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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/book3s_interrupts.S | |
| parent | c61264f98c1a974ee6f545f61a4ab33b141d6bda (diff) | |
| parent | 3f68b0318bbbd61bf08478ab99a149f0d9e5156e (diff) | |
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/book3s_interrupts.S')
| -rw-r--r-- | arch/powerpc/kvm/book3s_interrupts.S | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/arch/powerpc/kvm/book3s_interrupts.S b/arch/powerpc/kvm/book3s_interrupts.S index 2f0bc928b08a..c54b0e30cf3f 100644 --- a/arch/powerpc/kvm/book3s_interrupts.S +++ b/arch/powerpc/kvm/book3s_interrupts.S @@ -29,8 +29,7 @@ #define ULONG_SIZE 8 #define FUNC(name) GLUE(.,name) -#define GET_SHADOW_VCPU(reg) \ - addi reg, r13, PACA_KVM_SVCPU +#define GET_SHADOW_VCPU_R13 #define DISABLE_INTERRUPTS \ mfmsr r0; \ @@ -43,8 +42,8 @@ #define ULONG_SIZE 4 #define FUNC(name) name -#define GET_SHADOW_VCPU(reg) \ - lwz reg, (THREAD + THREAD_KVM_SVCPU)(r2) +#define GET_SHADOW_VCPU_R13 \ + lwz r13, (THREAD + THREAD_KVM_SVCPU)(r2) #define DISABLE_INTERRUPTS \ mfmsr r0; \ @@ -85,7 +84,7 @@ * r3: kvm_run pointer * r4: vcpu pointer */ -_GLOBAL(__kvmppc_vcpu_entry) +_GLOBAL(__kvmppc_vcpu_run) kvm_start_entry: /* Write correct stack frame */ @@ -107,17 +106,11 @@ kvm_start_entry: /* Load non-volatile guest state from the vcpu */ VCPU_LOAD_NVGPRS(r4) - GET_SHADOW_VCPU(r5) - - /* Save R1/R2 in the PACA */ - PPC_STL r1, SVCPU_HOST_R1(r5) - PPC_STL r2, SVCPU_HOST_R2(r5) +kvm_start_lightweight: - /* XXX swap in/out on load? */ + GET_SHADOW_VCPU_R13 PPC_LL r3, VCPU_HIGHMEM_HANDLER(r4) - PPC_STL r3, SVCPU_VMHANDLER(r5) - -kvm_start_lightweight: + PPC_STL r3, HSTATE_VMHANDLER(r13) PPC_LL r10, VCPU_SHADOW_MSR(r4) /* r10 = vcpu->arch.shadow_msr */ |