Patchwork [04/37] KVM: PPC: booke: add booke-level vcpu load/put

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Submitter Alexander Graf
Date Feb. 24, 2012, 2:25 p.m.
Message ID <1330093591-19523-5-git-send-email-agraf@suse.de>
Download mbox | patch
Permalink /patch/142851/
State New
Headers show

Comments

Alexander Graf - Feb. 24, 2012, 2:25 p.m.
From: Scott Wood <scottwood@freescale.com>

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>
---
 arch/powerpc/kvm/44x.c   |    3 +++
 arch/powerpc/kvm/booke.c |    8 ++++++++
 arch/powerpc/kvm/booke.h |    3 +++
 arch/powerpc/kvm/e500.c  |    3 +++
 4 files changed, 17 insertions(+), 0 deletions(-)

Patch

diff --git a/arch/powerpc/kvm/44x.c b/arch/powerpc/kvm/44x.c
index 7b612a7..879a1a7 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 ee9e1ee..a2456c7 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 2fe2027..05d1d99 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 ddcd896..2d5fe04 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)