OpenSDV
/
linux-stable-rt
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
linux-stable-rt/arch/x86/kvm/x86.h

23 lines
466 B
C
Raw Normal View History

KVM: Clear exception queue before emulating an instruction If we're emulating an instruction, either it will succeed, in which case any previously queued exception will be spurious, or we will requeue the same exception. Signed-off-by: Avi Kivity <avi@qumranet.com>
2008-07-03 19:59:22 +08:00
#ifndef ARCH_X86_KVM_X86_H
#define ARCH_X86_KVM_X86_H
#include <linux/kvm_host.h>
static inline void kvm_clear_exception_queue(struct kvm_vcpu *vcpu)
{
vcpu->arch.exception.pending = false;
}
KVM: Add a pending interrupt queue Similar to the exception queue, this hold interrupts that have been accepted by the virtual processor core but not yet injected. Not yet used. Signed-off-by: Avi Kivity <avi@qumranet.com>
2008-07-03 20:17:01 +08:00
static inline void kvm_queue_interrupt(struct kvm_vcpu *vcpu, u8 vector)
{
vcpu->arch.interrupt.pending = true;
vcpu->arch.interrupt.nr = vector;
}
static inline void kvm_clear_interrupt_queue(struct kvm_vcpu *vcpu)
{
vcpu->arch.interrupt.pending = false;
}
KVM: Clear exception queue before emulating an instruction If we're emulating an instruction, either it will succeed, in which case any previously queued exception will be spurious, or we will requeue the same exception. Signed-off-by: Avi Kivity <avi@qumranet.com>
2008-07-03 19:59:22 +08:00
#endif