We only ever support critical sections when we also support the magic page.
Without magic page support the guest can't ever get into a critical section
condition.
With this condition we cover both the book3s HV/PR case as well as the BookE
HV/PR one.
Signed-off-by: Alexander Graf <ag...@suse.de>
---
arch/powerpc/kvm/powerpc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/powerpc/kvm/powerpc.c b/arch/powerpc/kvm/powerpc.c
index 2269799..230b2bc 100644
--- a/arch/powerpc/kvm/powerpc.c
+++ b/arch/powerpc/kvm/powerpc.c
@@ -63,7 +63,7 @@ bool kvmppc_critical_section(struct kvm_vcpu *vcpu)
ulong crit_r1;
bool crit;
- if (is_kvmppc_hv_enabled(vcpu->kvm))
+ if (!kvmppc_supports_magic_page(vcpu))
return false;
crit_raw = kvmppc_get_critical(vcpu);
--
1.8.1.4
--
To unsubscribe from this list: send the line "unsubscribe kvm-ppc" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
