diff options
| author | Uros Bizjak <ubizjak@gmail.com> | 2020-06-23 20:34:39 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-07-08 16:21:49 -0400 |
| commit | 4cb5b77eecb0ccb2fa66f33ac6936680bbc41552 (patch) | |
| tree | 634818258eea189fd7237eefa1b3c44f5cc63f15 | |
| parent | 01c3b2b5cdae39af8dfcf6e40fdf484ae0e812c5 (diff) | |
KVM: x86: Use VMCALL and VMMCALL mnemonics in kvm_para.h
Current minimum required version of binutils is 2.23,
which supports VMCALL and VMMCALL instruction mnemonics.
Replace the byte-wise specification of VMCALL and
VMMCALL with these proper mnemonics.
Signed-off-by: Uros Bizjak <ubizjak@gmail.com>
CC: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20200623183439.5526-1-ubizjak@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| -rw-r--r-- | arch/x86/include/asm/kvm_para.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/include/asm/kvm_para.h b/arch/x86/include/asm/kvm_para.h index ceb599c8cf79..338119852512 100644 --- a/arch/x86/include/asm/kvm_para.h +++ b/arch/x86/include/asm/kvm_para.h @@ -19,7 +19,7 @@ static inline bool kvm_check_and_clear_guest_paused(void) #endif /* CONFIG_KVM_GUEST */ #define KVM_HYPERCALL \ - ALTERNATIVE(".byte 0x0f,0x01,0xc1", ".byte 0x0f,0x01,0xd9", X86_FEATURE_VMMCALL) + ALTERNATIVE("vmcall", "vmmcall", X86_FEATURE_VMMCALL) /* For KVM hypercalls, a three-byte sequence of either the vmcall or the vmmcall * instruction. The hypervisor may replace it with something else but only the |