboot(x) +asmlinkage void vmread_error(unsigned long field, bool fault); __attribute__((regparm(0))) void vmread_error_trampoline(unsigned long field, bool fault); void vmwrite_error(unsigned long field, unsigned long value);
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