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Diffstat (limited to 'arch/arm64/kvm/debug.c')
-rw-r--r--arch/arm64/kvm/debug.c19
1 files changed, 3 insertions, 16 deletions
diff --git a/arch/arm64/kvm/debug.c b/arch/arm64/kvm/debug.c
index dec023673d4c..cc9599a7df5f 100644
--- a/arch/arm64/kvm/debug.c
+++ b/arch/arm64/kvm/debug.c
@@ -99,20 +99,6 @@ static void kvm_arm_setup_mdcr_el2(struct kvm_vcpu *vcpu)
}
/**
- * kvm_arm_vcpu_init_debug - setup vcpu debug traps
- *
- * @vcpu: the vcpu pointer
- *
- * Set vcpu initial mdcr_el2 value.
- */
-void kvm_arm_vcpu_init_debug(struct kvm_vcpu *vcpu)
-{
- preempt_disable();
- kvm_arm_setup_mdcr_el2(vcpu);
- preempt_enable();
-}
-
-/**
* kvm_arm_setup_debug - set up debug related stuff
*
* @vcpu: the vcpu pointer
@@ -131,8 +117,6 @@ void kvm_arm_setup_debug(struct kvm_vcpu *vcpu)
{
unsigned long mdscr;
- kvm_arm_setup_mdcr_el2(vcpu);
-
/* Check if we need to use the debug registers. */
if (vcpu->guest_debug || kvm_vcpu_os_lock_enabled(vcpu)) {
/* Save guest debug state */
@@ -273,6 +257,8 @@ void kvm_vcpu_load_debug(struct kvm_vcpu *vcpu)
else
vcpu->arch.debug_owner = VCPU_DEBUG_FREE;
}
+
+ kvm_arm_setup_mdcr_el2(vcpu);
}
/*
@@ -287,6 +273,7 @@ void kvm_debug_set_guest_ownership(struct kvm_vcpu *vcpu)
return;
vcpu->arch.debug_owner = VCPU_DEBUG_GUEST_OWNED;
+ kvm_arm_setup_mdcr_el2(vcpu);
}
void kvm_debug_handle_oslar(struct kvm_vcpu *vcpu, u64 val)