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Diffstat (limited to 'arch/powerpc/kvm/book3s.c')
-rw-r--r--arch/powerpc/kvm/book3s.c106
1 files changed, 70 insertions, 36 deletions
diff --git a/arch/powerpc/kvm/book3s.c b/arch/powerpc/kvm/book3s.c
index 7af190a266b3..c254c27f240e 100644
--- a/arch/powerpc/kvm/book3s.c
+++ b/arch/powerpc/kvm/book3s.c
@@ -85,9 +85,9 @@ static inline void kvmppc_update_int_pending(struct kvm_vcpu *vcpu,
if (is_kvmppc_hv_enabled(vcpu->kvm))
return;
if (pending_now)
- vcpu->arch.shared->int_pending = 1;
+ kvmppc_set_int_pending(vcpu, 1);
else if (old_pending)
- vcpu->arch.shared->int_pending = 0;
+ kvmppc_set_int_pending(vcpu, 0);
}
static inline bool kvmppc_critical_section(struct kvm_vcpu *vcpu)
@@ -99,11 +99,11 @@ static inline bool kvmppc_critical_section(struct kvm_vcpu *vcpu)
if (is_kvmppc_hv_enabled(vcpu->kvm))
return false;
- crit_raw = vcpu->arch.shared->critical;
+ crit_raw = kvmppc_get_critical(vcpu);
crit_r1 = kvmppc_get_gpr(vcpu, 1);
/* Truncate crit indicators in 32 bit mode */
- if (!(vcpu->arch.shared->msr & MSR_SF)) {
+ if (!(kvmppc_get_msr(vcpu) & MSR_SF)) {
crit_raw &= 0xffffffff;
crit_r1 &= 0xffffffff;
}
@@ -111,15 +111,15 @@ static inline bool kvmppc_critical_section(struct kvm_vcpu *vcpu)
/* Critical section when crit == r1 */
crit = (crit_raw == crit_r1);
/* ... and we're in supervisor mode */
- crit = crit && !(vcpu->arch.shared->msr & MSR_PR);
+ crit = crit && !(kvmppc_get_msr(vcpu) & MSR_PR);
return crit;
}
void kvmppc_inject_interrupt(struct kvm_vcpu *vcpu, int vec, u64 flags)
{
- vcpu->arch.shared->srr0 = kvmppc_get_pc(vcpu);
- vcpu->arch.shared->srr1 = vcpu->arch.shared->msr | flags;
+ kvmppc_set_srr0(vcpu, kvmppc_get_pc(vcpu));
+ kvmppc_set_srr1(vcpu, kvmppc_get_msr(vcpu) | flags);
kvmppc_set_pc(vcpu, kvmppc_interrupt_offset(vcpu) + vec);
vcpu->arch.mmu.reset_msr(vcpu);
}
@@ -145,6 +145,7 @@ static int kvmppc_book3s_vec2irqprio(unsigned int vec)
case 0xd00: prio = BOOK3S_IRQPRIO_DEBUG; break;
case 0xf20: prio = BOOK3S_IRQPRIO_ALTIVEC; break;
case 0xf40: prio = BOOK3S_IRQPRIO_VSX; break;
+ case 0xf60: prio = BOOK3S_IRQPRIO_FAC_UNAVAIL; break;
default: prio = BOOK3S_IRQPRIO_MAX; break;
}
@@ -225,12 +226,12 @@ int kvmppc_book3s_irqprio_deliver(struct kvm_vcpu *vcpu, unsigned int priority)
switch (priority) {
case BOOK3S_IRQPRIO_DECREMENTER:
- deliver = (vcpu->arch.shared->msr & MSR_EE) && !crit;
+ deliver = (kvmppc_get_msr(vcpu) & MSR_EE) && !crit;
vec = BOOK3S_INTERRUPT_DECREMENTER;
break;
case BOOK3S_IRQPRIO_EXTERNAL:
case BOOK3S_IRQPRIO_EXTERNAL_LEVEL:
- deliver = (vcpu->arch.shared->msr & MSR_EE) && !crit;
+ deliver = (kvmppc_get_msr(vcpu) & MSR_EE) && !crit;
vec = BOOK3S_INTERRUPT_EXTERNAL;
break;
case BOOK3S_IRQPRIO_SYSTEM_RESET:
@@ -275,6 +276,9 @@ int kvmppc_book3s_irqprio_deliver(struct kvm_vcpu *vcpu, unsigned int priority)
case BOOK3S_IRQPRIO_PERFORMANCE_MONITOR:
vec = BOOK3S_INTERRUPT_PERFMON;
break;
+ case BOOK3S_IRQPRIO_FAC_UNAVAIL:
+ vec = BOOK3S_INTERRUPT_FAC_UNAVAIL;
+ break;
default:
deliver = 0;
printk(KERN_ERR "KVM: Unknown interrupt: 0x%x\n", priority);
@@ -343,7 +347,7 @@ pfn_t kvmppc_gfn_to_pfn(struct kvm_vcpu *vcpu, gfn_t gfn, bool writing,
{
ulong mp_pa = vcpu->arch.magic_page_pa;
- if (!(vcpu->arch.shared->msr & MSR_SF))
+ if (!(kvmppc_get_msr(vcpu) & MSR_SF))
mp_pa = (uint32_t)mp_pa;
/* Magic page override */
@@ -367,7 +371,7 @@ EXPORT_SYMBOL_GPL(kvmppc_gfn_to_pfn);
static int kvmppc_xlate(struct kvm_vcpu *vcpu, ulong eaddr, bool data,
bool iswrite, struct kvmppc_pte *pte)
{
- int relocated = (vcpu->arch.shared->msr & (data ? MSR_DR : MSR_IR));
+ int relocated = (kvmppc_get_msr(vcpu) & (data ? MSR_DR : MSR_IR));
int r;
if (relocated) {
@@ -498,18 +502,18 @@ int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
regs->ctr = kvmppc_get_ctr(vcpu);
regs->lr = kvmppc_get_lr(vcpu);
regs->xer = kvmppc_get_xer(vcpu);
- regs->msr = vcpu->arch.shared->msr;
- regs->srr0 = vcpu->arch.shared->srr0;
- regs->srr1 = vcpu->arch.shared->srr1;
+ regs->msr = kvmppc_get_msr(vcpu);
+ regs->srr0 = kvmppc_get_srr0(vcpu);
+ regs->srr1 = kvmppc_get_srr1(vcpu);
regs->pid = vcpu->arch.pid;
- regs->sprg0 = vcpu->arch.shared->sprg0;
- regs->sprg1 = vcpu->arch.shared->sprg1;
- regs->sprg2 = vcpu->arch.shared->sprg2;
- regs->sprg3 = vcpu->arch.shared->sprg3;
- regs->sprg4 = vcpu->arch.shared->sprg4;
- regs->sprg5 = vcpu->arch.shared->sprg5;
- regs->sprg6 = vcpu->arch.shared->sprg6;
- regs->sprg7 = vcpu->arch.shared->sprg7;
+ regs->sprg0 = kvmppc_get_sprg0(vcpu);
+ regs->sprg1 = kvmppc_get_sprg1(vcpu);
+ regs->sprg2 = kvmppc_get_sprg2(vcpu);
+ regs->sprg3 = kvmppc_get_sprg3(vcpu);
+ regs->sprg4 = kvmppc_get_sprg4(vcpu);
+ regs->sprg5 = kvmppc_get_sprg5(vcpu);
+ regs->sprg6 = kvmppc_get_sprg6(vcpu);
+ regs->sprg7 = kvmppc_get_sprg7(vcpu);
for (i = 0; i < ARRAY_SIZE(regs->gpr); i++)
regs->gpr[i] = kvmppc_get_gpr(vcpu, i);
@@ -527,16 +531,16 @@ int kvm_arch_vcpu_ioctl_set_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
kvmppc_set_lr(vcpu, regs->lr);
kvmppc_set_xer(vcpu, regs->xer);
kvmppc_set_msr(vcpu, regs->msr);
- vcpu->arch.shared->srr0 = regs->srr0;
- vcpu->arch.shared->srr1 = regs->srr1;
- vcpu->arch.shared->sprg0 = regs->sprg0;
- vcpu->arch.shared->sprg1 = regs->sprg1;
- vcpu->arch.shared->sprg2 = regs->sprg2;
- vcpu->arch.shared->sprg3 = regs->sprg3;
- vcpu->arch.shared->sprg4 = regs->sprg4;
- vcpu->arch.shared->sprg5 = regs->sprg5;
- vcpu->arch.shared->sprg6 = regs->sprg6;
- vcpu->arch.shared->sprg7 = regs->sprg7;
+ kvmppc_set_srr0(vcpu, regs->srr0);
+ kvmppc_set_srr1(vcpu, regs->srr1);
+ kvmppc_set_sprg0(vcpu, regs->sprg0);
+ kvmppc_set_sprg1(vcpu, regs->sprg1);
+ kvmppc_set_sprg2(vcpu, regs->sprg2);
+ kvmppc_set_sprg3(vcpu, regs->sprg3);
+ kvmppc_set_sprg4(vcpu, regs->sprg4);
+ kvmppc_set_sprg5(vcpu, regs->sprg5);
+ kvmppc_set_sprg6(vcpu, regs->sprg6);
+ kvmppc_set_sprg7(vcpu, regs->sprg7);
for (i = 0; i < ARRAY_SIZE(regs->gpr); i++)
kvmppc_set_gpr(vcpu, i, regs->gpr[i]);
@@ -570,10 +574,10 @@ int kvm_vcpu_ioctl_get_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg)
r = 0;
switch (reg->id) {
case KVM_REG_PPC_DAR:
- val = get_reg_val(reg->id, vcpu->arch.shared->dar);
+ val = get_reg_val(reg->id, kvmppc_get_dar(vcpu));
break;
case KVM_REG_PPC_DSISR:
- val = get_reg_val(reg->id, vcpu->arch.shared->dsisr);
+ val = get_reg_val(reg->id, kvmppc_get_dsisr(vcpu));
break;
case KVM_REG_PPC_FPR0 ... KVM_REG_PPC_FPR31:
i = reg->id - KVM_REG_PPC_FPR0;
@@ -627,6 +631,21 @@ int kvm_vcpu_ioctl_get_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg)
val = get_reg_val(reg->id, kvmppc_xics_get_icp(vcpu));
break;
#endif /* CONFIG_KVM_XICS */
+ case KVM_REG_PPC_FSCR:
+ val = get_reg_val(reg->id, vcpu->arch.fscr);
+ break;
+ case KVM_REG_PPC_TAR:
+ val = get_reg_val(reg->id, vcpu->arch.tar);
+ break;
+ case KVM_REG_PPC_EBBHR:
+ val = get_reg_val(reg->id, vcpu->arch.ebbhr);
+ break;
+ case KVM_REG_PPC_EBBRR:
+ val = get_reg_val(reg->id, vcpu->arch.ebbrr);
+ break;
+ case KVM_REG_PPC_BESCR:
+ val = get_reg_val(reg->id, vcpu->arch.bescr);
+ break;
default:
r = -EINVAL;
break;
@@ -660,10 +679,10 @@ int kvm_vcpu_ioctl_set_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg)
r = 0;
switch (reg->id) {
case KVM_REG_PPC_DAR:
- vcpu->arch.shared->dar = set_reg_val(reg->id, val);
+ kvmppc_set_dar(vcpu, set_reg_val(reg->id, val));
break;
case KVM_REG_PPC_DSISR:
- vcpu->arch.shared->dsisr = set_reg_val(reg->id, val);
+ kvmppc_set_dsisr(vcpu, set_reg_val(reg->id, val));
break;
case KVM_REG_PPC_FPR0 ... KVM_REG_PPC_FPR31:
i = reg->id - KVM_REG_PPC_FPR0;
@@ -716,6 +735,21 @@ int kvm_vcpu_ioctl_set_one_reg(struct kvm_vcpu *vcpu, struct kvm_one_reg *reg)
set_reg_val(reg->id, val));
break;
#endif /* CONFIG_KVM_XICS */
+ case KVM_REG_PPC_FSCR:
+ vcpu->arch.fscr = set_reg_val(reg->id, val);
+ break;
+ case KVM_REG_PPC_TAR:
+ vcpu->arch.tar = set_reg_val(reg->id, val);
+ break;
+ case KVM_REG_PPC_EBBHR:
+ vcpu->arch.ebbhr = set_reg_val(reg->id, val);
+ break;
+ case KVM_REG_PPC_EBBRR:
+ vcpu->arch.ebbrr = set_reg_val(reg->id, val);
+ break;
+ case KVM_REG_PPC_BESCR:
+ vcpu->arch.bescr = set_reg_val(reg->id, val);
+ break;
default:
r = -EINVAL;
break;
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.