From 9aabc88fc8687ba3a520e2ec459821d05f72474e Mon Sep 17 00:00:00 2001 From: Avi Kivity Date: Thu, 29 Jul 2010 15:11:50 +0300 Subject: 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 Signed-off-by: Marcelo Tosatti --- arch/x86/kvm/x86.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'arch/x86/kvm/x86.c') 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; -- cgit v1.2.3