diff options
Diffstat (limited to 'target-ppc')
| -rw-r--r-- | target-ppc/kvm.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c index 4e1c65f121..2b5abf430e 100644 --- a/target-ppc/kvm.c +++ b/target-ppc/kvm.c @@ -98,12 +98,17 @@ int kvm_arch_put_registers(CPUState *env) int kvm_arch_get_registers(CPUState *env) { struct kvm_regs regs; + struct kvm_sregs sregs; uint32_t i, ret; ret = kvm_vcpu_ioctl(env, KVM_GET_REGS, ®s); if (ret < 0) return ret; + ret = kvm_vcpu_ioctl(env, KVM_GET_SREGS, &sregs); + if (ret < 0) + return ret; + env->ctr = regs.ctr; env->lr = regs.lr; env->xer = regs.xer; @@ -125,6 +130,31 @@ int kvm_arch_get_registers(CPUState *env) for (i = 0;i < 32; i++) env->gpr[i] = regs.gpr[i]; +#ifdef KVM_CAP_PPC_SEGSTATE + if (kvm_check_extension(env->kvm_state, KVM_CAP_PPC_SEGSTATE)) { + env->sdr1 = sregs.u.s.sdr1; + + /* Sync SLB */ + for (i = 0; i < 64; i++) { + ppc_store_slb(env, sregs.u.s.ppc64.slb[i].slbe, + sregs.u.s.ppc64.slb[i].slbv); + } + + /* Sync SRs */ + for (i = 0; i < 16; i++) { + env->sr[i] = sregs.u.s.ppc32.sr[i]; + } + + /* Sync BATs */ + for (i = 0; i < 8; i++) { + env->DBAT[0][i] = sregs.u.s.ppc32.dbat[i] & 0xffffffff; + env->DBAT[1][i] = sregs.u.s.ppc32.dbat[i] >> 32; + env->IBAT[0][i] = sregs.u.s.ppc32.ibat[i] & 0xffffffff; + env->IBAT[1][i] = sregs.u.s.ppc32.ibat[i] >> 32; + } + } +#endif + return 0; } |