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| author | Christian Ehrhardt <ehrhardt@linux.vnet.ibm.com> | 2008-04-29 18:18:23 +0200 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2008-05-04 13:44:45 +0200 |
| commit | de368dceb33c3c068dbde1407aff75cd8e126f04 (patch) | |
| tree | cdcdac9093ed06ba233aee36e62302ff6c809ca3 /arch/powerpc/kvm | |
| parent | KVM: ppc: Handle guest idle by emulating MSR[WE] writes (diff) | |
| download | linux-de368dceb33c3c068dbde1407aff75cd8e126f04.tar.xz linux-de368dceb33c3c068dbde1407aff75cd8e126f04.zip | |
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/powerpc/kvm')
| -rw-r--r-- | arch/powerpc/kvm/booke_guest.c | 5 |
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, } break; + case BOOKE_INTERRUPT_FP_UNAVAIL: + kvmppc_queue_exception(vcpu, exit_nr); + r = RESUME_GUEST; + break; + case BOOKE_INTERRUPT_DATA_STORAGE: vcpu->arch.dear = vcpu->arch.fault_dear; vcpu->arch.esr = vcpu->arch.fault_esr; |