diff options
Diffstat (limited to 'arch/powerpc/kvm/book3s_pr.c')
| -rw-r--r-- | arch/powerpc/kvm/book3s_pr.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/arch/powerpc/kvm/book3s_pr.c b/arch/powerpc/kvm/book3s_pr.c index 69a09444d46e..d0dc8624198f 100644 --- a/arch/powerpc/kvm/book3s_pr.c +++ b/arch/powerpc/kvm/book3s_pr.c @@ -1326,12 +1326,22 @@ static int kvm_arch_vcpu_ioctl_set_sregs_pr(struct kvm_vcpu *vcpu, kvmppc_set_pvr_pr(vcpu, sregs->pvr); vcpu3s->sdr1 = sregs->u.s.sdr1; +#ifdef CONFIG_PPC_BOOK3S_64 if (vcpu->arch.hflags & BOOK3S_HFLAG_SLB) { + /* Flush all SLB entries */ + vcpu->arch.mmu.slbmte(vcpu, 0, 0); + vcpu->arch.mmu.slbia(vcpu); + for (i = 0; i < 64; i++) { - vcpu->arch.mmu.slbmte(vcpu, sregs->u.s.ppc64.slb[i].slbv, - sregs->u.s.ppc64.slb[i].slbe); + u64 rb = sregs->u.s.ppc64.slb[i].slbe; + u64 rs = sregs->u.s.ppc64.slb[i].slbv; + + if (rb & SLB_ESID_V) + vcpu->arch.mmu.slbmte(vcpu, rs, rb); } - } else { + } else +#endif + { for (i = 0; i < 16; i++) { vcpu->arch.mmu.mtsrin(vcpu, i, sregs->u.s.ppc32.sr[i]); } |