diff options
Diffstat (limited to 'arch/x86/kvm')
| -rw-r--r-- | arch/x86/kvm/hyperv.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/x86/kvm/hyperv.c b/arch/x86/kvm/hyperv.c index abfb920..ddae13e 100644 --- a/arch/x86/kvm/hyperv.c +++ b/arch/x86/kvm/hyperv.c @@ -72,12 +72,13 @@ static bool synic_has_vector_auto_eoi(struct kvm_vcpu_hv_synic *synic, return false; } -static int synic_set_sint(struct kvm_vcpu_hv_synic *synic, int sint, u64 data) +static int synic_set_sint(struct kvm_vcpu_hv_synic *synic, int sint, + u64 data, bool host) { int vector; vector = data & HV_SYNIC_SINT_VECTOR_MASK; - if (vector < 16) + if (vector < 16 && !host) return 1; /* * Guest may configure multiple SINTs to use the same vector, so @@ -247,7 +248,7 @@ static int synic_set_msr(struct kvm_vcpu_hv_synic *synic, break; } case HV_X64_MSR_SINT0 ... HV_X64_MSR_SINT15: - ret = synic_set_sint(synic, msr - HV_X64_MSR_SINT0, data); + ret = synic_set_sint(synic, msr - HV_X64_MSR_SINT0, data, host); break; default: ret = 1; |