+#include "qemu/osdep.h"
#include "hw/hw.h"
#include "hw/boards.h"
#include "qemu/timer.h"
#include "cpu.h"
-void cpu_save(QEMUFile *f, void *opaque)
-{
- CPUSPARCState *env = opaque;
- int i;
- uint32_t tmp;
-
- // if env->cwp == env->nwindows - 1, this will set the ins of the last
- // window as the outs of the first window
- cpu_set_cwp(env, env->cwp);
+#ifdef TARGET_SPARC64
+static const VMStateDescription vmstate_cpu_timer = {
+ .name = "cpu_timer",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32(frequency, CPUTimer),
+ VMSTATE_UINT32(disabled, CPUTimer),
+ VMSTATE_UINT64(disabled_mask, CPUTimer),
+ VMSTATE_UINT32(npt, CPUTimer),
+ VMSTATE_UINT64(npt_mask, CPUTimer),
+ VMSTATE_INT64(clock_offset, CPUTimer),
+ VMSTATE_TIMER_PTR(qtimer, CPUTimer),
+ VMSTATE_END_OF_LIST()
+ }
+};
- for(i = 0; i < 8; i++)
- qemu_put_betls(f, &env->gregs[i]);
- qemu_put_be32s(f, &env->nwindows);
- for(i = 0; i < env->nwindows * 16; i++)
- qemu_put_betls(f, &env->regbase[i]);
+#define VMSTATE_CPU_TIMER(_f, _s) \
+ VMSTATE_STRUCT_POINTER(_f, _s, vmstate_cpu_timer, CPUTimer)
- /* FPU */
- for (i = 0; i < TARGET_DPREGS; i++) {
- qemu_put_be32(f, env->fpr[i].l.upper);
- qemu_put_be32(f, env->fpr[i].l.lower);
+static const VMStateDescription vmstate_trap_state = {
+ .name = "trap_state",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT64(tpc, trap_state),
+ VMSTATE_UINT64(tnpc, trap_state),
+ VMSTATE_UINT64(tstate, trap_state),
+ VMSTATE_UINT32(tt, trap_state),
+ VMSTATE_END_OF_LIST()
}
+};
- qemu_put_betls(f, &env->pc);
- qemu_put_betls(f, &env->npc);
- qemu_put_betls(f, &env->y);
- tmp = cpu_get_psr(env);
- qemu_put_be32(f, tmp);
- qemu_put_betls(f, &env->fsr);
- qemu_put_betls(f, &env->tbr);
- tmp = env->interrupt_index;
- qemu_put_be32(f, tmp);
- qemu_put_be32s(f, &env->pil_in);
-#ifndef TARGET_SPARC64
- qemu_put_be32s(f, &env->wim);
- /* MMU */
- for (i = 0; i < 32; i++)
- qemu_put_be32s(f, &env->mmuregs[i]);
- for (i = 0; i < 4; i++) {
- qemu_put_be64s(f, &env->mxccdata[i]);
- }
- for (i = 0; i < 8; i++) {
- qemu_put_be64s(f, &env->mxccregs[i]);
- }
- qemu_put_be32s(f, &env->mmubpctrv);
- qemu_put_be32s(f, &env->mmubpctrc);
- qemu_put_be32s(f, &env->mmubpctrs);
- qemu_put_be64s(f, &env->mmubpaction);
- for (i = 0; i < 4; i++) {
- qemu_put_be64s(f, &env->mmubpregs[i]);
- }
-#else
- qemu_put_be64s(f, &env->lsu);
- for (i = 0; i < 16; i++) {
- qemu_put_be64s(f, &env->immuregs[i]);
- qemu_put_be64s(f, &env->dmmuregs[i]);
- }
- for (i = 0; i < 64; i++) {
- qemu_put_be64s(f, &env->itlb[i].tag);
- qemu_put_be64s(f, &env->itlb[i].tte);
- qemu_put_be64s(f, &env->dtlb[i].tag);
- qemu_put_be64s(f, &env->dtlb[i].tte);
+static const VMStateDescription vmstate_tlb_entry = {
+ .name = "tlb_entry",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT64(tag, SparcTLBEntry),
+ VMSTATE_UINT64(tte, SparcTLBEntry),
+ VMSTATE_END_OF_LIST()
}
- qemu_put_be32s(f, &env->mmu_version);
- for (i = 0; i < MAXTL_MAX; i++) {
- qemu_put_be64s(f, &env->ts[i].tpc);
- qemu_put_be64s(f, &env->ts[i].tnpc);
- qemu_put_be64s(f, &env->ts[i].tstate);
- qemu_put_be32s(f, &env->ts[i].tt);
- }
- qemu_put_be32s(f, &env->xcc);
- qemu_put_be32s(f, &env->asi);
- qemu_put_be32s(f, &env->pstate);
- qemu_put_be32s(f, &env->tl);
- qemu_put_be32s(f, &env->cansave);
- qemu_put_be32s(f, &env->canrestore);
- qemu_put_be32s(f, &env->otherwin);
- qemu_put_be32s(f, &env->wstate);
- qemu_put_be32s(f, &env->cleanwin);
- for (i = 0; i < 8; i++)
- qemu_put_be64s(f, &env->agregs[i]);
- for (i = 0; i < 8; i++)
- qemu_put_be64s(f, &env->bgregs[i]);
- for (i = 0; i < 8; i++)
- qemu_put_be64s(f, &env->igregs[i]);
- for (i = 0; i < 8; i++)
- qemu_put_be64s(f, &env->mgregs[i]);
- qemu_put_be64s(f, &env->fprs);
- qemu_put_be64s(f, &env->tick_cmpr);
- qemu_put_be64s(f, &env->stick_cmpr);
- cpu_put_timer(f, env->tick);
- cpu_put_timer(f, env->stick);
- qemu_put_be64s(f, &env->gsr);
- qemu_put_be32s(f, &env->gl);
- qemu_put_be64s(f, &env->hpstate);
- for (i = 0; i < MAXTL_MAX; i++)
- qemu_put_be64s(f, &env->htstate[i]);
- qemu_put_be64s(f, &env->hintp);
- qemu_put_be64s(f, &env->htba);
- qemu_put_be64s(f, &env->hver);
- qemu_put_be64s(f, &env->hstick_cmpr);
- qemu_put_be64s(f, &env->ssr);
- cpu_put_timer(f, env->hstick);
+};
#endif
+
+static int get_psr(QEMUFile *f, void *opaque, size_t size)
+{
+ SPARCCPU *cpu = opaque;
+ CPUSPARCState *env = &cpu->env;
+ uint32_t val = qemu_get_be32(f);
+
+ /* needed to ensure that the wrapping registers are correctly updated */
+ env->cwp = 0;
+ cpu_put_psr_raw(env, val);
+
+ return 0;
}
-int cpu_load(QEMUFile *f, void *opaque, int version_id)
+static void put_psr(QEMUFile *f, void *opaque, size_t size)
{
- CPUSPARCState *env = opaque;
- SPARCCPU *cpu = sparc_env_get_cpu(env);
- int i;
- uint32_t tmp;
-
- if (version_id < 6)
- return -EINVAL;
- for(i = 0; i < 8; i++)
- qemu_get_betls(f, &env->gregs[i]);
- qemu_get_be32s(f, &env->nwindows);
- for(i = 0; i < env->nwindows * 16; i++)
- qemu_get_betls(f, &env->regbase[i]);
-
- /* FPU */
- for (i = 0; i < TARGET_DPREGS; i++) {
- env->fpr[i].l.upper = qemu_get_be32(f);
- env->fpr[i].l.lower = qemu_get_be32(f);
- }
+ SPARCCPU *cpu = opaque;
+ CPUSPARCState *env = &cpu->env;
+ uint32_t val;
+
+ val = cpu_get_psr(env);
+
+ qemu_put_be32(f, val);
+}
- qemu_get_betls(f, &env->pc);
- qemu_get_betls(f, &env->npc);
- qemu_get_betls(f, &env->y);
- tmp = qemu_get_be32(f);
- env->cwp = 0; /* needed to ensure that the wrapping registers are
- correctly updated */
- cpu_put_psr(env, tmp);
- qemu_get_betls(f, &env->fsr);
- qemu_get_betls(f, &env->tbr);
- tmp = qemu_get_be32(f);
- env->interrupt_index = tmp;
- qemu_get_be32s(f, &env->pil_in);
+static const VMStateInfo vmstate_psr = {
+ .name = "psr",
+ .get = get_psr,
+ .put = put_psr,
+};
+
+static void cpu_pre_save(void *opaque)
+{
+ SPARCCPU *cpu = opaque;
+ CPUSPARCState *env = &cpu->env;
+
+ /* if env->cwp == env->nwindows - 1, this will set the ins of the last
+ * window as the outs of the first window
+ */
+ cpu_set_cwp(env, env->cwp);
+}
+
+/* 32-bit SPARC retains migration compatibility with older versions
+ * of QEMU; 64-bit SPARC has had a migration break since then, so the
+ * versions are different.
+ */
#ifndef TARGET_SPARC64
- qemu_get_be32s(f, &env->wim);
- /* MMU */
- for (i = 0; i < 32; i++)
- qemu_get_be32s(f, &env->mmuregs[i]);
- for (i = 0; i < 4; i++) {
- qemu_get_be64s(f, &env->mxccdata[i]);
- }
- for (i = 0; i < 8; i++) {
- qemu_get_be64s(f, &env->mxccregs[i]);
- }
- qemu_get_be32s(f, &env->mmubpctrv);
- qemu_get_be32s(f, &env->mmubpctrc);
- qemu_get_be32s(f, &env->mmubpctrs);
- qemu_get_be64s(f, &env->mmubpaction);
- for (i = 0; i < 4; i++) {
- qemu_get_be64s(f, &env->mmubpregs[i]);
- }
+#define SPARC_VMSTATE_VER 7
#else
- qemu_get_be64s(f, &env->lsu);
- for (i = 0; i < 16; i++) {
- qemu_get_be64s(f, &env->immuregs[i]);
- qemu_get_be64s(f, &env->dmmuregs[i]);
- }
- for (i = 0; i < 64; i++) {
- qemu_get_be64s(f, &env->itlb[i].tag);
- qemu_get_be64s(f, &env->itlb[i].tte);
- qemu_get_be64s(f, &env->dtlb[i].tag);
- qemu_get_be64s(f, &env->dtlb[i].tte);
- }
- qemu_get_be32s(f, &env->mmu_version);
- for (i = 0; i < MAXTL_MAX; i++) {
- qemu_get_be64s(f, &env->ts[i].tpc);
- qemu_get_be64s(f, &env->ts[i].tnpc);
- qemu_get_be64s(f, &env->ts[i].tstate);
- qemu_get_be32s(f, &env->ts[i].tt);
- }
- qemu_get_be32s(f, &env->xcc);
- qemu_get_be32s(f, &env->asi);
- qemu_get_be32s(f, &env->pstate);
- qemu_get_be32s(f, &env->tl);
- qemu_get_be32s(f, &env->cansave);
- qemu_get_be32s(f, &env->canrestore);
- qemu_get_be32s(f, &env->otherwin);
- qemu_get_be32s(f, &env->wstate);
- qemu_get_be32s(f, &env->cleanwin);
- for (i = 0; i < 8; i++)
- qemu_get_be64s(f, &env->agregs[i]);
- for (i = 0; i < 8; i++)
- qemu_get_be64s(f, &env->bgregs[i]);
- for (i = 0; i < 8; i++)
- qemu_get_be64s(f, &env->igregs[i]);
- for (i = 0; i < 8; i++)
- qemu_get_be64s(f, &env->mgregs[i]);
- qemu_get_be64s(f, &env->fprs);
- qemu_get_be64s(f, &env->tick_cmpr);
- qemu_get_be64s(f, &env->stick_cmpr);
- cpu_get_timer(f, env->tick);
- cpu_get_timer(f, env->stick);
- qemu_get_be64s(f, &env->gsr);
- qemu_get_be32s(f, &env->gl);
- qemu_get_be64s(f, &env->hpstate);
- for (i = 0; i < MAXTL_MAX; i++)
- qemu_get_be64s(f, &env->htstate[i]);
- qemu_get_be64s(f, &env->hintp);
- qemu_get_be64s(f, &env->htba);
- qemu_get_be64s(f, &env->hver);
- qemu_get_be64s(f, &env->hstick_cmpr);
- qemu_get_be64s(f, &env->ssr);
- cpu_get_timer(f, env->hstick);
+#define SPARC_VMSTATE_VER 9
#endif
- tlb_flush(CPU(cpu), 1);
- return 0;
-}
+
+const VMStateDescription vmstate_sparc_cpu = {
+ .name = "cpu",
+ .version_id = SPARC_VMSTATE_VER,
+ .minimum_version_id = SPARC_VMSTATE_VER,
+ .minimum_version_id_old = SPARC_VMSTATE_VER,
+ .pre_save = cpu_pre_save,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINTTL_ARRAY(env.gregs, SPARCCPU, 8),
+ VMSTATE_UINT32(env.nwindows, SPARCCPU),
+ VMSTATE_VARRAY_MULTIPLY(env.regbase, SPARCCPU, env.nwindows, 16,
+ vmstate_info_uinttl, target_ulong),
+ VMSTATE_CPUDOUBLE_ARRAY(env.fpr, SPARCCPU, TARGET_DPREGS),
+ VMSTATE_UINTTL(env.pc, SPARCCPU),
+ VMSTATE_UINTTL(env.npc, SPARCCPU),
+ VMSTATE_UINTTL(env.y, SPARCCPU),
+ {
+
+ .name = "psr",
+ .version_id = 0,
+ .size = sizeof(uint32_t),
+ .info = &vmstate_psr,
+ .flags = VMS_SINGLE,
+ .offset = 0,
+ },
+ VMSTATE_UINTTL(env.fsr, SPARCCPU),
+ VMSTATE_UINTTL(env.tbr, SPARCCPU),
+ VMSTATE_INT32(env.interrupt_index, SPARCCPU),
+ VMSTATE_UINT32(env.pil_in, SPARCCPU),
+#ifndef TARGET_SPARC64
+ /* MMU */
+ VMSTATE_UINT32(env.wim, SPARCCPU),
+ VMSTATE_UINT32_ARRAY(env.mmuregs, SPARCCPU, 32),
+ VMSTATE_UINT64_ARRAY(env.mxccdata, SPARCCPU, 4),
+ VMSTATE_UINT64_ARRAY(env.mxccregs, SPARCCPU, 8),
+ VMSTATE_UINT32(env.mmubpctrv, SPARCCPU),
+ VMSTATE_UINT32(env.mmubpctrc, SPARCCPU),
+ VMSTATE_UINT32(env.mmubpctrs, SPARCCPU),
+ VMSTATE_UINT64(env.mmubpaction, SPARCCPU),
+ VMSTATE_UINT64_ARRAY(env.mmubpregs, SPARCCPU, 4),
+#else
+ VMSTATE_UINT64(env.lsu, SPARCCPU),
+ VMSTATE_UINT64_ARRAY(env.immuregs, SPARCCPU, 16),
+ VMSTATE_UINT64_ARRAY(env.dmmuregs, SPARCCPU, 16),
+ VMSTATE_STRUCT_ARRAY(env.itlb, SPARCCPU, 64, 0,
+ vmstate_tlb_entry, SparcTLBEntry),
+ VMSTATE_STRUCT_ARRAY(env.dtlb, SPARCCPU, 64, 0,
+ vmstate_tlb_entry, SparcTLBEntry),
+ VMSTATE_UINT32(env.mmu_version, SPARCCPU),
+ VMSTATE_STRUCT_ARRAY(env.ts, SPARCCPU, MAXTL_MAX, 0,
+ vmstate_trap_state, trap_state),
+ VMSTATE_UINT32(env.xcc, SPARCCPU),
+ VMSTATE_UINT32(env.asi, SPARCCPU),
+ VMSTATE_UINT32(env.pstate, SPARCCPU),
+ VMSTATE_UINT32(env.tl, SPARCCPU),
+ VMSTATE_UINT32(env.cansave, SPARCCPU),
+ VMSTATE_UINT32(env.canrestore, SPARCCPU),
+ VMSTATE_UINT32(env.otherwin, SPARCCPU),
+ VMSTATE_UINT32(env.wstate, SPARCCPU),
+ VMSTATE_UINT32(env.cleanwin, SPARCCPU),
+ VMSTATE_UINT64_ARRAY(env.agregs, SPARCCPU, 8),
+ VMSTATE_UINT64_ARRAY(env.bgregs, SPARCCPU, 8),
+ VMSTATE_UINT64_ARRAY(env.igregs, SPARCCPU, 8),
+ VMSTATE_UINT64_ARRAY(env.mgregs, SPARCCPU, 8),
+ VMSTATE_UINT64(env.fprs, SPARCCPU),
+ VMSTATE_UINT64(env.tick_cmpr, SPARCCPU),
+ VMSTATE_UINT64(env.stick_cmpr, SPARCCPU),
+ VMSTATE_CPU_TIMER(env.tick, SPARCCPU),
+ VMSTATE_CPU_TIMER(env.stick, SPARCCPU),
+ VMSTATE_UINT64(env.gsr, SPARCCPU),
+ VMSTATE_UINT32(env.gl, SPARCCPU),
+ VMSTATE_UINT64(env.hpstate, SPARCCPU),
+ VMSTATE_UINT64_ARRAY(env.htstate, SPARCCPU, MAXTL_MAX),
+ VMSTATE_UINT64(env.hintp, SPARCCPU),
+ VMSTATE_UINT64(env.htba, SPARCCPU),
+ VMSTATE_UINT64(env.hver, SPARCCPU),
+ VMSTATE_UINT64(env.hstick_cmpr, SPARCCPU),
+ VMSTATE_UINT64(env.ssr, SPARCCPU),
+ VMSTATE_CPU_TIMER(env.hstick, SPARCCPU),
+ /* On SPARC32 env.psrpil and env.cwp are migrated as part of the PSR */
+ VMSTATE_UINT32(env.psrpil, SPARCCPU),
+ VMSTATE_UINT32(env.cwp, SPARCCPU),
+#endif
+ VMSTATE_END_OF_LIST()
+ },
+};
Code Review / kvmfornfv.git / blobdiff