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-rw-r--r--target-ppc/kvm.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c
index 4e1c65f..2b5abf4 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, &regs);
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;
}