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authorLinus Torvalds <torvalds@linux-foundation.org>2012-03-28 14:35:31 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2012-03-28 14:35:31 -0700
commit2e7580b0e75d771d93e24e681031a165b1d31071 (patch)
treed9449702609eeaab28913a43b5a4434667e09d43 /arch/powerpc/kvm/booke_emulate.c
parentd25413efa9536e2f425ea45c7720598035c597bc (diff)
parentcf9eeac46350b8b43730b7dc5e999757bed089a4 (diff)
Merge branch 'kvm-updates/3.4' of git://git.kernel.org/pub/scm/virt/kvm/kvm
Pull kvm updates from Avi Kivity: "Changes include timekeeping improvements, support for assigning host PCI devices that share interrupt lines, s390 user-controlled guests, a large ppc update, and random fixes." This is with the sign-off's fixed, hopefully next merge window we won't have rebased commits. * 'kvm-updates/3.4' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (130 commits) KVM: Convert intx_mask_lock to spin lock KVM: x86: fix kvm_write_tsc() TSC matching thinko x86: kvmclock: abstract save/restore sched_clock_state KVM: nVMX: Fix erroneous exception bitmap check KVM: Ignore the writes to MSR_K7_HWCR(3) KVM: MMU: make use of ->root_level in reset_rsvds_bits_mask KVM: PMU: add proper support for fixed counter 2 KVM: PMU: Fix raw event check KVM: PMU: warn when pin control is set in eventsel msr KVM: VMX: Fix delayed load of shared MSRs KVM: use correct tlbs dirty type in cmpxchg KVM: Allow host IRQ sharing for assigned PCI 2.3 devices KVM: Ensure all vcpus are consistent with in-kernel irqchip settings KVM: x86 emulator: Allow PM/VM86 switch during task switch KVM: SVM: Fix CPL updates KVM: x86 emulator: VM86 segments must have DPL 3 KVM: x86 emulator: Fix task switch privilege checks arch/powerpc/kvm/book3s_hv.c: included linux/sched.h twice KVM: x86 emulator: correctly mask pmc index bits in RDPMC instruction emulation KVM: mmu_notifier: Flush TLBs before releasing mmu_lock ...
Diffstat (limited to 'arch/powerpc/kvm/booke_emulate.c')
-rw-r--r--arch/powerpc/kvm/booke_emulate.c23
1 files changed, 14 insertions, 9 deletions
diff --git a/arch/powerpc/kvm/booke_emulate.c b/arch/powerpc/kvm/booke_emulate.c
index 1260f5f24c0c..3e652da36534 100644
--- a/arch/powerpc/kvm/booke_emulate.c
+++ b/arch/powerpc/kvm/booke_emulate.c
@@ -13,6 +13,7 @@
* Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* Copyright IBM Corp. 2008
+ * Copyright 2011 Freescale Semiconductor, Inc.
*
* Authors: Hollis Blanchard <hollisb@us.ibm.com>
*/
@@ -107,7 +108,7 @@ int kvmppc_booke_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs)
case SPRN_DEAR:
vcpu->arch.shared->dar = spr_val; break;
case SPRN_ESR:
- vcpu->arch.esr = spr_val; break;
+ vcpu->arch.shared->esr = spr_val; break;
case SPRN_DBCR0:
vcpu->arch.dbcr0 = spr_val; break;
case SPRN_DBCR1:
@@ -115,23 +116,23 @@ int kvmppc_booke_emulate_mtspr(struct kvm_vcpu *vcpu, int sprn, int rs)
case SPRN_DBSR:
vcpu->arch.dbsr &= ~spr_val; break;
case SPRN_TSR:
- vcpu->arch.tsr &= ~spr_val; break;
+ kvmppc_clr_tsr_bits(vcpu, spr_val);
+ break;
case SPRN_TCR:
- vcpu->arch.tcr = spr_val;
- kvmppc_emulate_dec(vcpu);
+ kvmppc_set_tcr(vcpu, spr_val);
break;
/* Note: SPRG4-7 are user-readable. These values are
* loaded into the real SPRGs when resuming the
* guest. */
case SPRN_SPRG4:
- vcpu->arch.sprg4 = spr_val; break;
+ vcpu->arch.shared->sprg4 = spr_val; break;
case SPRN_SPRG5:
- vcpu->arch.sprg5 = spr_val; break;
+ vcpu->arch.shared->sprg5 = spr_val; break;
case SPRN_SPRG6:
- vcpu->arch.sprg6 = spr_val; break;
+ vcpu->arch.shared->sprg6 = spr_val; break;
case SPRN_SPRG7:
- vcpu->arch.sprg7 = spr_val; break;
+ vcpu->arch.shared->sprg7 = spr_val; break;
case SPRN_IVPR:
vcpu->arch.ivpr = spr_val;
@@ -202,13 +203,17 @@ int kvmppc_booke_emulate_mfspr(struct kvm_vcpu *vcpu, int sprn, int rt)
case SPRN_DEAR:
kvmppc_set_gpr(vcpu, rt, vcpu->arch.shared->dar); break;
case SPRN_ESR:
- kvmppc_set_gpr(vcpu, rt, vcpu->arch.esr); break;
+ kvmppc_set_gpr(vcpu, rt, vcpu->arch.shared->esr); break;
case SPRN_DBCR0:
kvmppc_set_gpr(vcpu, rt, vcpu->arch.dbcr0); break;
case SPRN_DBCR1:
kvmppc_set_gpr(vcpu, rt, vcpu->arch.dbcr1); break;
case SPRN_DBSR:
kvmppc_set_gpr(vcpu, rt, vcpu->arch.dbsr); break;
+ case SPRN_TSR:
+ kvmppc_set_gpr(vcpu, rt, vcpu->arch.tsr); break;
+ case SPRN_TCR:
+ kvmppc_set_gpr(vcpu, rt, vcpu->arch.tcr); break;
case SPRN_IVOR0:
kvmppc_set_gpr(vcpu, rt, vcpu->arch.ivor[BOOKE_IRQPRIO_CRITICAL]);