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| author | Avi Kivity <avi@redhat.com> | 2010-07-29 15:11:50 +0300 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2010-10-24 10:50:21 +0200 |
| commit | 9aabc88fc8687ba3a520e2ec459821d05f72474e (patch) | |
| tree | 6e57c011a783af6a8a0e2ca92e3f55eb4d2701ae /arch/x86/kvm/x86.c | |
| parent | ab85b12b1a7fd125588f9447653a71ec8e1b5024 (diff) | |
| download | lwn-9aabc88fc8687ba3a520e2ec459821d05f72474e.tar.gz lwn-9aabc88fc8687ba3a520e2ec459821d05f72474e.zip | |
KVM: x86 emulator: store x86_emulate_ops in emulation context
It doesn't ever change, so we don't need to pass it around everywhere.
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'arch/x86/kvm/x86.c')
| -rw-r--r-- | arch/x86/kvm/x86.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 3a09c625d526..33deb75f16ee 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -3998,7 +3998,7 @@ int emulate_instruction(struct kvm_vcpu *vcpu, vcpu->arch.emulate_ctxt.interruptibility = 0; vcpu->arch.emulate_ctxt.exception = -1; - r = x86_decode_insn(&vcpu->arch.emulate_ctxt, &emulate_ops); + r = x86_decode_insn(&vcpu->arch.emulate_ctxt); trace_kvm_emulate_insn_start(vcpu); /* Only allow emulation of specific instructions on #UD @@ -4048,7 +4048,7 @@ int emulate_instruction(struct kvm_vcpu *vcpu, memcpy(c->regs, vcpu->arch.regs, sizeof c->regs); restart: - r = x86_emulate_insn(&vcpu->arch.emulate_ctxt, &emulate_ops); + r = x86_emulate_insn(&vcpu->arch.emulate_ctxt); if (r) { /* emulation failed */ if (reexecute_instruction(vcpu, cr2)) @@ -5067,7 +5067,7 @@ int kvm_task_switch(struct kvm_vcpu *vcpu, u16 tss_selector, int reason, memset(c, 0, sizeof(struct decode_cache)); memcpy(c->regs, vcpu->arch.regs, sizeof c->regs); - ret = emulator_task_switch(&vcpu->arch.emulate_ctxt, &emulate_ops, + ret = emulator_task_switch(&vcpu->arch.emulate_ctxt, tss_selector, reason, has_error_code, error_code); @@ -5424,6 +5424,7 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu) BUG_ON(vcpu->kvm == NULL); kvm = vcpu->kvm; + vcpu->arch.emulate_ctxt.ops = &emulate_ops; vcpu->arch.mmu.root_hpa = INVALID_PAGE; if (!irqchip_in_kernel(kvm) || kvm_vcpu_is_bsp(vcpu)) vcpu->arch.mp_state = KVM_MP_STATE_RUNNABLE; |