diff options
Diffstat (limited to 'target-ppc/machine.c')
| -rw-r--r-- | target-ppc/machine.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/target-ppc/machine.c b/target-ppc/machine.c index 8cabc77883..692121e983 100644 --- a/target-ppc/machine.c +++ b/target-ppc/machine.c @@ -3,6 +3,7 @@ #include "hw/boards.h" #include "sysemu/kvm.h" #include "helper_regs.h" +#include "mmu-hash64.h" static int cpu_load_old(QEMUFile *f, void *opaque, int version_id) { @@ -353,11 +354,30 @@ static bool slb_needed(void *opaque) return (cpu->env.mmu_model & POWERPC_MMU_64); } +static int slb_post_load(void *opaque, int version_id) +{ + PowerPCCPU *cpu = opaque; + CPUPPCState *env = &cpu->env; + int i; + + /* We've pulled in the raw esid and vsid values from the migration + * stream, but we need to recompute the page size pointers */ + for (i = 0; i < env->slb_nr; i++) { + if (ppc_store_slb(cpu, i, env->slb[i].esid, env->slb[i].vsid) < 0) { + /* Migration source had bad values in its SLB */ + return -1; + } + } + + return 0; +} + static const VMStateDescription vmstate_slb = { .name = "cpu/slb", .version_id = 1, .minimum_version_id = 1, .needed = slb_needed, + .post_load = slb_post_load, .fields = (VMStateField[]) { VMSTATE_INT32_EQUAL(env.slb_nr, PowerPCCPU), VMSTATE_SLB_ARRAY(env.slb, PowerPCCPU, MAX_SLB_ENTRIES), |