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authorMihai Caraman <mihai.caraman@freescale.com>2012-10-11 06:13:27 +0000
committerAlexander Graf <agraf@suse.de>2012-12-06 01:34:19 +0100
commit38f988240c611f9d2595feb1b8ddcb80b0e97dec (patch)
tree76890955b85d7d2e5de119353225d55a4858af56 /arch/powerpc/kvm/booke.h
parent95e90b43c9c648bde607101e5a158941eec8e514 (diff)
downloadlinux-38f988240c611f9d2595feb1b8ddcb80b0e97dec.tar.bz2
KVM: PPC: bookehv: Add EPCR support in mtspr/mfspr emulation
Add EPCR support in booke mtspr/mfspr emulation. EPCR register is defined only for 64-bit and HV categories, we will expose it at this point only to 64-bit virtual processors running on 64-bit HV hosts. Define a reusable setter function for vcpu's EPCR. Signed-off-by: Mihai Caraman <mihai.caraman@freescale.com> [agraf: move HV dependency in the code] Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'arch/powerpc/kvm/booke.h')
-rw-r--r--arch/powerpc/kvm/booke.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/booke.h b/arch/powerpc/kvm/booke.h
index ba61974c1e20..e9b88e433f64 100644
--- a/arch/powerpc/kvm/booke.h
+++ b/arch/powerpc/kvm/booke.h
@@ -69,6 +69,7 @@ extern unsigned long kvmppc_booke_handlers;
void kvmppc_set_msr(struct kvm_vcpu *vcpu, u32 new_msr);
void kvmppc_mmu_msr_notify(struct kvm_vcpu *vcpu, u32 old_msr);
+void kvmppc_set_epcr(struct kvm_vcpu *vcpu, u32 new_epcr);
void kvmppc_set_tcr(struct kvm_vcpu *vcpu, u32 new_tcr);
void kvmppc_set_tsr_bits(struct kvm_vcpu *vcpu, u32 tsr_bits);
void kvmppc_clr_tsr_bits(struct kvm_vcpu *vcpu, u32 tsr_bits);