kvm: ppc: booke: Add shared struct helpers of SPRN_ESR

Add and use kvmppc_set_esr() and kvmppc_get_esr() helper functions

Signed-off-by: Bharat Bhushan <Bharat.Bhushan@freescale.com>
Signed-off-by: Alexander Graf <agraf@suse.de>

diff --git a/arch/powerpc/include/asm/kvm_ppc.h b/arch/powerpc/include/asm/kvm_ppc.h
index 6520d09..c95bdbd 100644 (file)
--- a/arch/powerpc/include/asm/kvm_ppc.h
+++ b/arch/powerpc/include/asm/kvm_ppc.h
@@ -530,6 +530,7 @@ SHARED_SPRNG_WRAPPER(sprg3, 64, SPRN_GSPRG3)
 SHARED_SPRNG_WRAPPER(srr0, 64, SPRN_GSRR0)
 SHARED_SPRNG_WRAPPER(srr1, 64, SPRN_GSRR1)
 SHARED_SPRNG_WRAPPER(dar, 64, SPRN_GDEAR)
+SHARED_SPRNG_WRAPPER(esr, 64, SPRN_GESR)
 SHARED_WRAPPER_GET(msr, 64)
 static inline void kvmppc_set_msr_fast(struct kvm_vcpu *vcpu, u64 val)
 {

diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index 8e8b14b..25a7e70 100644 (file)
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -292,24 +292,6 @@ static void set_guest_mcsrr(struct kvm_vcpu *vcpu, unsigned long srr0, u32 srr1)
        vcpu->arch.mcsrr1 = srr1;
 }
 
-static unsigned long get_guest_esr(struct kvm_vcpu *vcpu)
-{
-#ifdef CONFIG_KVM_BOOKE_HV
-       return mfspr(SPRN_GESR);
-#else
-       return vcpu->arch.shared->esr;
-#endif
-}
-
-static void set_guest_esr(struct kvm_vcpu *vcpu, u32 esr)
-{
-#ifdef CONFIG_KVM_BOOKE_HV
-       mtspr(SPRN_GESR, esr);
-#else
-       vcpu->arch.shared->esr = esr;
-#endif
-}
-
 static unsigned long get_guest_epr(struct kvm_vcpu *vcpu)
 {
 #ifdef CONFIG_KVM_BOOKE_HV
@@ -427,7 +409,7 @@ static int kvmppc_booke_irqprio_deliver(struct kvm_vcpu *vcpu,
 
                vcpu->arch.pc = vcpu->arch.ivpr | vcpu->arch.ivor[priority];
                if (update_esr == true)
-                       set_guest_esr(vcpu, vcpu->arch.queued_esr);
+                       kvmppc_set_esr(vcpu, vcpu->arch.queued_esr);
                if (update_dear == true)
                        kvmppc_set_dar(vcpu, vcpu->arch.queued_dear);
                if (update_epr == true) {
@@ -1298,7 +1280,7 @@ static void get_sregs_base(struct kvm_vcpu *vcpu,
        sregs->u.e.csrr0 = vcpu->arch.csrr0;
        sregs->u.e.csrr1 = vcpu->arch.csrr1;
        sregs->u.e.mcsr = vcpu->arch.mcsr;
-       sregs->u.e.esr = get_guest_esr(vcpu);
+       sregs->u.e.esr = kvmppc_get_esr(vcpu);
        sregs->u.e.dear = kvmppc_get_dar(vcpu);
        sregs->u.e.tsr = vcpu->arch.tsr;
        sregs->u.e.tcr = vcpu->arch.tcr;
@@ -1316,7 +1298,7 @@ static int set_sregs_base(struct kvm_vcpu *vcpu,
        vcpu->arch.csrr0 = sregs->u.e.csrr0;
        vcpu->arch.csrr1 = sregs->u.e.csrr1;
        vcpu->arch.mcsr = sregs->u.e.mcsr;
-       set_guest_esr(vcpu, sregs->u.e.esr);
+       kvmppc_set_esr(vcpu, sregs->u.e.esr);
        kvmppc_set_dar(vcpu, sregs->u.e.dear);
        vcpu->arch.vrsave = sregs->u.e.vrsave;
        kvmppc_set_tcr(vcpu, sregs->u.e.tcr);