diff options
author | Wanpeng Li <wanpengli@tencent.com> | 2021-05-27 17:01:37 -0700 |
---|---|---|
committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-05-28 12:59:10 -0400 |
commit | b35491e66c87946f380ebf8ab10a7e1f795e5ece (patch) | |
tree | 57863c62bef22ec2fc79fcd97a99165fe374cd41 /arch/x86/kvm/x86.c | |
parent | da6393cdd8aaa354b3a2437cd73ebb34cac958e3 (diff) |
KVM: X86: Kill off ctxt->ud
ctxt->ud is consumed only by x86_decode_insn(), we can kill it off by
passing emulation_type to x86_decode_insn() and dropping ctxt->ud
altogether. Tracking that info in ctxt for literally one call is silly.
Suggested-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Wanpeng Li <wanpengli@tencent.com>
Reviewed-by: Sean Christopherson <seanjc@google.com>
Message-Id: <1622160097-37633-2-git-send-email-wanpengli@tencent.com>
Diffstat (limited to 'arch/x86/kvm/x86.c')
-rw-r--r-- | arch/x86/kvm/x86.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 622cba2ed699..1cd6d4685932 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -7568,9 +7568,7 @@ int x86_decode_emulated_instruction(struct kvm_vcpu *vcpu, int emulation_type, kvm_vcpu_check_breakpoint(vcpu, &r)) return r; - ctxt->ud = emulation_type & EMULTYPE_TRAP_UD; - - r = x86_decode_insn(ctxt, insn, insn_len); + r = x86_decode_insn(ctxt, insn, insn_len, emulation_type); trace_kvm_emulate_insn_start(vcpu); ++vcpu->stat.insn_emulation; |