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-rw-r--r--target/ppc/machine.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/target/ppc/machine.c b/target/ppc/machine.c
index 283db1d28a..87d7bffb86 100644
--- a/target/ppc/machine.c
+++ b/target/ppc/machine.c
@@ -21,6 +21,7 @@ static int cpu_load_old(QEMUFile *f, void *opaque, int version_id)
int32_t slb_nr;
#endif
target_ulong xer;
+ target_ulong msr;
for (i = 0; i < 32; i++) {
qemu_get_betls(f, &env->gpr[i]);
@@ -111,11 +112,19 @@ static int cpu_load_old(QEMUFile *f, void *opaque, int version_id)
qemu_get_betls(f, &env->ivpr_mask);
qemu_get_betls(f, &env->hreset_vector);
qemu_get_betls(f, &env->nip);
- qemu_get_betls(f, &env->hflags);
- qemu_get_betls(f, &env->hflags_nmsr);
+ qemu_get_sbetl(f); /* Discard unused hflags */
+ qemu_get_sbetl(f); /* Discard unused hflags_nmsr */
qemu_get_sbe32(f); /* Discard unused mmu_idx */
qemu_get_sbe32(f); /* Discard unused power_mode */
+ /*
+ * Invalidate all supported msr bits except MSR_TGPR/MSR_HVB
+ * before restoring. Note that this recomputes hflags and mem_idx.
+ */
+ msr = env->msr;
+ env->msr ^= env->msr_mask & ~((1ULL << MSR_TGPR) | MSR_HVB);
+ ppc_store_msr(env, msr);
+
/* Recompute mmu indices */
hreg_compute_mem_idx(env);