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KVM: PPC64: booke: Set interrupt computation mode for 64-bit host 

64-bit host needs to remain in 64-bit mode when an exception take place.
Set interrupt computaion mode in EPCR register.

Signed-off-by: Mihai Caraman <mihai.caraman@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
This commit is contained in:
Mihai Caraman 2012-06-25 02:26:19 +00:00 committed by Alexander Graf
parent 9997782ed5
commit c7ba7771c3
1 changed files with 4 additions and 1 deletions
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5
arch/powerpc/kvm/e500mc.c
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@ -1,5 +1,5 @@
/* /*
* Copyright (C) 2010 Freescale Semiconductor, Inc. All rights reserved. * Copyright (C) 2010,2012 Freescale Semiconductor, Inc. All rights reserved.
* *
* Author: Varun Sethi, <varun.sethi@freescale.com> * Author: Varun Sethi, <varun.sethi@freescale.com>
* *
@ -183,6 +183,9 @@ int kvmppc_core_vcpu_setup(struct kvm_vcpu *vcpu)
vcpu->arch.shadow_epcr = SPRN_EPCR_DSIGS | SPRN_EPCR_DGTMI | \ vcpu->arch.shadow_epcr = SPRN_EPCR_DSIGS | SPRN_EPCR_DGTMI | \
SPRN_EPCR_DUVD; SPRN_EPCR_DUVD;
#ifdef CONFIG_64BIT
vcpu->arch.shadow_epcr |= SPRN_EPCR_ICM;
#endif
vcpu->arch.shadow_msrp = MSRP_UCLEP | MSRP_DEP | MSRP_PMMP; vcpu->arch.shadow_msrp = MSRP_UCLEP | MSRP_DEP | MSRP_PMMP;
vcpu->arch.eplc = EPC_EGS | (vcpu->kvm->arch.lpid << EPC_ELPID_SHIFT); vcpu->arch.eplc = EPC_EGS | (vcpu->kvm->arch.lpid << EPC_ELPID_SHIFT);
vcpu->arch.epsc = vcpu->arch.eplc; vcpu->arch.epsc = vcpu->arch.eplc;