KVM: PPC: Set VSID_PR also for Book3S_64
authorAlexander Graf <agraf@suse.de>
Tue, 20 Apr 2010 00:49:51 +0000 (02:49 +0200)
committerAvi Kivity <avi@redhat.com>
Mon, 17 May 2010 09:19:03 +0000 (12:19 +0300)
Book3S_64 didn't set VSID_PR when we're in PR=1. This lead to pretty bad
behavior when searching for the shadow segment, as part of the code relied
on VSID_PR being set.

This patch fixes booting Book3S_64 guests.

Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>
arch/powerpc/kvm/book3s_64_mmu.c

index 612de6e..4025ea2 100644 (file)
@@ -473,6 +473,9 @@ static int kvmppc_mmu_book3s_64_esid_to_vsid(struct kvm_vcpu *vcpu, ulong esid,
                break;
        }
 
+       if (vcpu->arch.msr & MSR_PR)
+               *vsid |= VSID_PR;
+
        return 0;
 }