cputlb: drop flush_global flag from tlb_flush
We have never has the concept of global TLB entries which would avoid
the flush so we never actually use this flag. Drop it and make clear
that tlb_flush is the sledge-hammer it has always been.
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Richard Henderson <rth@twiddle.net>
[DG: ppc portions]
Acked-by: David Gibson <david@gibson.dropbear.id.au>
diff --git a/target/ppc/helper_regs.h b/target/ppc/helper_regs.h
index 6213816..2627a70 100644
--- a/target/ppc/helper_regs.h
+++ b/target/ppc/helper_regs.h
@@ -161,7 +161,7 @@
{
CPUState *cs = CPU(ppc_env_get_cpu(env));
if (env->tlb_need_flush & TLB_NEED_LOCAL_FLUSH) {
- tlb_flush(cs, 1);
+ tlb_flush(cs);
env->tlb_need_flush &= ~TLB_NEED_LOCAL_FLUSH;
}
@@ -176,7 +176,7 @@
CPUPPCState *other_env = &cpu->env;
other_env->tlb_need_flush &= ~TLB_NEED_LOCAL_FLUSH;
- tlb_flush(other_cs, 1);
+ tlb_flush(other_cs);
}
}
env->tlb_need_flush &= ~TLB_NEED_GLOBAL_FLUSH;
diff --git a/target/ppc/misc_helper.c b/target/ppc/misc_helper.c
index 1e6e705..ab432ba 100644
--- a/target/ppc/misc_helper.c
+++ b/target/ppc/misc_helper.c
@@ -85,7 +85,7 @@
if (!env->external_htab) {
if (env->spr[SPR_SDR1] != val) {
ppc_store_sdr1(env, val);
- tlb_flush(CPU(cpu), 1);
+ tlb_flush(CPU(cpu));
}
}
}
@@ -114,7 +114,7 @@
if (likely(env->pb[num] != value)) {
env->pb[num] = value;
/* Should be optimized */
- tlb_flush(CPU(cpu), 1);
+ tlb_flush(CPU(cpu));
}
}
diff --git a/target/ppc/mmu_helper.c b/target/ppc/mmu_helper.c
index d09fc0a..f746f53 100644
--- a/target/ppc/mmu_helper.c
+++ b/target/ppc/mmu_helper.c
@@ -248,7 +248,7 @@
tlb = &env->tlb.tlb6[nr];
pte_invalidate(&tlb->pte0);
}
- tlb_flush(CPU(cpu), 1);
+ tlb_flush(CPU(cpu));
}
static inline void ppc6xx_tlb_invalidate_virt2(CPUPPCState *env,
@@ -661,7 +661,7 @@
tlb = &env->tlb.tlbe[i];
tlb->prot &= ~PAGE_VALID;
}
- tlb_flush(CPU(cpu), 1);
+ tlb_flush(CPU(cpu));
}
static int mmu40x_get_physical_address(CPUPPCState *env, mmu_ctx_t *ctx,
@@ -863,7 +863,7 @@
tlb += booke206_tlb_size(env, i);
}
- tlb_flush(CPU(cpu), 1);
+ tlb_flush(CPU(cpu));
}
static hwaddr booke206_tlb_to_page_size(CPUPPCState *env,
@@ -1769,7 +1769,7 @@
#if !defined(FLUSH_ALL_TLBS)
do_invalidate_BAT(env, env->IBAT[0][nr], mask);
#else
- tlb_flush(CPU(cpu), 1);
+ tlb_flush(CPU(cpu));
#endif
}
}
@@ -1804,7 +1804,7 @@
#if !defined(FLUSH_ALL_TLBS)
do_invalidate_BAT(env, env->DBAT[0][nr], mask);
#else
- tlb_flush(CPU(cpu), 1);
+ tlb_flush(CPU(cpu));
#endif
}
}
@@ -1852,7 +1852,7 @@
}
#if defined(FLUSH_ALL_TLBS)
if (do_inval) {
- tlb_flush(CPU(cpu), 1);
+ tlb_flush(CPU(cpu));
}
#endif
}
@@ -1892,7 +1892,7 @@
env->DBAT[1][nr] = value;
#if defined(FLUSH_ALL_TLBS)
if (do_inval) {
- tlb_flush(CPU(cpu), 1);
+ tlb_flush(CPU(cpu));
}
#endif
}
@@ -1921,7 +1921,7 @@
cpu_abort(CPU(cpu), "MPC8xx MMU model is not implemented\n");
break;
case POWERPC_MMU_BOOKE:
- tlb_flush(CPU(cpu), 1);
+ tlb_flush(CPU(cpu));
break;
case POWERPC_MMU_BOOKE206:
booke206_flush_tlb(env, -1, 0);
@@ -1937,7 +1937,7 @@
case POWERPC_MMU_2_07a:
#endif /* defined(TARGET_PPC64) */
env->tlb_need_flush = 0;
- tlb_flush(CPU(cpu), 1);
+ tlb_flush(CPU(cpu));
break;
default:
/* XXX: TODO */
@@ -2433,13 +2433,13 @@
}
tlb->PID = env->spr[SPR_440_MMUCR] & 0x000000FF;
if (do_flush_tlbs) {
- tlb_flush(CPU(cpu), 1);
+ tlb_flush(CPU(cpu));
}
break;
case 1:
RPN = value & 0xFFFFFC0F;
if ((tlb->prot & PAGE_VALID) && tlb->RPN != RPN) {
- tlb_flush(CPU(cpu), 1);
+ tlb_flush(CPU(cpu));
}
tlb->RPN = RPN;
break;
@@ -2555,7 +2555,7 @@
env->spr[pidn] = pid;
/* changing PIDs mean we're in a different address space now */
- tlb_flush(CPU(cpu), 1);
+ tlb_flush(CPU(cpu));
}
void helper_booke206_tlbwe(CPUPPCState *env)
@@ -2650,7 +2650,7 @@
if (booke206_tlb_to_page_size(env, tlb) == TARGET_PAGE_SIZE) {
tlb_flush_page(CPU(cpu), tlb->mas2 & MAS2_EPN_MASK);
} else {
- tlb_flush(CPU(cpu), 1);
+ tlb_flush(CPU(cpu));
}
}
@@ -2775,7 +2775,7 @@
/* flush TLB1 entries */
booke206_invalidate_ea_tlb(env, 1, address);
CPU_FOREACH(cs) {
- tlb_flush(cs, 1);
+ tlb_flush(cs);
}
} else {
/* flush TLB0 entries */
@@ -2811,7 +2811,7 @@
}
tlb += booke206_tlb_size(env, i);
}
- tlb_flush(CPU(cpu), 1);
+ tlb_flush(CPU(cpu));
}
void helper_booke206_tlbilx3(CPUPPCState *env, target_ulong address)
@@ -2852,7 +2852,7 @@
tlb->mas1 &= ~MAS1_VALID;
}
}
- tlb_flush(CPU(cpu), 1);
+ tlb_flush(CPU(cpu));
}
void helper_booke206_tlbflush(CPUPPCState *env, target_ulong type)
