diff options
Diffstat (limited to 'arch/powerpc/kvm/book3s_hv_ras.c')
| -rw-r--r-- | arch/powerpc/kvm/book3s_hv_ras.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/arch/powerpc/kvm/book3s_hv_ras.c b/arch/powerpc/kvm/book3s_hv_ras.c index 6028628ea3ac..d4bca93b79f6 100644 --- a/arch/powerpc/kvm/book3s_hv_ras.c +++ b/arch/powerpc/kvm/book3s_hv_ras.c @@ -65,10 +65,9 @@ static void reload_slb(struct kvm_vcpu *vcpu) * On POWER7, see if we can handle a machine check that occurred inside * the guest in real mode, without switching to the host partition. */ -static void kvmppc_realmode_mc_power7(struct kvm_vcpu *vcpu) +static long kvmppc_realmode_mc_power7(struct kvm_vcpu *vcpu) { unsigned long srr1 = vcpu->arch.shregs.msr; - struct machine_check_event mce_evt; long handled = 1; if (srr1 & SRR1_MC_LDSTERR) { @@ -106,6 +105,21 @@ static void kvmppc_realmode_mc_power7(struct kvm_vcpu *vcpu) handled = 0; } + return handled; +} + +void kvmppc_realmode_machine_check(struct kvm_vcpu *vcpu) +{ + struct machine_check_event mce_evt; + long handled; + + if (vcpu->kvm->arch.fwnmi_enabled) { + /* FWNMI guests handle their own recovery */ + handled = 0; + } else { + handled = kvmppc_realmode_mc_power7(vcpu); + } + /* * Now get the event and stash it in the vcpu struct so it can * be handled by the primary thread in virtual mode. We can't @@ -122,11 +136,6 @@ static void kvmppc_realmode_mc_power7(struct kvm_vcpu *vcpu) vcpu->arch.mce_evt = mce_evt; } -void kvmppc_realmode_machine_check(struct kvm_vcpu *vcpu) -{ - kvmppc_realmode_mc_power7(vcpu); -} - /* Check if dynamic split is in force and return subcore size accordingly. */ static inline int kvmppc_cur_subcore_size(void) { |