diff options
Diffstat (limited to 'arch/powerpc/kvm/book3s_64_entry.S')
| -rw-r--r-- | arch/powerpc/kvm/book3s_64_entry.S | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/powerpc/kvm/book3s_64_entry.S b/arch/powerpc/kvm/book3s_64_entry.S index 983b8c18bc31..05e003eb5d90 100644 --- a/arch/powerpc/kvm/book3s_64_entry.S +++ b/arch/powerpc/kvm/book3s_64_entry.S @@ -374,11 +374,16 @@ END_MMU_FTR_SECTION_IFCLR(MMU_FTR_TYPE_RADIX) BEGIN_FTR_SECTION mtspr SPRN_DAWRX1,r10 END_FTR_SECTION_IFSET(CPU_FTR_DAWR1) - mtspr SPRN_PID,r10 /* - * Switch to host MMU mode + * Switch to host MMU mode (don't have the real host PID but we aren't + * going back to userspace). */ + hwsync + isync + + mtspr SPRN_PID,r10 + ld r10, HSTATE_KVM_VCPU(r13) ld r10, VCPU_KVM(r10) lwz r10, KVM_HOST_LPID(r10) @@ -389,6 +394,8 @@ END_FTR_SECTION_IFSET(CPU_FTR_DAWR1) ld r10, KVM_HOST_LPCR(r10) mtspr SPRN_LPCR,r10 + isync + /* * Set GUEST_MODE_NONE so the handler won't branch to KVM, and clear * MSR_RI in r12 ([H]SRR1) so the handler won't try to return. |