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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-03-19 16:15:33 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2026-03-19 16:15:33 +0100
commit7e2dc8ed7862ac622b5a59953b679de97001dc83 (patch)
treed2d2cf61a22f5a6404000ee007c5e80bc2d9eca9 /arch/x86/kvm/svm/svm.c
parenta7e8c9cc3a13baf3dcf9734dd55609aa7ff9a1a0 (diff)
parent4a2b0ed2ac7abe9743e1559d212075a0ebac96b3 (diff)
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/x86/kvm/svm/svm.c')
-rw-r--r--arch/x86/kvm/svm/svm.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index a58548b35b85..1b07f665e0af 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -1032,8 +1032,7 @@ static void init_vmcb(struct kvm_vcpu *vcpu, bool init_event)
svm_set_intercept(svm, INTERCEPT_CR0_WRITE);
svm_set_intercept(svm, INTERCEPT_CR3_WRITE);
svm_set_intercept(svm, INTERCEPT_CR4_WRITE);
- if (!kvm_vcpu_apicv_active(vcpu))
- svm_set_intercept(svm, INTERCEPT_CR8_WRITE);
+ svm_set_intercept(svm, INTERCEPT_CR8_WRITE);
set_dr_intercepts(svm);
@@ -1141,7 +1140,7 @@ static void init_vmcb(struct kvm_vcpu *vcpu, bool init_event)
svm_clr_intercept(svm, INTERCEPT_PAUSE);
}
- if (kvm_vcpu_apicv_active(vcpu))
+ if (enable_apicv && irqchip_in_kernel(vcpu->kvm))
avic_init_vmcb(svm, vmcb);
if (vnmi)
@@ -2603,9 +2602,11 @@ static int dr_interception(struct kvm_vcpu *vcpu)
static int cr8_write_interception(struct kvm_vcpu *vcpu)
{
+ u8 cr8_prev = kvm_get_cr8(vcpu);
int r;
- u8 cr8_prev = kvm_get_cr8(vcpu);
+ WARN_ON_ONCE(kvm_vcpu_apicv_active(vcpu));
+
/* instruction emulation calls kvm_set_cr8() */
r = cr_interception(vcpu);
if (lapic_in_kernel(vcpu))