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authorAlex Bennée <alex.bennee@linaro.org>2016-11-14 14:17:28 +0000
committerAlex Bennée <alex.bennee@linaro.org>2017-01-13 14:24:37 +0000
commitd10eb08f5d8389c814b554d01aa2882ac58221bf (patch)
treee9b70aa2f4a03e951e2d0d847eacc8adff5de17b /target/i386
parentba7d3d1858c257e39b47f7f12fa2016ffd960b11 (diff)
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>
Diffstat (limited to 'target/i386')
-rw-r--r--target/i386/fpu_helper.c2
-rw-r--r--target/i386/helper.c8
-rw-r--r--target/i386/machine.c2
-rw-r--r--target/i386/misc_helper.c2
-rw-r--r--target/i386/svm_helper.c2
5 files changed, 8 insertions, 8 deletions
diff --git a/target/i386/fpu_helper.c b/target/i386/fpu_helper.c
index 2049a8c01d..66474ad98e 100644
--- a/target/i386/fpu_helper.c
+++ b/target/i386/fpu_helper.c
@@ -1465,7 +1465,7 @@ void helper_xrstor(CPUX86State *env, target_ulong ptr, uint64_t rfbm)
}
if (env->pkru != old_pkru) {
CPUState *cs = CPU(x86_env_get_cpu(env));
- tlb_flush(cs, 1);
+ tlb_flush(cs);
}
}
}
diff --git a/target/i386/helper.c b/target/i386/helper.c
index 43e87ddba0..c86272efab 100644
--- a/target/i386/helper.c
+++ b/target/i386/helper.c
@@ -586,7 +586,7 @@ void x86_cpu_set_a20(X86CPU *cpu, int a20_state)
/* when a20 is changed, all the MMU mappings are invalid, so
we must flush everything */
- tlb_flush(cs, 1);
+ tlb_flush(cs);
env->a20_mask = ~(1 << 20) | (a20_state << 20);
}
}
@@ -599,7 +599,7 @@ void cpu_x86_update_cr0(CPUX86State *env, uint32_t new_cr0)
qemu_log_mask(CPU_LOG_MMU, "CR0 update: CR0=0x%08x\n", new_cr0);
if ((new_cr0 & (CR0_PG_MASK | CR0_WP_MASK | CR0_PE_MASK)) !=
(env->cr[0] & (CR0_PG_MASK | CR0_WP_MASK | CR0_PE_MASK))) {
- tlb_flush(CPU(cpu), 1);
+ tlb_flush(CPU(cpu));
}
#ifdef TARGET_X86_64
@@ -641,7 +641,7 @@ void cpu_x86_update_cr3(CPUX86State *env, target_ulong new_cr3)
if (env->cr[0] & CR0_PG_MASK) {
qemu_log_mask(CPU_LOG_MMU,
"CR3 update: CR3=" TARGET_FMT_lx "\n", new_cr3);
- tlb_flush(CPU(cpu), 0);
+ tlb_flush(CPU(cpu));
}
}
@@ -656,7 +656,7 @@ void cpu_x86_update_cr4(CPUX86State *env, uint32_t new_cr4)
if ((new_cr4 ^ env->cr[4]) &
(CR4_PGE_MASK | CR4_PAE_MASK | CR4_PSE_MASK |
CR4_SMEP_MASK | CR4_SMAP_MASK | CR4_LA57_MASK)) {
- tlb_flush(CPU(cpu), 1);
+ tlb_flush(CPU(cpu));
}
/* Clear bits we're going to recompute. */
diff --git a/target/i386/machine.c b/target/i386/machine.c
index 760f82b6c7..e002b4fc6d 100644
--- a/target/i386/machine.c
+++ b/target/i386/machine.c
@@ -387,7 +387,7 @@ static int cpu_post_load(void *opaque, int version_id)
env->dr[7] = dr7 & ~(DR7_GLOBAL_BP_MASK | DR7_LOCAL_BP_MASK);
cpu_x86_update_dr7(env, dr7);
}
- tlb_flush(cs, 1);
+ tlb_flush(cs);
if (tcg_enabled()) {
cpu_smm_update(cpu);
diff --git a/target/i386/misc_helper.c b/target/i386/misc_helper.c
index 3f666b4b87..5029efef47 100644
--- a/target/i386/misc_helper.c
+++ b/target/i386/misc_helper.c
@@ -635,5 +635,5 @@ void helper_wrpkru(CPUX86State *env, uint32_t ecx, uint64_t val)
}
env->pkru = val;
- tlb_flush(cs, 1);
+ tlb_flush(cs);
}
diff --git a/target/i386/svm_helper.c b/target/i386/svm_helper.c
index 782b3f12f0..210f6aa7b5 100644
--- a/target/i386/svm_helper.c
+++ b/target/i386/svm_helper.c
@@ -289,7 +289,7 @@ void helper_vmrun(CPUX86State *env, int aflag, int next_eip_addend)
break;
case TLB_CONTROL_FLUSH_ALL_ASID:
/* FIXME: this is not 100% correct but should work for now */
- tlb_flush(cs, 1);
+ tlb_flush(cs);
break;
}