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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-24 09:07:03 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-24 09:07:03 -0700 |
| commit | 5fabc487c96819dd12ddb9414835d170fd9cd6d5 (patch) | |
| tree | 01532d492e5074b0d3add29bf92ebf9a9d161e9e /arch/powerpc/kvm/e500_emulate.c | |
| parent | c61264f98c1a974ee6f545f61a4ab33b141d6bda (diff) | |
| parent | 3f68b0318bbbd61bf08478ab99a149f0d9e5156e (diff) | |
| download | linux-5fabc487c96819dd12ddb9414835d170fd9cd6d5.tar.gz linux-5fabc487c96819dd12ddb9414835d170fd9cd6d5.tar.bz2 linux-5fabc487c96819dd12ddb9414835d170fd9cd6d5.zip | |
Merge branch 'kvm-updates/3.1' of git://git.kernel.org/pub/scm/virt/kvm/kvm
* 'kvm-updates/3.1' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (143 commits)
KVM: IOMMU: Disable device assignment without interrupt remapping
KVM: MMU: trace mmio page fault
KVM: MMU: mmio page fault support
KVM: MMU: reorganize struct kvm_shadow_walk_iterator
KVM: MMU: lockless walking shadow page table
KVM: MMU: do not need atomicly to set/clear spte
KVM: MMU: introduce the rules to modify shadow page table
KVM: MMU: abstract some functions to handle fault pfn
KVM: MMU: filter out the mmio pfn from the fault pfn
KVM: MMU: remove bypass_guest_pf
KVM: MMU: split kvm_mmu_free_page
KVM: MMU: count used shadow pages on prepareing path
KVM: MMU: rename 'pt_write' to 'emulate'
KVM: MMU: cleanup for FNAME(fetch)
KVM: MMU: optimize to handle dirty bit
KVM: MMU: cache mmio info on page fault path
KVM: x86: introduce vcpu_mmio_gva_to_gpa to cleanup the code
KVM: MMU: do not update slot bitmap if spte is nonpresent
KVM: MMU: fix walking shadow page table
KVM guest: KVM Steal time registration
...
Diffstat (limited to 'arch/powerpc/kvm/e500_emulate.c')
| -rw-r--r-- | arch/powerpc/kvm/e500_emulate.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/e500_emulate.c b/arch/powerpc/kvm/e500_emulate.c index 69cd665a0caf..d48ae396f41e 100644 --- a/arch/powerpc/kvm/e500_emulate.c +++ b/arch/powerpc/kvm/e500_emulate.c @@ -81,8 +81,12 @@ int kvmppc_core_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs) kvmppc_set_pid(vcpu, spr_val); break; case SPRN_PID1: + if (spr_val != 0) + return EMULATE_FAIL; vcpu_e500->pid[1] = spr_val; break; case SPRN_PID2: + if (spr_val != 0) + return EMULATE_FAIL; vcpu_e500->pid[2] = spr_val; break; case SPRN_MAS0: vcpu_e500->mas0 = spr_val; break; |