* [Qemu-devel] [PATCH v2 1/2] target-mips: replace cpu_save/cpu_load with VMStateDescription
2015-02-20 13:07 [Qemu-devel] [PATCH v2 0/2] target-mips: port MIPS CPU to VMState Leon Alrae
@ 2015-02-20 13:07 ` Leon Alrae
2015-02-20 13:07 ` [Qemu-devel] [PATCH v2 2/2] target-mips: add missing MSACSR and restore fp_status and hflags Leon Alrae
1 sibling, 0 replies; 4+ messages in thread
From: Leon Alrae @ 2015-02-20 13:07 UTC (permalink / raw)
To: qemu-devel; +Cc: quintela, rth7680, macro, amit.shah, afaerber, aurelien
Create VMStateDescription for MIPS CPU. The new structure contains exactly the
same fields as before, therefore leaving existing version_id.
Signed-off-by: Leon Alrae <leon.alrae@imgtec.com>
---
target-mips/cpu-qom.h | 4 +
target-mips/cpu.c | 1 +
target-mips/cpu.h | 2 -
target-mips/machine.c | 567 ++++++++++++++++++++++----------------------------
4 files changed, 257 insertions(+), 317 deletions(-)
diff --git a/target-mips/cpu-qom.h b/target-mips/cpu-qom.h
index 2ffc1bf..4d6f9de 100644
--- a/target-mips/cpu-qom.h
+++ b/target-mips/cpu-qom.h
@@ -74,6 +74,10 @@ static inline MIPSCPU *mips_env_get_cpu(CPUMIPSState *env)
#define ENV_OFFSET offsetof(MIPSCPU, env)
+#ifndef CONFIG_USER_ONLY
+extern const struct VMStateDescription vmstate_mips_cpu;
+#endif
+
void mips_cpu_do_interrupt(CPUState *cpu);
bool mips_cpu_exec_interrupt(CPUState *cpu, int int_req);
void mips_cpu_dump_state(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf,
diff --git a/target-mips/cpu.c b/target-mips/cpu.c
index 98dc94e..958c999 100644
--- a/target-mips/cpu.c
+++ b/target-mips/cpu.c
@@ -148,6 +148,7 @@ static void mips_cpu_class_init(ObjectClass *c, void *data)
cc->do_unassigned_access = mips_cpu_unassigned_access;
cc->do_unaligned_access = mips_cpu_do_unaligned_access;
cc->get_phys_page_debug = mips_cpu_get_phys_page_debug;
+ cc->vmsd = &vmstate_mips_cpu;
#endif
cc->gdb_num_core_regs = 73;
diff --git a/target-mips/cpu.h b/target-mips/cpu.h
index 5ea61bc..59a2373 100644
--- a/target-mips/cpu.h
+++ b/target-mips/cpu.h
@@ -614,8 +614,6 @@ void mips_cpu_list (FILE *f, fprintf_function cpu_fprintf);
extern void cpu_wrdsp(uint32_t rs, uint32_t mask_num, CPUMIPSState *env);
extern uint32_t cpu_rddsp(uint32_t mask_num, CPUMIPSState *env);
-#define CPU_SAVE_VERSION 5
-
/* MMU modes definitions. We carefully match the indices with our
hflags layout. */
#define MMU_MODE0_SUFFIX _kernel
diff --git a/target-mips/machine.c b/target-mips/machine.c
index 6c76dfb..7fc4839 100644
--- a/target-mips/machine.c
+++ b/target-mips/machine.c
@@ -1,341 +1,278 @@
#include "hw/hw.h"
-#include "hw/boards.h"
#include "cpu.h"
-static void save_tc(QEMUFile *f, TCState *tc)
+/* FPU state */
+
+static int get_fpr(QEMUFile *f, void *pv, size_t size)
{
- int i;
-
- /* Save active TC */
- for(i = 0; i < 32; i++)
- qemu_put_betls(f, &tc->gpr[i]);
- qemu_put_betls(f, &tc->PC);
- for(i = 0; i < MIPS_DSP_ACC; i++)
- qemu_put_betls(f, &tc->HI[i]);
- for(i = 0; i < MIPS_DSP_ACC; i++)
- qemu_put_betls(f, &tc->LO[i]);
- for(i = 0; i < MIPS_DSP_ACC; i++)
- qemu_put_betls(f, &tc->ACX[i]);
- qemu_put_betls(f, &tc->DSPControl);
- qemu_put_sbe32s(f, &tc->CP0_TCStatus);
- qemu_put_sbe32s(f, &tc->CP0_TCBind);
- qemu_put_betls(f, &tc->CP0_TCHalt);
- qemu_put_betls(f, &tc->CP0_TCContext);
- qemu_put_betls(f, &tc->CP0_TCSchedule);
- qemu_put_betls(f, &tc->CP0_TCScheFBack);
- qemu_put_sbe32s(f, &tc->CP0_Debug_tcstatus);
- qemu_put_betls(f, &tc->CP0_UserLocal);
+ fpr_t *v = pv;
+ qemu_get_be64s(f, &v->d);
+ return 0;
}
-static void save_fpu(QEMUFile *f, CPUMIPSFPUContext *fpu)
+static void put_fpr(QEMUFile *f, void *pv, size_t size)
{
- int i;
-
- for(i = 0; i < 32; i++)
- qemu_put_be64s(f, &fpu->fpr[i].d);
- qemu_put_s8s(f, &fpu->fp_status.float_detect_tininess);
- qemu_put_s8s(f, &fpu->fp_status.float_rounding_mode);
- qemu_put_s8s(f, &fpu->fp_status.float_exception_flags);
- qemu_put_be32s(f, &fpu->fcr0);
- qemu_put_be32s(f, &fpu->fcr31);
+ fpr_t *v = pv;
+ qemu_put_be64s(f, &v->d);
}
-void cpu_save(QEMUFile *f, void *opaque)
-{
- CPUMIPSState *env = opaque;
- int i;
-
- /* Save active TC */
- save_tc(f, &env->active_tc);
-
- /* Save active FPU */
- save_fpu(f, &env->active_fpu);
-
- /* Save MVP */
- qemu_put_sbe32s(f, &env->mvp->CP0_MVPControl);
- qemu_put_sbe32s(f, &env->mvp->CP0_MVPConf0);
- qemu_put_sbe32s(f, &env->mvp->CP0_MVPConf1);
-
- /* Save TLB */
- qemu_put_be32s(f, &env->tlb->nb_tlb);
- qemu_put_be32s(f, &env->tlb->tlb_in_use);
- for(i = 0; i < MIPS_TLB_MAX; i++) {
- uint16_t flags = ((env->tlb->mmu.r4k.tlb[i].EHINV << 15) |
- (env->tlb->mmu.r4k.tlb[i].RI1 << 14) |
- (env->tlb->mmu.r4k.tlb[i].RI0 << 13) |
- (env->tlb->mmu.r4k.tlb[i].XI1 << 12) |
- (env->tlb->mmu.r4k.tlb[i].XI0 << 11) |
- (env->tlb->mmu.r4k.tlb[i].G << 10) |
- (env->tlb->mmu.r4k.tlb[i].C0 << 7) |
- (env->tlb->mmu.r4k.tlb[i].C1 << 4) |
- (env->tlb->mmu.r4k.tlb[i].V0 << 3) |
- (env->tlb->mmu.r4k.tlb[i].V1 << 2) |
- (env->tlb->mmu.r4k.tlb[i].D0 << 1) |
- (env->tlb->mmu.r4k.tlb[i].D1 << 0));
- uint8_t asid;
-
- qemu_put_betls(f, &env->tlb->mmu.r4k.tlb[i].VPN);
- qemu_put_be32s(f, &env->tlb->mmu.r4k.tlb[i].PageMask);
- asid = env->tlb->mmu.r4k.tlb[i].ASID;
- qemu_put_8s(f, &asid);
- qemu_put_be16s(f, &flags);
- qemu_put_betls(f, &env->tlb->mmu.r4k.tlb[i].PFN[0]);
- qemu_put_betls(f, &env->tlb->mmu.r4k.tlb[i].PFN[1]);
- }
+const VMStateInfo vmstate_info_fpr = {
+ .name = "fpr",
+ .get = get_fpr,
+ .put = put_fpr,
+};
+
+#define VMSTATE_FPR_ARRAY_V(_f, _s, _n, _v) \
+ VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_fpr, fpr_t)
+
+#define VMSTATE_FPR_ARRAY(_f, _s, _n) \
+ VMSTATE_FPR_ARRAY_V(_f, _s, _n, 0)
+
+static VMStateField vmstate_fpu_fields[] = {
+ VMSTATE_FPR_ARRAY(fpr, CPUMIPSFPUContext, 32),
+ VMSTATE_INT8(fp_status.float_detect_tininess, CPUMIPSFPUContext),
+ VMSTATE_INT8(fp_status.float_rounding_mode, CPUMIPSFPUContext),
+ VMSTATE_INT8(fp_status.float_exception_flags, CPUMIPSFPUContext),
+ VMSTATE_UINT32(fcr0, CPUMIPSFPUContext),
+ VMSTATE_UINT32(fcr31, CPUMIPSFPUContext),
+ VMSTATE_END_OF_LIST()
+};
+
+const VMStateDescription vmstate_fpu = {
+ .name = "cpu/fpu",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = vmstate_fpu_fields
+};
+
+const VMStateDescription vmstate_inactive_fpu = {
+ .name = "cpu/inactive_fpu",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = vmstate_fpu_fields
+};
- /* Save CPU metastate */
- qemu_put_be32s(f, &env->current_tc);
- qemu_put_be32s(f, &env->current_fpu);
- qemu_put_sbe32s(f, &env->error_code);
- qemu_put_be32s(f, &env->hflags);
- qemu_put_betls(f, &env->btarget);
- i = env->bcond;
- qemu_put_sbe32s(f, &i);
-
- /* Save remaining CP1 registers */
- qemu_put_sbe32s(f, &env->CP0_Index);
- qemu_put_sbe32s(f, &env->CP0_Random);
- qemu_put_sbe32s(f, &env->CP0_VPEControl);
- qemu_put_sbe32s(f, &env->CP0_VPEConf0);
- qemu_put_sbe32s(f, &env->CP0_VPEConf1);
- qemu_put_betls(f, &env->CP0_YQMask);
- qemu_put_betls(f, &env->CP0_VPESchedule);
- qemu_put_betls(f, &env->CP0_VPEScheFBack);
- qemu_put_sbe32s(f, &env->CP0_VPEOpt);
- qemu_put_betls(f, &env->CP0_EntryLo0);
- qemu_put_betls(f, &env->CP0_EntryLo1);
- qemu_put_betls(f, &env->CP0_Context);
- qemu_put_sbe32s(f, &env->CP0_PageMask);
- qemu_put_sbe32s(f, &env->CP0_PageGrain);
- qemu_put_sbe32s(f, &env->CP0_Wired);
- qemu_put_sbe32s(f, &env->CP0_SRSConf0);
- qemu_put_sbe32s(f, &env->CP0_SRSConf1);
- qemu_put_sbe32s(f, &env->CP0_SRSConf2);
- qemu_put_sbe32s(f, &env->CP0_SRSConf3);
- qemu_put_sbe32s(f, &env->CP0_SRSConf4);
- qemu_put_sbe32s(f, &env->CP0_HWREna);
- qemu_put_betls(f, &env->CP0_BadVAddr);
- qemu_put_be32s(f, &env->CP0_BadInstr);
- qemu_put_be32s(f, &env->CP0_BadInstrP);
- qemu_put_sbe32s(f, &env->CP0_Count);
- qemu_put_betls(f, &env->CP0_EntryHi);
- qemu_put_sbe32s(f, &env->CP0_Compare);
- qemu_put_sbe32s(f, &env->CP0_Status);
- qemu_put_sbe32s(f, &env->CP0_IntCtl);
- qemu_put_sbe32s(f, &env->CP0_SRSCtl);
- qemu_put_sbe32s(f, &env->CP0_SRSMap);
- qemu_put_sbe32s(f, &env->CP0_Cause);
- qemu_put_betls(f, &env->CP0_EPC);
- qemu_put_sbe32s(f, &env->CP0_PRid);
- qemu_put_sbe32s(f, &env->CP0_EBase);
- qemu_put_sbe32s(f, &env->CP0_Config0);
- qemu_put_sbe32s(f, &env->CP0_Config1);
- qemu_put_sbe32s(f, &env->CP0_Config2);
- qemu_put_sbe32s(f, &env->CP0_Config3);
- qemu_put_sbe32s(f, &env->CP0_Config6);
- qemu_put_sbe32s(f, &env->CP0_Config7);
- qemu_put_betls(f, &env->lladdr);
- for(i = 0; i < 8; i++)
- qemu_put_betls(f, &env->CP0_WatchLo[i]);
- for(i = 0; i < 8; i++)
- qemu_put_sbe32s(f, &env->CP0_WatchHi[i]);
- qemu_put_betls(f, &env->CP0_XContext);
- qemu_put_sbe32s(f, &env->CP0_Framemask);
- qemu_put_sbe32s(f, &env->CP0_Debug);
- qemu_put_betls(f, &env->CP0_DEPC);
- qemu_put_sbe32s(f, &env->CP0_Performance0);
- qemu_put_sbe32s(f, &env->CP0_TagLo);
- qemu_put_sbe32s(f, &env->CP0_DataLo);
- qemu_put_sbe32s(f, &env->CP0_TagHi);
- qemu_put_sbe32s(f, &env->CP0_DataHi);
- qemu_put_betls(f, &env->CP0_ErrorEPC);
- qemu_put_sbe32s(f, &env->CP0_DESAVE);
- for (i = 0; i < MIPS_KSCRATCH_NUM; i++) {
- qemu_put_betls(f, &env->CP0_KScratch[i]);
+/* TC state */
+
+static VMStateField vmstate_tc_fields[] = {
+ VMSTATE_UINTTL_ARRAY(gpr, TCState, 32),
+ VMSTATE_UINTTL(PC, TCState),
+ VMSTATE_UINTTL_ARRAY(HI, TCState, MIPS_DSP_ACC),
+ VMSTATE_UINTTL_ARRAY(LO, TCState, MIPS_DSP_ACC),
+ VMSTATE_UINTTL_ARRAY(ACX, TCState, MIPS_DSP_ACC),
+ VMSTATE_UINTTL(DSPControl, TCState),
+ VMSTATE_INT32(CP0_TCStatus, TCState),
+ VMSTATE_INT32(CP0_TCBind, TCState),
+ VMSTATE_UINTTL(CP0_TCHalt, TCState),
+ VMSTATE_UINTTL(CP0_TCContext, TCState),
+ VMSTATE_UINTTL(CP0_TCSchedule, TCState),
+ VMSTATE_UINTTL(CP0_TCScheFBack, TCState),
+ VMSTATE_INT32(CP0_Debug_tcstatus, TCState),
+ VMSTATE_UINTTL(CP0_UserLocal, TCState),
+ VMSTATE_END_OF_LIST()
+};
+
+const VMStateDescription vmstate_tc = {
+ .name = "cpu/tc",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = vmstate_tc_fields
+};
+
+const VMStateDescription vmstate_inactive_tc = {
+ .name = "cpu/inactive_tc",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = vmstate_tc_fields
+};
+
+/* MVP state */
+
+const VMStateDescription vmstate_mvp = {
+ .name = "cpu/mvp",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_INT32(CP0_MVPControl, CPUMIPSMVPContext),
+ VMSTATE_INT32(CP0_MVPConf0, CPUMIPSMVPContext),
+ VMSTATE_INT32(CP0_MVPConf1, CPUMIPSMVPContext),
+ VMSTATE_END_OF_LIST()
}
+};
- /* Save inactive TC state */
- for (i = 0; i < MIPS_SHADOW_SET_MAX; i++)
- save_tc(f, &env->tcs[i]);
- for (i = 0; i < MIPS_FPU_MAX; i++)
- save_fpu(f, &env->fpus[i]);
-}
+/* TLB state */
-static void load_tc(QEMUFile *f, TCState *tc, int version_id)
+static int get_tlb(QEMUFile *f, void *pv, size_t size)
{
- int i;
-
- /* Save active TC */
- for(i = 0; i < 32; i++)
- qemu_get_betls(f, &tc->gpr[i]);
- qemu_get_betls(f, &tc->PC);
- for(i = 0; i < MIPS_DSP_ACC; i++)
- qemu_get_betls(f, &tc->HI[i]);
- for(i = 0; i < MIPS_DSP_ACC; i++)
- qemu_get_betls(f, &tc->LO[i]);
- for(i = 0; i < MIPS_DSP_ACC; i++)
- qemu_get_betls(f, &tc->ACX[i]);
- qemu_get_betls(f, &tc->DSPControl);
- qemu_get_sbe32s(f, &tc->CP0_TCStatus);
- qemu_get_sbe32s(f, &tc->CP0_TCBind);
- qemu_get_betls(f, &tc->CP0_TCHalt);
- qemu_get_betls(f, &tc->CP0_TCContext);
- qemu_get_betls(f, &tc->CP0_TCSchedule);
- qemu_get_betls(f, &tc->CP0_TCScheFBack);
- qemu_get_sbe32s(f, &tc->CP0_Debug_tcstatus);
- if (version_id >= 4) {
- qemu_get_betls(f, &tc->CP0_UserLocal);
- }
+ r4k_tlb_t *v = pv;
+ uint16_t flags;
+
+ qemu_get_betls(f, &v->VPN);
+ qemu_get_be32s(f, &v->PageMask);
+ qemu_get_8s(f, &v->ASID);
+ qemu_get_be16s(f, &flags);
+ v->G = (flags >> 10) & 1;
+ v->C0 = (flags >> 7) & 3;
+ v->C1 = (flags >> 4) & 3;
+ v->V0 = (flags >> 3) & 1;
+ v->V1 = (flags >> 2) & 1;
+ v->D0 = (flags >> 1) & 1;
+ v->D1 = (flags >> 0) & 1;
+ v->EHINV = (flags >> 15) & 1;
+ v->RI1 = (flags >> 14) & 1;
+ v->RI0 = (flags >> 13) & 1;
+ v->XI1 = (flags >> 12) & 1;
+ v->XI0 = (flags >> 11) & 1;
+ qemu_get_betls(f, &v->PFN[0]);
+ qemu_get_betls(f, &v->PFN[1]);
+
+ return 0;
}
-static void load_fpu(QEMUFile *f, CPUMIPSFPUContext *fpu)
+static void put_tlb(QEMUFile *f, void *pv, size_t size)
{
- int i;
-
- for(i = 0; i < 32; i++)
- qemu_get_be64s(f, &fpu->fpr[i].d);
- qemu_get_s8s(f, &fpu->fp_status.float_detect_tininess);
- qemu_get_s8s(f, &fpu->fp_status.float_rounding_mode);
- qemu_get_s8s(f, &fpu->fp_status.float_exception_flags);
- qemu_get_be32s(f, &fpu->fcr0);
- qemu_get_be32s(f, &fpu->fcr31);
+ r4k_tlb_t *v = pv;
+
+ uint16_t flags = ((v->EHINV << 15) |
+ (v->RI1 << 14) |
+ (v->RI0 << 13) |
+ (v->XI1 << 12) |
+ (v->XI0 << 11) |
+ (v->G << 10) |
+ (v->C0 << 7) |
+ (v->C1 << 4) |
+ (v->V0 << 3) |
+ (v->V1 << 2) |
+ (v->D0 << 1) |
+ (v->D1 << 0));
+
+ qemu_put_betls(f, &v->VPN);
+ qemu_put_be32s(f, &v->PageMask);
+ qemu_put_8s(f, &v->ASID);
+ qemu_put_be16s(f, &flags);
+ qemu_put_betls(f, &v->PFN[0]);
+ qemu_put_betls(f, &v->PFN[1]);
}
-int cpu_load(QEMUFile *f, void *opaque, int version_id)
-{
- CPUMIPSState *env = opaque;
- MIPSCPU *cpu = mips_env_get_cpu(env);
- int i;
+const VMStateInfo vmstate_info_tlb = {
+ .name = "tlb_entry",
+ .get = get_tlb,
+ .put = put_tlb,
+};
- if (version_id < 3) {
- return -EINVAL;
- }
+#define VMSTATE_TLB_ARRAY_V(_f, _s, _n, _v) \
+ VMSTATE_ARRAY(_f, _s, _n, _v, vmstate_info_tlb, r4k_tlb_t)
- /* Load active TC */
- load_tc(f, &env->active_tc, version_id);
-
- /* Load active FPU */
- load_fpu(f, &env->active_fpu);
-
- /* Load MVP */
- qemu_get_sbe32s(f, &env->mvp->CP0_MVPControl);
- qemu_get_sbe32s(f, &env->mvp->CP0_MVPConf0);
- qemu_get_sbe32s(f, &env->mvp->CP0_MVPConf1);
-
- /* Load TLB */
- qemu_get_be32s(f, &env->tlb->nb_tlb);
- qemu_get_be32s(f, &env->tlb->tlb_in_use);
- for(i = 0; i < MIPS_TLB_MAX; i++) {
- uint16_t flags;
- uint8_t asid;
-
- qemu_get_betls(f, &env->tlb->mmu.r4k.tlb[i].VPN);
- qemu_get_be32s(f, &env->tlb->mmu.r4k.tlb[i].PageMask);
- qemu_get_8s(f, &asid);
- env->tlb->mmu.r4k.tlb[i].ASID = asid;
- qemu_get_be16s(f, &flags);
- env->tlb->mmu.r4k.tlb[i].G = (flags >> 10) & 1;
- env->tlb->mmu.r4k.tlb[i].C0 = (flags >> 7) & 3;
- env->tlb->mmu.r4k.tlb[i].C1 = (flags >> 4) & 3;
- env->tlb->mmu.r4k.tlb[i].V0 = (flags >> 3) & 1;
- env->tlb->mmu.r4k.tlb[i].V1 = (flags >> 2) & 1;
- env->tlb->mmu.r4k.tlb[i].D0 = (flags >> 1) & 1;
- env->tlb->mmu.r4k.tlb[i].D1 = (flags >> 0) & 1;
- if (version_id >= 5) {
- env->tlb->mmu.r4k.tlb[i].EHINV = (flags >> 15) & 1;
- env->tlb->mmu.r4k.tlb[i].RI1 = (flags >> 14) & 1;
- env->tlb->mmu.r4k.tlb[i].RI0 = (flags >> 13) & 1;
- env->tlb->mmu.r4k.tlb[i].XI1 = (flags >> 12) & 1;
- env->tlb->mmu.r4k.tlb[i].XI0 = (flags >> 11) & 1;
- }
- qemu_get_betls(f, &env->tlb->mmu.r4k.tlb[i].PFN[0]);
- qemu_get_betls(f, &env->tlb->mmu.r4k.tlb[i].PFN[1]);
- }
+#define VMSTATE_TLB_ARRAY(_f, _s, _n) \
+ VMSTATE_TLB_ARRAY_V(_f, _s, _n, 0)
- /* Load CPU metastate */
- qemu_get_be32s(f, &env->current_tc);
- qemu_get_be32s(f, &env->current_fpu);
- qemu_get_sbe32s(f, &env->error_code);
- qemu_get_be32s(f, &env->hflags);
- qemu_get_betls(f, &env->btarget);
- qemu_get_sbe32s(f, &i);
- env->bcond = i;
-
- /* Load remaining CP1 registers */
- qemu_get_sbe32s(f, &env->CP0_Index);
- qemu_get_sbe32s(f, &env->CP0_Random);
- qemu_get_sbe32s(f, &env->CP0_VPEControl);
- qemu_get_sbe32s(f, &env->CP0_VPEConf0);
- qemu_get_sbe32s(f, &env->CP0_VPEConf1);
- qemu_get_betls(f, &env->CP0_YQMask);
- qemu_get_betls(f, &env->CP0_VPESchedule);
- qemu_get_betls(f, &env->CP0_VPEScheFBack);
- qemu_get_sbe32s(f, &env->CP0_VPEOpt);
- qemu_get_betls(f, &env->CP0_EntryLo0);
- qemu_get_betls(f, &env->CP0_EntryLo1);
- qemu_get_betls(f, &env->CP0_Context);
- qemu_get_sbe32s(f, &env->CP0_PageMask);
- qemu_get_sbe32s(f, &env->CP0_PageGrain);
- qemu_get_sbe32s(f, &env->CP0_Wired);
- qemu_get_sbe32s(f, &env->CP0_SRSConf0);
- qemu_get_sbe32s(f, &env->CP0_SRSConf1);
- qemu_get_sbe32s(f, &env->CP0_SRSConf2);
- qemu_get_sbe32s(f, &env->CP0_SRSConf3);
- qemu_get_sbe32s(f, &env->CP0_SRSConf4);
- qemu_get_sbe32s(f, &env->CP0_HWREna);
- qemu_get_betls(f, &env->CP0_BadVAddr);
- if (version_id >= 5) {
- qemu_get_be32s(f, &env->CP0_BadInstr);
- qemu_get_be32s(f, &env->CP0_BadInstrP);
- }
- qemu_get_sbe32s(f, &env->CP0_Count);
- qemu_get_betls(f, &env->CP0_EntryHi);
- qemu_get_sbe32s(f, &env->CP0_Compare);
- qemu_get_sbe32s(f, &env->CP0_Status);
- qemu_get_sbe32s(f, &env->CP0_IntCtl);
- qemu_get_sbe32s(f, &env->CP0_SRSCtl);
- qemu_get_sbe32s(f, &env->CP0_SRSMap);
- qemu_get_sbe32s(f, &env->CP0_Cause);
- qemu_get_betls(f, &env->CP0_EPC);
- qemu_get_sbe32s(f, &env->CP0_PRid);
- qemu_get_sbe32s(f, &env->CP0_EBase);
- qemu_get_sbe32s(f, &env->CP0_Config0);
- qemu_get_sbe32s(f, &env->CP0_Config1);
- qemu_get_sbe32s(f, &env->CP0_Config2);
- qemu_get_sbe32s(f, &env->CP0_Config3);
- qemu_get_sbe32s(f, &env->CP0_Config6);
- qemu_get_sbe32s(f, &env->CP0_Config7);
- qemu_get_betls(f, &env->lladdr);
- for(i = 0; i < 8; i++)
- qemu_get_betls(f, &env->CP0_WatchLo[i]);
- for(i = 0; i < 8; i++)
- qemu_get_sbe32s(f, &env->CP0_WatchHi[i]);
- qemu_get_betls(f, &env->CP0_XContext);
- qemu_get_sbe32s(f, &env->CP0_Framemask);
- qemu_get_sbe32s(f, &env->CP0_Debug);
- qemu_get_betls(f, &env->CP0_DEPC);
- qemu_get_sbe32s(f, &env->CP0_Performance0);
- qemu_get_sbe32s(f, &env->CP0_TagLo);
- qemu_get_sbe32s(f, &env->CP0_DataLo);
- qemu_get_sbe32s(f, &env->CP0_TagHi);
- qemu_get_sbe32s(f, &env->CP0_DataHi);
- qemu_get_betls(f, &env->CP0_ErrorEPC);
- qemu_get_sbe32s(f, &env->CP0_DESAVE);
- if (version_id >= 5) {
- for (i = 0; i < MIPS_KSCRATCH_NUM; i++) {
- qemu_get_betls(f, &env->CP0_KScratch[i]);
- }
+const VMStateDescription vmstate_tlb = {
+ .name = "cpu/tlb",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT32(nb_tlb, CPUMIPSTLBContext),
+ VMSTATE_UINT32(tlb_in_use, CPUMIPSTLBContext),
+ VMSTATE_TLB_ARRAY(mmu.r4k.tlb, CPUMIPSTLBContext, MIPS_TLB_MAX),
+ VMSTATE_END_OF_LIST()
}
+};
- /* Load inactive TC state */
- for (i = 0; i < MIPS_SHADOW_SET_MAX; i++) {
- load_tc(f, &env->tcs[i], version_id);
- }
- for (i = 0; i < MIPS_FPU_MAX; i++)
- load_fpu(f, &env->fpus[i]);
+/* MIPS CPU state */
- /* XXX: ensure compatibility for halted bit ? */
- tlb_flush(CPU(cpu), 1);
- return 0;
-}
+const VMStateDescription vmstate_mips_cpu = {
+ .name = "cpu",
+ .version_id = 5,
+ .minimum_version_id = 5,
+ .fields = (VMStateField[]) {
+ /* Active TC */
+ VMSTATE_STRUCT(env.active_tc, MIPSCPU, 1, vmstate_tc, TCState),
+
+ /* Active FPU */
+ VMSTATE_STRUCT(env.active_fpu, MIPSCPU, 1, vmstate_fpu,
+ CPUMIPSFPUContext),
+
+ /* MVP */
+ VMSTATE_STRUCT_POINTER(env.mvp, MIPSCPU, vmstate_mvp,
+ CPUMIPSMVPContext),
+
+ /* TLB */
+ VMSTATE_STRUCT_POINTER(env.tlb, MIPSCPU, vmstate_tlb,
+ CPUMIPSTLBContext),
+
+ /* CPU metastate */
+ VMSTATE_UINT32(env.current_tc, MIPSCPU),
+ VMSTATE_UINT32(env.current_fpu, MIPSCPU),
+ VMSTATE_INT32(env.error_code, MIPSCPU),
+ VMSTATE_UINT32(env.hflags, MIPSCPU),
+ VMSTATE_UINTTL(env.btarget, MIPSCPU),
+ VMSTATE_UINTTL(env.bcond, MIPSCPU),
+
+ /* Remaining CP0 registers */
+ VMSTATE_INT32(env.CP0_Index, MIPSCPU),
+ VMSTATE_INT32(env.CP0_Random, MIPSCPU),
+ VMSTATE_INT32(env.CP0_VPEControl, MIPSCPU),
+ VMSTATE_INT32(env.CP0_VPEConf0, MIPSCPU),
+ VMSTATE_INT32(env.CP0_VPEConf1, MIPSCPU),
+ VMSTATE_UINTTL(env.CP0_YQMask, MIPSCPU),
+ VMSTATE_UINTTL(env.CP0_VPESchedule, MIPSCPU),
+ VMSTATE_UINTTL(env.CP0_VPEScheFBack, MIPSCPU),
+ VMSTATE_INT32(env.CP0_VPEOpt, MIPSCPU),
+ VMSTATE_UINTTL(env.CP0_EntryLo0, MIPSCPU),
+ VMSTATE_UINTTL(env.CP0_EntryLo1, MIPSCPU),
+ VMSTATE_UINTTL(env.CP0_Context, MIPSCPU),
+ VMSTATE_INT32(env.CP0_PageMask, MIPSCPU),
+ VMSTATE_INT32(env.CP0_PageGrain, MIPSCPU),
+ VMSTATE_INT32(env.CP0_Wired, MIPSCPU),
+ VMSTATE_INT32(env.CP0_SRSConf0, MIPSCPU),
+ VMSTATE_INT32(env.CP0_SRSConf1, MIPSCPU),
+ VMSTATE_INT32(env.CP0_SRSConf2, MIPSCPU),
+ VMSTATE_INT32(env.CP0_SRSConf3, MIPSCPU),
+ VMSTATE_INT32(env.CP0_SRSConf4, MIPSCPU),
+ VMSTATE_INT32(env.CP0_HWREna, MIPSCPU),
+ VMSTATE_UINTTL(env.CP0_BadVAddr, MIPSCPU),
+ VMSTATE_UINT32(env.CP0_BadInstr, MIPSCPU),
+ VMSTATE_UINT32(env.CP0_BadInstrP, MIPSCPU),
+ VMSTATE_INT32(env.CP0_Count, MIPSCPU),
+ VMSTATE_UINTTL(env.CP0_EntryHi, MIPSCPU),
+ VMSTATE_INT32(env.CP0_Compare, MIPSCPU),
+ VMSTATE_INT32(env.CP0_Status, MIPSCPU),
+ VMSTATE_INT32(env.CP0_IntCtl, MIPSCPU),
+ VMSTATE_INT32(env.CP0_SRSCtl, MIPSCPU),
+ VMSTATE_INT32(env.CP0_SRSMap, MIPSCPU),
+ VMSTATE_INT32(env.CP0_Cause, MIPSCPU),
+ VMSTATE_UINTTL(env.CP0_EPC, MIPSCPU),
+ VMSTATE_INT32(env.CP0_PRid, MIPSCPU),
+ VMSTATE_INT32(env.CP0_EBase, MIPSCPU),
+ VMSTATE_INT32(env.CP0_Config0, MIPSCPU),
+ VMSTATE_INT32(env.CP0_Config1, MIPSCPU),
+ VMSTATE_INT32(env.CP0_Config2, MIPSCPU),
+ VMSTATE_INT32(env.CP0_Config3, MIPSCPU),
+ VMSTATE_INT32(env.CP0_Config6, MIPSCPU),
+ VMSTATE_INT32(env.CP0_Config7, MIPSCPU),
+ VMSTATE_UINTTL(env.lladdr, MIPSCPU),
+ VMSTATE_UINTTL_ARRAY(env.CP0_WatchLo, MIPSCPU, 8),
+ VMSTATE_INT32_ARRAY(env.CP0_WatchHi, MIPSCPU, 8),
+ VMSTATE_UINTTL(env.CP0_XContext, MIPSCPU),
+ VMSTATE_INT32(env.CP0_Framemask, MIPSCPU),
+ VMSTATE_INT32(env.CP0_Debug, MIPSCPU),
+ VMSTATE_UINTTL(env.CP0_DEPC, MIPSCPU),
+ VMSTATE_INT32(env.CP0_Performance0, MIPSCPU),
+ VMSTATE_INT32(env.CP0_TagLo, MIPSCPU),
+ VMSTATE_INT32(env.CP0_DataLo, MIPSCPU),
+ VMSTATE_INT32(env.CP0_TagHi, MIPSCPU),
+ VMSTATE_INT32(env.CP0_DataHi, MIPSCPU),
+ VMSTATE_UINTTL(env.CP0_ErrorEPC, MIPSCPU),
+ VMSTATE_INT32(env.CP0_DESAVE, MIPSCPU),
+ VMSTATE_UINTTL_ARRAY(env.CP0_KScratch, MIPSCPU, MIPS_KSCRATCH_NUM),
+
+ /* Inactive TC */
+ VMSTATE_STRUCT_ARRAY(env.tcs, MIPSCPU, MIPS_SHADOW_SET_MAX, 1,
+ vmstate_inactive_tc, TCState),
+ VMSTATE_STRUCT_ARRAY(env.fpus, MIPSCPU, MIPS_FPU_MAX, 1,
+ vmstate_inactive_fpu, CPUMIPSFPUContext),
+
+ VMSTATE_END_OF_LIST()
+ },
+};
--
2.1.0
^ permalink raw reply related [flat|nested] 4+ messages in thread