@@ -480,10 +480,11 @@ struct CPUMIPSState {
#define CP0C5_NFExists 0
int32_t CP0_Config6;
int32_t CP0_Config7;
+ uint64_t CP0_LLAddr;
uint64_t CP0_MAAR[MIPS_MAAR_MAX];
int32_t CP0_MAARI;
/* XXX: Maybe make LLAddr per-TC? */
- uint64_t lladdr;
+ target_ulong lladdr; /* LL virtual address compared against SC */
target_ulong llval;
target_ulong llnewval;
target_ulong llreg;
@@ -212,8 +212,8 @@ const VMStateDescription vmstate_tlb = {
const VMStateDescription vmstate_mips_cpu = {
.name = "cpu",
- .version_id = 10,
- .minimum_version_id = 10,
+ .version_id = 11,
+ .minimum_version_id = 11,
.post_load = cpu_post_load,
.fields = (VMStateField[]) {
/* Active TC */
@@ -283,9 +283,10 @@ const VMStateDescription vmstate_mips_cpu = {
VMSTATE_INT32(env.CP0_Config3, MIPSCPU),
VMSTATE_INT32(env.CP0_Config6, MIPSCPU),
VMSTATE_INT32(env.CP0_Config7, MIPSCPU),
+ VMSTATE_UINT64(env.CP0_LLAddr, MIPSCPU),
VMSTATE_UINT64_ARRAY(env.CP0_MAAR, MIPSCPU, MIPS_MAAR_MAX),
VMSTATE_INT32(env.CP0_MAARI, MIPSCPU),
- VMSTATE_UINT64(env.lladdr, 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),
@@ -255,15 +255,15 @@ static inline hwaddr do_translate_address(CPUMIPSState *env,
target_ulong address,
int rw, uintptr_t retaddr)
{
- hwaddr lladdr;
+ hwaddr paddr;
CPUState *cs = CPU(mips_env_get_cpu(env));
- lladdr = cpu_mips_translate_address(env, address, rw);
+ paddr = cpu_mips_translate_address(env, address, rw);
- if (lladdr == -1LL) {
+ if (paddr == -1LL) {
cpu_loop_exit_restore(cs, retaddr);
} else {
- return lladdr;
+ return paddr;
}
}
@@ -274,7 +274,8 @@ target_ulong helper_##name(CPUMIPSState *env, target_ulong arg, int mem_idx) \
env->CP0_BadVAddr = arg; \
do_raise_exception(env, EXCP_AdEL, GETPC()); \
} \
- env->lladdr = do_translate_address(env, arg, 0, GETPC()); \
+ env->CP0_LLAddr = do_translate_address(env, arg, 0, GETPC()); \
+ env->lladdr = arg; \
env->llval = do_##insn(env, arg, mem_idx, GETPC()); \
return env->llval; \
}
@@ -294,7 +295,7 @@ target_ulong helper_##name(CPUMIPSState *env, target_ulong arg1, \
env->CP0_BadVAddr = arg2; \
do_raise_exception(env, EXCP_AdES, GETPC()); \
} \
- if (do_translate_address(env, arg2, 1, GETPC()) == env->lladdr) { \
+ if (arg2 == env->lladdr) { \
tmp = do_##ld_insn(env, arg2, mem_idx, GETPC()); \
if (tmp == env->llval) { \
do_##st_insn(env, arg2, arg1, mem_idx, GETPC()); \
@@ -873,7 +874,7 @@ target_ulong helper_mftc0_status(CPUMIPSState *env)
target_ulong helper_mfc0_lladdr(CPUMIPSState *env)
{
- return (int32_t)(env->lladdr >> env->CP0_LLAddr_shift);
+ return (int32_t)(env->CP0_LLAddr >> env->CP0_LLAddr_shift);
}
target_ulong helper_mfc0_maar(CPUMIPSState *env)
@@ -949,7 +950,7 @@ target_ulong helper_dmfc0_tcschefback(CPUMIPSState *env)
target_ulong helper_dmfc0_lladdr(CPUMIPSState *env)
{
- return env->lladdr >> env->CP0_LLAddr_shift;
+ return env->CP0_LLAddr >> env->CP0_LLAddr_shift;
}
target_ulong helper_dmfc0_maar(CPUMIPSState *env)
@@ -1177,7 +1178,8 @@ void helper_mtc0_tcrestart(CPUMIPSState *env, target_ulong arg1)
{
env->active_tc.PC = arg1;
env->active_tc.CP0_TCStatus &= ~(1 << CP0TCSt_TDS);
- env->lladdr = 0ULL;
+ env->CP0_LLAddr = 0;
+ env->lladdr = 0;
/* MIPS16 not implemented. */
}
@@ -1189,12 +1191,14 @@ void helper_mttc0_tcrestart(CPUMIPSState *env, target_ulong arg1)
if (other_tc == other->current_tc) {
other->active_tc.PC = arg1;
other->active_tc.CP0_TCStatus &= ~(1 << CP0TCSt_TDS);
- other->lladdr = 0ULL;
+ other->CP0_LLAddr = 0;
+ other->lladdr = 0;
/* MIPS16 not implemented. */
} else {
other->tcs[other_tc].PC = arg1;
other->tcs[other_tc].CP0_TCStatus &= ~(1 << CP0TCSt_TDS);
- other->lladdr = 0ULL;
+ other->CP0_LLAddr = 0;
+ other->lladdr = 0;
/* MIPS16 not implemented. */
}
}
@@ -1620,7 +1624,7 @@ void helper_mtc0_lladdr(CPUMIPSState *env, target_ulong arg1)
{
target_long mask = env->CP0_LLAddr_rw_bitmask;
arg1 = arg1 << env->CP0_LLAddr_shift;
- env->lladdr = (env->lladdr & ~mask) | (arg1 & mask);
+ env->CP0_LLAddr = (env->CP0_LLAddr & ~mask) | (arg1 & mask);
}
#define MTC0_MAAR_MASK(env) \
@@ -2318,6 +2322,7 @@ static inline void exception_return(CPUMIPSState *env)
void helper_eret(CPUMIPSState *env)
{
exception_return(env);
+ env->CP0_LLAddr = 1;
env->lladdr = 1;
}
@@ -4913,7 +4913,7 @@ static void gen_mfhc0(DisasContext *ctx, TCGv arg, int reg, int sel)
case 17:
switch (sel) {
case 0:
- gen_mfhc0_load64(arg, offsetof(CPUMIPSState, lladdr),
+ gen_mfhc0_load64(arg, offsetof(CPUMIPSState, CP0_LLAddr),
ctx->CP0_LLAddr_shift);
rn = "LLAddr";
break;
@@ -20440,7 +20440,7 @@ void mips_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf,
env->CP0_Status, env->CP0_Cause, env->CP0_EPC);
cpu_fprintf(f, " Config0 0x%08x Config1 0x%08x LLAddr 0x%016"
PRIx64 "\n",
- env->CP0_Config0, env->CP0_Config1, env->lladdr);
+ env->CP0_Config0, env->CP0_Config1, env->CP0_LLAddr);
cpu_fprintf(f, " Config2 0x%08x Config3 0x%08x\n",
env->CP0_Config2, env->CP0_Config3);
cpu_fprintf(f, " Config4 0x%08x Config5 0x%08x\n",