diff options
Diffstat (limited to 'qemu/target-ppc/machine.c')
| -rw-r--r-- | qemu/target-ppc/machine.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/qemu/target-ppc/machine.c b/qemu/target-ppc/machine.c index f4ac7611d..46684fb93 100644 --- a/qemu/target-ppc/machine.c +++ b/qemu/target-ppc/machine.c @@ -1,7 +1,9 @@ +#include "qemu/osdep.h" #include "hw/hw.h" #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) { @@ -134,7 +136,7 @@ static void cpu_pre_save(void *opaque) env->spr[SPR_LR] = env->lr; env->spr[SPR_CTR] = env->ctr; - env->spr[SPR_XER] = env->xer; + env->spr[SPR_XER] = cpu_read_xer(env); #if defined(TARGET_PPC64) env->spr[SPR_CFAR] = env->cfar; #endif @@ -168,7 +170,7 @@ static int cpu_post_load(void *opaque, int version_id) env->spr[SPR_PVR] = env->spr_cb[SPR_PVR].default_value; env->lr = env->spr[SPR_LR]; env->ctr = env->spr[SPR_CTR]; - env->xer = env->spr[SPR_XER]; + cpu_write_xer(env, env->spr[SPR_XER]); #if defined(TARGET_PPC64) env->cfar = env->spr[SPR_CFAR]; #endif @@ -352,11 +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), |