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| author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-08-13 15:39:10 -0400 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2012-08-13 15:39:10 -0400 |
| commit | 0980bd9cd32de2fef7eaa2858345c49d14498625 (patch) | |
| tree | 41f5f823d0569a81b22037e79c22d823933a63f1 /arch/powerpc/kvm/booke_emulate.c | |
| parent | 78821b2c0299ab807d483802f09897728b93bce0 (diff) | |
| parent | 0d7614f09c1ebdbaa1599a5aba7593f147bf96ee (diff) | |
Merge commit 'v3.6-rc1' into linux-next
* commit 'v3.6-rc1': (9532 commits)
Linux 3.6-rc1
mm: remove node_start_pfn checking in new WARN_ON for now
ARM: mmp: add missing irqs.h
arm: mvebu: fix typo in .dtsi comment for Armada XP SoCs
ARM: PRIMA2: delete redundant codes to restore LATCHED when timer resumes
libceph: fix crypto key null deref, memory leak
ceph: simplify+fix atomic_open
sh: explicitly include sh_dma.h in setup-sh7722.c
um: Add arch/x86/um to MAINTAINERS
um: pass siginfo to guest process
um: fix ubd_file_size for read-only files
md/dm-raid: DM_RAID should select MD_RAID10
md/raid1: submit IO from originating thread instead of md thread.
raid5: raid5d handle stripe in batch way
raid5: make_request use batch stripe release
um: pull interrupt_end() into userspace()
um: split syscall_trace(), pass pt_regs to it
um: switch UPT_SET_RETURN_VALUE and regs_return_value to pt_regs
MIPS: Loongson 2: Sort out clock managment.
locks: remove unused lm_release_private
...
Diffstat (limited to 'arch/powerpc/kvm/booke_emulate.c')
| -rw-r--r-- | arch/powerpc/kvm/booke_emulate.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/booke_emulate.c b/arch/powerpc/kvm/booke_emulate.c index 6c76397f2af4..12834bb608ab 100644 --- a/arch/powerpc/kvm/booke_emulate.c +++ b/arch/powerpc/kvm/booke_emulate.c @@ -24,6 +24,7 @@ #include "booke.h" #define OP_19_XOP_RFI 50 +#define OP_19_XOP_RFCI 51 #define OP_31_XOP_MFMSR 83 #define OP_31_XOP_WRTEE 131 @@ -36,6 +37,12 @@ static void kvmppc_emul_rfi(struct kvm_vcpu *vcpu) kvmppc_set_msr(vcpu, vcpu->arch.shared->srr1); } +static void kvmppc_emul_rfci(struct kvm_vcpu *vcpu) +{ + vcpu->arch.pc = vcpu->arch.csrr0; + kvmppc_set_msr(vcpu, vcpu->arch.csrr1); +} + int kvmppc_booke_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, unsigned int inst, int *advance) { @@ -52,6 +59,12 @@ int kvmppc_booke_emulate_op(struct kvm_run *run, struct kvm_vcpu *vcpu, *advance = 0; break; + case OP_19_XOP_RFCI: + kvmppc_emul_rfci(vcpu); + kvmppc_set_exit_type(vcpu, EMULATED_RFCI_EXITS); + *advance = 0; + break; + default: emulated = EMULATE_FAIL; break; @@ -113,6 +126,12 @@ int kvmppc_booke_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, ulong spr_val) case SPRN_ESR: vcpu->arch.shared->esr = spr_val; break; + case SPRN_CSRR0: + vcpu->arch.csrr0 = spr_val; + break; + case SPRN_CSRR1: + vcpu->arch.csrr1 = spr_val; + break; case SPRN_DBCR0: vcpu->arch.dbcr0 = spr_val; break; @@ -129,6 +148,9 @@ int kvmppc_booke_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, ulong spr_val) kvmppc_set_tcr(vcpu, spr_val); break; + case SPRN_DECAR: + vcpu->arch.decar = spr_val; + break; /* * Note: SPRG4-7 are user-readable. * These values are loaded into the real SPRGs when resuming the @@ -229,6 +251,12 @@ int kvmppc_booke_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, ulong *spr_val) case SPRN_ESR: *spr_val = vcpu->arch.shared->esr; break; + case SPRN_CSRR0: + *spr_val = vcpu->arch.csrr0; + break; + case SPRN_CSRR1: + *spr_val = vcpu->arch.csrr1; + break; case SPRN_DBCR0: *spr_val = vcpu->arch.dbcr0; break; |