int kvm_arch_put_registers(CPUState *env, int level)
{
struct kvm_regs regs;
int ret;
int i;
ret = kvm_vcpu_ioctl(env, KVM_GET_REGS, ®s);
if (ret < 0)
return ret;
regs.ctr = env->ctr;
regs.lr = env->lr;
regs.xer = env->xer;
regs.msr = env->msr;
regs.pc = env->nip;
regs.srr0 = env->spr[SPR_SRR0];
regs.srr1 = env->spr[SPR_SRR1];
regs.sprg0 = env->spr[SPR_SPRG0];
regs.sprg1 = env->spr[SPR_SPRG1];
regs.sprg2 = env->spr[SPR_SPRG2];
regs.sprg3 = env->spr[SPR_SPRG3];
regs.sprg4 = env->spr[SPR_SPRG4];
regs.sprg5 = env->spr[SPR_SPRG5];
regs.sprg6 = env->spr[SPR_SPRG6];
regs.sprg7 = env->spr[SPR_SPRG7];
regs.pid = env->spr[SPR_BOOKE_PID];
for (i = 0;i < 32; i++)
regs.gpr[i] = env->gpr[i];
ret = kvm_vcpu_ioctl(env, KVM_SET_REGS, ®s);
if (ret < 0)
return ret;
if (env->tlb_dirty) {
kvm_sw_tlb_put(env);
env->tlb_dirty = false;
}
return ret;
}
int kvm_arch_put_registers(CPUState *cs, int level)
{
PowerPCCPU *cpu = POWERPC_CPU(cs);
CPUPPCState *env = &cpu->env;
struct kvm_regs regs;
int ret;
int i;
ret = kvm_vcpu_ioctl(cs, KVM_GET_REGS, ®s);
if (ret < 0) {
return ret;
}
regs.ctr = env->ctr;
regs.lr = env->lr;
regs.xer = cpu_read_xer(env);
regs.msr = env->msr;
regs.pc = env->nip;
regs.srr0 = env->spr[SPR_SRR0];
regs.srr1 = env->spr[SPR_SRR1];
regs.sprg0 = env->spr[SPR_SPRG0];
regs.sprg1 = env->spr[SPR_SPRG1];
regs.sprg2 = env->spr[SPR_SPRG2];
regs.sprg3 = env->spr[SPR_SPRG3];
regs.sprg4 = env->spr[SPR_SPRG4];
regs.sprg5 = env->spr[SPR_SPRG5];
regs.sprg6 = env->spr[SPR_SPRG6];
regs.sprg7 = env->spr[SPR_SPRG7];
regs.pid = env->spr[SPR_BOOKE_PID];
for (i = 0;i < 32; i++)
regs.gpr[i] = env->gpr[i];
ret = kvm_vcpu_ioctl(cs, KVM_SET_REGS, ®s);
if (ret < 0)
return ret;
kvm_put_fp(cs);
if (env->tlb_dirty) {
kvm_sw_tlb_put(cpu);
env->tlb_dirty = false;
}
if (cap_segstate && (level >= KVM_PUT_RESET_STATE)) {
struct kvm_sregs sregs;
sregs.pvr = env->spr[SPR_PVR];
sregs.u.s.sdr1 = env->spr[SPR_SDR1];
/* Sync SLB */
#ifdef TARGET_PPC64
for (i = 0; i < 64; i++) {
sregs.u.s.ppc64.slb[i].slbe = env->slb[i].esid;
sregs.u.s.ppc64.slb[i].slbv = env->slb[i].vsid;
}
#endif
/* Sync SRs */
for (i = 0; i < 16; i++) {
sregs.u.s.ppc32.sr[i] = env->sr[i];
}
/* Sync BATs */
for (i = 0; i < 8; i++) {
/* Beware. We have to swap upper and lower bits here */
sregs.u.s.ppc32.dbat[i] = ((uint64_t)env->DBAT[0][i] << 32)
| env->DBAT[1][i];
sregs.u.s.ppc32.ibat[i] = ((uint64_t)env->IBAT[0][i] << 32)
| env->IBAT[1][i];
}
ret = kvm_vcpu_ioctl(cs, KVM_SET_SREGS, &sregs);
if (ret) {
return ret;
}
}
if (cap_hior && (level >= KVM_PUT_RESET_STATE)) {
kvm_put_one_spr(cs, KVM_REG_PPC_HIOR, SPR_HIOR);
}
if (cap_one_reg) {
int i;
/* We deliberately ignore errors here, for kernels which have
* the ONE_REG calls, but don't support the specific
* registers, there's a reasonable chance things will still
* work, at least until we try to migrate. */
for (i = 0; i < 1024; i++) {
uint64_t id = env->spr_cb[i].one_reg_id;
if (id != 0) {
kvm_put_one_spr(cs, id, i);
}
}
}
return ret;
}
int kvm_arch_put_registers(CPUState *cs, int level)
{
PowerPCCPU *cpu = POWERPC_CPU(cs);
CPUPPCState *env = &cpu->env;
struct kvm_regs regs;
int ret;
int i;
ret = kvm_vcpu_ioctl(cs, KVM_GET_REGS, ®s);
if (ret < 0) {
return ret;
}
regs.ctr = env->ctr;
regs.lr = env->lr;
regs.xer = env->xer;
regs.msr = env->msr;
regs.pc = env->nip;
regs.srr0 = env->spr[SPR_SRR0];
regs.srr1 = env->spr[SPR_SRR1];
regs.sprg0 = env->spr[SPR_SPRG0];
regs.sprg1 = env->spr[SPR_SPRG1];
regs.sprg2 = env->spr[SPR_SPRG2];
regs.sprg3 = env->spr[SPR_SPRG3];
regs.sprg4 = env->spr[SPR_SPRG4];
regs.sprg5 = env->spr[SPR_SPRG5];
regs.sprg6 = env->spr[SPR_SPRG6];
regs.sprg7 = env->spr[SPR_SPRG7];
regs.pid = env->spr[SPR_BOOKE_PID];
for (i = 0;i < 32; i++)
regs.gpr[i] = env->gpr[i];
ret = kvm_vcpu_ioctl(cs, KVM_SET_REGS, ®s);
if (ret < 0)
return ret;
if (env->tlb_dirty) {
kvm_sw_tlb_put(cpu);
env->tlb_dirty = false;
}
if (cap_segstate && (level >= KVM_PUT_RESET_STATE)) {
struct kvm_sregs sregs;
sregs.pvr = env->spr[SPR_PVR];
sregs.u.s.sdr1 = env->spr[SPR_SDR1];
/* Sync SLB */
#ifdef TARGET_PPC64
for (i = 0; i < 64; i++) {
sregs.u.s.ppc64.slb[i].slbe = env->slb[i].esid;
sregs.u.s.ppc64.slb[i].slbv = env->slb[i].vsid;
}
#endif
/* Sync SRs */
for (i = 0; i < 16; i++) {
sregs.u.s.ppc32.sr[i] = env->sr[i];
}
/* Sync BATs */
for (i = 0; i < 8; i++) {
/* Beware. We have to swap upper and lower bits here */
sregs.u.s.ppc32.dbat[i] = ((uint64_t)env->DBAT[0][i] << 32)
| env->DBAT[1][i];
sregs.u.s.ppc32.ibat[i] = ((uint64_t)env->IBAT[0][i] << 32)
| env->IBAT[1][i];
}
ret = kvm_vcpu_ioctl(cs, KVM_SET_SREGS, &sregs);
if (ret) {
return ret;
}
}
if (cap_hior && (level >= KVM_PUT_RESET_STATE)) {
uint64_t hior = env->spr[SPR_HIOR];
struct kvm_one_reg reg = {
.id = KVM_REG_PPC_HIOR,
.addr = (uintptr_t) &hior,
};
ret = kvm_vcpu_ioctl(cs, KVM_SET_ONE_REG, ®);
if (ret) {
return ret;
}
}
return ret;
}