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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>
This commit is contained in:
Bharat Bhushan 2014-07-17 17:01:38 +05:30 committed by Alexander Graf
parent a5414d4b5e
commit dc168549d9
2 changed files with 4 additions and 21 deletions
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1
arch/powerpc/include/asm/kvm_ppc.h
View File

@ -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)
{

24
arch/powerpc/kvm/booke.c
View File

@ -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);