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| author | Jim Mattson <jmattson@google.com> | 2021-06-04 20:26:00 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-06-17 20:09:30 +0300 |
| commit | d82ee2819517eefd6f42465ccf3e3e621bbf4080 (patch) | |
| tree | ebe694ec67e8ab8b054e31fcf79bfdbf6fc93dc3 | |
| parent | efe585493f914388de2382fac5ae7bd13c0555a5 (diff) | |
| download | linux-d82ee2819517eefd6f42465ccf3e3e621bbf4080.tar.xz | |
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>
| -rw-r--r-- | arch/x86/kvm/x86.c | 3 |
1 files changed, 0 insertions, 3 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 85b40e9191e5..211d2dccb441 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -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; |