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Commit dc168549 authored by Bharat Bhushan's avatar Bharat Bhushan Committed by Alexander Graf
Browse files

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: default avatarBharat Bhushan <Bharat.Bhushan@freescale.com>
Signed-off-by: default avatarAlexander Graf <agraf@suse.de>
parent a5414d4b

arch/powerpc/include/asm/kvm_ppc.h

+1 −0
Original line number Diff line number Diff line
@@ -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)

{

arch/powerpc/kvm/booke.c

+3 −21
Original line number Diff line number Diff line
@@ -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);