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Diffstat (limited to 'target/mips')
-rw-r--r--target/mips/cpu.c3
-rw-r--r--target/mips/cpu.h5
-rw-r--r--target/mips/helper.c6
-rw-r--r--target/mips/op_helper.c8
4 files changed, 12 insertions, 10 deletions
diff --git a/target/mips/cpu.c b/target/mips/cpu.c
index 65ca607f88..1bb66b7a5a 100644
--- a/target/mips/cpu.c
+++ b/target/mips/cpu.c
@@ -100,8 +100,7 @@ static void mips_cpu_reset(CPUState *s)
mcc->parent_reset(s);
- memset(env, 0, offsetof(CPUMIPSState, mvp));
- tlb_flush(s, 1);
+ memset(env, 0, offsetof(CPUMIPSState, end_reset_fields));
cpu_state_reset(env);
diff --git a/target/mips/cpu.h b/target/mips/cpu.h
index 5182dc74ff..e1c78f55ec 100644
--- a/target/mips/cpu.h
+++ b/target/mips/cpu.h
@@ -607,6 +607,9 @@ struct CPUMIPSState {
uint32_t CP0_TCStatus_rw_bitmask; /* Read/write bits in CP0_TCStatus */
int insn_flags; /* Supported instruction set */
+ /* Fields up to this point are cleared by a CPU reset */
+ struct {} end_reset_fields;
+
CPU_COMMON
/* Fields from here on are preserved across CPU reset. */
@@ -1051,7 +1054,7 @@ static inline void compute_hflags(CPUMIPSState *env)
}
}
-void cpu_mips_tlb_flush(CPUMIPSState *env, int flush_global);
+void cpu_mips_tlb_flush(CPUMIPSState *env);
void sync_c0_status(CPUMIPSState *env, CPUMIPSState *cpu, int tc);
void cpu_mips_store_status(CPUMIPSState *env, target_ulong val);
void cpu_mips_store_cause(CPUMIPSState *env, target_ulong val);
diff --git a/target/mips/helper.c b/target/mips/helper.c
index c864b15b97..d2e77958fd 100644
--- a/target/mips/helper.c
+++ b/target/mips/helper.c
@@ -223,12 +223,12 @@ static int get_physical_address (CPUMIPSState *env, hwaddr *physical,
return ret;
}
-void cpu_mips_tlb_flush(CPUMIPSState *env, int flush_global)
+void cpu_mips_tlb_flush(CPUMIPSState *env)
{
MIPSCPU *cpu = mips_env_get_cpu(env);
/* Flush qemu's TLB and discard all shadowed entries. */
- tlb_flush(CPU(cpu), flush_global);
+ tlb_flush(CPU(cpu));
env->tlb->tlb_in_use = env->tlb->nb_tlb;
}
@@ -290,7 +290,7 @@ void cpu_mips_store_status(CPUMIPSState *env, target_ulong val)
#if defined(TARGET_MIPS64)
if ((env->CP0_Status ^ old) & (old & (7 << CP0St_UX))) {
/* Access to at least one of the 64-bit segments has been disabled */
- cpu_mips_tlb_flush(env, 1);
+ cpu_mips_tlb_flush(env);
}
#endif
if (env->CP0_Config3 & (1 << CP0C3_MT)) {
diff --git a/target/mips/op_helper.c b/target/mips/op_helper.c
index 11d781fc91..b683fcb025 100644
--- a/target/mips/op_helper.c
+++ b/target/mips/op_helper.c
@@ -1409,7 +1409,7 @@ void helper_mtc0_entryhi(CPUMIPSState *env, target_ulong arg1)
/* If the ASID changes, flush qemu's TLB. */
if ((old & env->CP0_EntryHi_ASID_mask) !=
(val & env->CP0_EntryHi_ASID_mask)) {
- cpu_mips_tlb_flush(env, 1);
+ cpu_mips_tlb_flush(env);
}
}
@@ -1999,7 +1999,7 @@ void r4k_helper_tlbinv(CPUMIPSState *env)
tlb->EHINV = 1;
}
}
- cpu_mips_tlb_flush(env, 1);
+ cpu_mips_tlb_flush(env);
}
void r4k_helper_tlbinvf(CPUMIPSState *env)
@@ -2009,7 +2009,7 @@ void r4k_helper_tlbinvf(CPUMIPSState *env)
for (idx = 0; idx < env->tlb->nb_tlb; idx++) {
env->tlb->mmu.r4k.tlb[idx].EHINV = 1;
}
- cpu_mips_tlb_flush(env, 1);
+ cpu_mips_tlb_flush(env);
}
void r4k_helper_tlbwi(CPUMIPSState *env)
@@ -2123,7 +2123,7 @@ void r4k_helper_tlbr(CPUMIPSState *env)
/* If this will change the current ASID, flush qemu's TLB. */
if (ASID != tlb->ASID)
- cpu_mips_tlb_flush (env, 1);
+ cpu_mips_tlb_flush(env);
r4k_mips_tlb_flush_extra(env, env->tlb->nb_tlb);