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authorScott Wood <scottwood@freescale.com>2011-12-20 15:34:22 +0000
committerAvi Kivity <avi@redhat.com>2012-04-08 12:51:04 +0300
commit94fa9d9927627a948cef3eff7ebd228dcab5a316 (patch)
treedc0ec378616a6250bca86caf3b7881eba10b24cc
parent043cc4d724da6bb9e4f417c735accec58dfa40bf (diff)
downloadlinux-94fa9d9927627a948cef3eff7ebd228dcab5a316.tar.bz2
KVM: PPC: booke: add booke-level vcpu load/put
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>
-rw-r--r--arch/powerpc/kvm/44x.c3
-rw-r--r--arch/powerpc/kvm/booke.c8
-rw-r--r--arch/powerpc/kvm/booke.h3
-rw-r--r--arch/powerpc/kvm/e500.c3
4 files changed, 17 insertions, 0 deletions
diff --git a/arch/powerpc/kvm/44x.c b/arch/powerpc/kvm/44x.c
index 7b612a76c701..879a1a70acd0 100644
--- a/arch/powerpc/kvm/44x.c
+++ b/arch/powerpc/kvm/44x.c
@@ -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)
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index ee9e1ee9c858..a2456c7a1d87 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -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];
diff --git a/arch/powerpc/kvm/booke.h b/arch/powerpc/kvm/booke.h
index 2fe202705a3f..05d1d99428ce 100644
--- a/arch/powerpc/kvm/booke.h
+++ b/arch/powerpc/kvm/booke.h
@@ -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__ */
diff --git a/arch/powerpc/kvm/e500.c b/arch/powerpc/kvm/e500.c
index ddcd896fa2ff..2d5fe04d5eec 100644
--- a/arch/powerpc/kvm/e500.c
+++ b/arch/powerpc/kvm/e500.c
@@ -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)