apicv_update_lock is not required when querying the state of guest
debug in all the vcpus. Remove usage of the same, and switch to
kvm_set_or_clear_apicv_inhibit() helper to simplify the code.
Signed-off-by: Naveen N Rao (AMD) <naveen@xxxxxxxxxx>
---
arch/x86/kvm/x86.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index b2d9a16fd4d3..11235e91ae90 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -12038,19 +12038,14 @@ static void kvm_arch_vcpu_guestdbg_update_apicv_inhibit(struct kvm *kvm)
struct kvm_vcpu *vcpu;
unsigned long i;
- if (!enable_apicv)
- return;
-
- down_write(&kvm->arch.apicv_update_lock);
-
kvm_for_each_vcpu(i, vcpu, kvm) {
if (vcpu->guest_debug & KVM_GUESTDBG_BLOCKIRQ) {
set = true;
break;
}
}
- __kvm_set_or_clear_apicv_inhibit(kvm, APICV_INHIBIT_REASON_BLOCKIRQ, set);
- up_write(&kvm->arch.apicv_update_lock);
+
+ kvm_set_or_clear_apicv_inhibit(kvm, APICV_INHIBIT_REASON_BLOCKIRQ, set);
}
int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu,
--
2.48.1
