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authorChristian Ehrhardt <ehrhardt@linux.vnet.ibm.com>2008-04-29 12:18:23 -0400
committerAvi Kivity <avi@qumranet.com>2008-05-04 07:44:45 -0400
commitde368dceb33c3c068dbde1407aff75cd8e126f04 (patch)
treecdcdac9093ed06ba233aee36e62302ff6c809ca3 /arch
parent45c5eb67da5a668abe79c23a7e64dbc87a600f90 (diff)
KVM: ppc: deliver INTERRUPT_FP_UNAVAIL to the guest
This patch adds the delivery of INTERRUPT_FP_UNAVAIL exceptions to the guest. It's needed if a guest uses ppc binaries using the Floating point instructions. Signed-off-by: Christian Ehrhardt <ehrhardt@linux.vnet.ibm.com> Acked-by: Hollis Blanchard <hollisb@us.ibm.com> Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/kvm/booke_guest.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/booke_guest.c b/arch/powerpc/kvm/booke_guest.c
index b3db6f4576ad..712d89a28c46 100644
--- a/arch/powerpc/kvm/booke_guest.c
+++ b/arch/powerpc/kvm/booke_guest.c
@@ -339,6 +339,11 @@ int kvmppc_handle_exit(struct kvm_run *run, struct kvm_vcpu *vcpu,
339 } 339 }
340 break; 340 break;
341 341
342 case BOOKE_INTERRUPT_FP_UNAVAIL:
343 kvmppc_queue_exception(vcpu, exit_nr);
344 r = RESUME_GUEST;
345 break;
346
342 case BOOKE_INTERRUPT_DATA_STORAGE: 347 case BOOKE_INTERRUPT_DATA_STORAGE:
343 vcpu->arch.dear = vcpu->arch.fault_dear; 348 vcpu->arch.dear = vcpu->arch.fault_dear;
344 vcpu->arch.esr = vcpu->arch.fault_esr; 349 vcpu->arch.esr = vcpu->arch.fault_esr;