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authorOtavio Salvador <otavio@ossystems.com.br>2019-07-15 11:15:02 -0300
committerGitHub <noreply@github.com>2019-07-15 11:15:02 -0300
commit6b774eec1f9d3064e9b33634dfa99d5666d0a73a (patch)
tree64fa879c312d6a52f90e6dbf3f7be2d66de3ddd4 /arch/x86/kvm/svm.c
parent774f42075a4800fe4106dffca804e3207bc3c2e7 (diff)
parent286d8c46ed06d5fc1b8c212356a11a19b2c94bc4 (diff)
Merge pull request #50 from MaxKrummenacher/4.14-2.0.x-imx
4.14 2.0.x imx
Diffstat (limited to 'arch/x86/kvm/svm.c')
-rw-r--r--arch/x86/kvm/svm.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 1296e44fd969..3a7e79f6cc77 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -1567,7 +1567,11 @@ static void avic_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
if (!kvm_vcpu_apicv_active(vcpu))
return;
- if (WARN_ON(h_physical_id >= AVIC_MAX_PHYSICAL_ID_COUNT))
+ /*
+ * Since the host physical APIC id is 8 bits,
+ * we can support host APIC ID upto 255.
+ */
+ if (WARN_ON(h_physical_id > AVIC_PHYSICAL_ID_ENTRY_HOST_PHYSICAL_ID_MASK))
return;
entry = READ_ONCE(*(svm->avic_physical_id_cache));