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OpenCloudOS-Kernel
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KVM: Remove exception_injected() callback. 

It always return false for VMX/SVM now.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Gleb Natapov 2009-04-21 17:45:02 +03:00 committed by Avi Kivity
parent 9222be18f7
commit 1cb948ae86
4 changed files with 0 additions and 15 deletions
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1
arch/x86/include/asm/kvm_host.h
View File

@ -516,7 +516,6 @@ struct kvm_x86_ops {
void (*set_irq)(struct kvm_vcpu *vcpu, int vec);
void (*queue_exception)(struct kvm_vcpu *vcpu, unsigned nr,
bool has_error_code, u32 error_code);
bool (*exception_injected)(struct kvm_vcpu *vcpu);
void (*inject_pending_irq)(struct kvm_vcpu *vcpu, struct kvm_run *run);
void (*inject_pending_vectors)(struct kvm_vcpu *vcpu,
struct kvm_run *run);

6
arch/x86/kvm/svm.c
View File

@ -196,11 +196,6 @@ static void svm_queue_exception(struct kvm_vcpu *vcpu, unsigned nr,
svm->vmcb->control.event_inj_err = error_code;
}
static bool svm_exception_injected(struct kvm_vcpu *vcpu)
{
return false;
}
static int is_external_interrupt(u32 info)
{
info &= SVM_EVTINJ_TYPE_MASK | SVM_EVTINJ_VALID;
@ -2659,7 +2654,6 @@ static struct kvm_x86_ops svm_x86_ops = {
.get_irq = svm_get_irq,
.set_irq = svm_set_irq,
.queue_exception = svm_queue_exception,
.exception_injected = svm_exception_injected,
.inject_pending_irq = svm_intr_assist,
.inject_pending_vectors = svm_intr_assist,
.interrupt_allowed = svm_interrupt_allowed,

6
arch/x86/kvm/vmx.c
View File

@ -789,11 +789,6 @@ static void vmx_queue_exception(struct kvm_vcpu *vcpu, unsigned nr,
vmcs_write32(VM_ENTRY_INTR_INFO_FIELD, intr_info);
}
static bool vmx_exception_injected(struct kvm_vcpu *vcpu)
{
return false;
}
/*
* Swap MSR entry in host/guest MSR entry array.
*/
@ -3697,7 +3692,6 @@ static struct kvm_x86_ops vmx_x86_ops = {
.get_irq = vmx_get_irq,
.set_irq = vmx_inject_irq,
.queue_exception = vmx_queue_exception,
.exception_injected = vmx_exception_injected,
.inject_pending_irq = vmx_intr_assist,
.inject_pending_vectors = vmx_intr_assist,
.interrupt_allowed = vmx_interrupt_allowed,

2
arch/x86/kvm/x86.c
View File

@ -3237,8 +3237,6 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
profile_hit(KVM_PROFILING, (void *)rip);
}
if (vcpu->arch.exception.pending && kvm_x86_ops->exception_injected(vcpu))
vcpu->arch.exception.pending = false;
kvm_lapic_sync_from_vapic(vcpu);