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KVM: PPC: booke: add booke-level vcpu load/put

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This gives us a place to put load/put actions that correspond to
code that is booke-specific but not specific to a particular core.

Signed-off-by: Scott Wood <scottwood@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Scott Wood 2011-12-20 15:34:22 +00:00 committed by Avi Kivity
parent 043cc4d724
commit 94fa9d9927
4 changed files with 17 additions and 0 deletions
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3
arch/powerpc/kvm/44x.c
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@ -29,15 +29,18 @@
#include <asm/kvm_ppc.h>
#include "44x_tlb.h"
#include "booke.h"
void kvmppc_core_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
{
kvmppc_booke_vcpu_load(vcpu, cpu);
kvmppc_44x_tlb_load(vcpu);
}
void kvmppc_core_vcpu_put(struct kvm_vcpu *vcpu)
{
kvmppc_44x_tlb_put(vcpu);
kvmppc_booke_vcpu_put(vcpu);
}
int kvmppc_core_check_processor_compat(void)

8
arch/powerpc/kvm/booke.c
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@ -968,6 +968,14 @@ void kvmppc_decrementer_func(unsigned long data)
kvmppc_set_tsr_bits(vcpu, TSR_DIS);
}
void kvmppc_booke_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
{
}
void kvmppc_booke_vcpu_put(struct kvm_vcpu *vcpu)
{
}
int __init kvmppc_booke_init(void)
{
unsigned long ivor[16];

3
arch/powerpc/kvm/booke.h
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@ -71,4 +71,7 @@ void kvmppc_save_guest_spe(struct kvm_vcpu *vcpu);
/* high-level function, manages flags, host state */
void kvmppc_vcpu_disable_spe(struct kvm_vcpu *vcpu);
void kvmppc_booke_vcpu_load(struct kvm_vcpu *vcpu, int cpu);
void kvmppc_booke_vcpu_put(struct kvm_vcpu *vcpu);
#endif /* __KVM_BOOKE_H__ */

3
arch/powerpc/kvm/e500.c
View File

@ -36,6 +36,7 @@ void kvmppc_core_load_guest_debugstate(struct kvm_vcpu *vcpu)
void kvmppc_core_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
{
kvmppc_booke_vcpu_load(vcpu, cpu);
kvmppc_e500_tlb_load(vcpu, cpu);
}
@ -47,6 +48,8 @@ void kvmppc_core_vcpu_put(struct kvm_vcpu *vcpu)
if (vcpu->arch.shadow_msr & MSR_SPE)
kvmppc_vcpu_disable_spe(vcpu);
#endif
kvmppc_booke_vcpu_put(vcpu);
}
int kvmppc_core_check_processor_compat(void)