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KVM: x86: Remove guest mode check from kvm_check_nested_events

A survey of the callsites reveals that they all ensure the vCPU is in
guest mode before calling kvm_check_nested_events. Remove this dead
code so that the only negative value this function returns (at the
moment) is -EBUSY.

Signed-off-by: Jim Mattson <jmattson@google.com>
Message-Id: <20210604172611.281819-2-jmattson@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Jim Mattson 2021-06-04 10:26:00 -07:00 committed by Paolo Bonzini
parent efe585493f
commit d82ee28195

View File

@ -8625,9 +8625,6 @@ static void update_cr8_intercept(struct kvm_vcpu *vcpu)
int kvm_check_nested_events(struct kvm_vcpu *vcpu)
{
if (WARN_ON_ONCE(!is_guest_mode(vcpu)))
return -EIO;
if (kvm_check_request(KVM_REQ_TRIPLE_FAULT, vcpu)) {
kvm_x86_ops.nested_ops->triple_fault(vcpu);
return 1;