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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-23 08:42:08 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-05-23 08:42:08 -0700 |
| commit | f4b10bc60a310916bab5413f821b99ef845cac17 (patch) | |
| tree | 904532e8cd93b88261f21427c4ec4917d4b3e79d /arch/powerpc/kvm/emulate.c | |
| parent | 53ee7569ce8beb3fd3fc0817116c29298d72353f (diff) | |
| parent | c8cfbb555eb3632bf3dcbe1a591c1f4d0c28681c (diff) | |
| download | talos-obmc-linux-f4b10bc60a310916bab5413f821b99ef845cac17.tar.gz talos-obmc-linux-f4b10bc60a310916bab5413f821b99ef845cac17.zip | |
Merge branch 'kvm-updates/2.6.40' of git://git.kernel.org/pub/scm/virt/kvm/kvm
* 'kvm-updates/2.6.40' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (131 commits)
KVM: MMU: Use ptep_user for cmpxchg_gpte()
KVM: Fix kvm mmu_notifier initialization order
KVM: Add documentation for KVM_CAP_NR_VCPUS
KVM: make guest mode entry to be rcu quiescent state
KVM: x86 emulator: Make jmp far emulation into a separate function
KVM: x86 emulator: Rename emulate_grpX() to em_grpX()
KVM: x86 emulator: Remove unused arg from emulate_pop()
KVM: x86 emulator: Remove unused arg from writeback()
KVM: x86 emulator: Remove unused arg from read_descriptor()
KVM: x86 emulator: Remove unused arg from seg_override()
KVM: Validate userspace_addr of memslot when registered
KVM: MMU: Clean up gpte reading with copy_from_user()
KVM: PPC: booke: add sregs support
KVM: PPC: booke: save/restore VRSAVE (a.k.a. USPRG0)
KVM: PPC: use ticks, not usecs, for exit timing
KVM: PPC: fix exit accounting for SPRs, tlbwe, tlbsx
KVM: PPC: e500: emulate SVR
KVM: VMX: Cache vmcs segment fields
KVM: x86 emulator: consolidate segment accessors
KVM: VMX: Avoid reading %rip unnecessarily when handling exceptions
...
Diffstat (limited to 'arch/powerpc/kvm/emulate.c')
| -rw-r--r-- | arch/powerpc/kvm/emulate.c | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/arch/powerpc/kvm/emulate.c b/arch/powerpc/kvm/emulate.c index c64fd2909bb2..141dce3c6810 100644 --- a/arch/powerpc/kvm/emulate.c +++ b/arch/powerpc/kvm/emulate.c @@ -114,6 +114,12 @@ void kvmppc_emulate_dec(struct kvm_vcpu *vcpu) } } +u32 kvmppc_get_dec(struct kvm_vcpu *vcpu, u64 tb) +{ + u64 jd = tb - vcpu->arch.dec_jiffies; + return vcpu->arch.dec - jd; +} + /* XXX to do: * lhax * lhaux @@ -279,11 +285,8 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) case SPRN_DEC: { - u64 jd = get_tb() - vcpu->arch.dec_jiffies; - kvmppc_set_gpr(vcpu, rt, vcpu->arch.dec - jd); - pr_debug("mfDEC: %x - %llx = %lx\n", - vcpu->arch.dec, jd, - kvmppc_get_gpr(vcpu, rt)); + kvmppc_set_gpr(vcpu, rt, + kvmppc_get_dec(vcpu, get_tb())); break; } default: @@ -294,6 +297,7 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) } break; } + kvmppc_set_exit_type(vcpu, EMULATED_MFSPR_EXITS); break; case OP_31_XOP_STHX: @@ -363,6 +367,7 @@ int kvmppc_emulate_instruction(struct kvm_run *run, struct kvm_vcpu *vcpu) printk("mtspr: unknown spr %x\n", sprn); break; } + kvmppc_set_exit_type(vcpu, EMULATED_MTSPR_EXITS); break; case OP_31_XOP_DCBI: |
