aboutsummaryrefslogtreecommitdiff
path: root/target/s390x
diff options
context:
space:
mode:
Diffstat (limited to 'target/s390x')
-rw-r--r--target/s390x/cpu.c7
-rw-r--r--target/s390x/cpu.h5
-rw-r--r--target/s390x/gdbstub.c2
-rw-r--r--target/s390x/mem_helper.c8
4 files changed, 10 insertions, 12 deletions
diff --git a/target/s390x/cpu.c b/target/s390x/cpu.c
index 0a39d31..066dcd1 100644
--- a/target/s390x/cpu.c
+++ b/target/s390x/cpu.c
@@ -82,7 +82,6 @@ static void s390_cpu_reset(CPUState *s)
scc->parent_reset(s);
cpu->env.sigp_order = 0;
s390_cpu_set_state(CPU_STATE_STOPPED, cpu);
- tlb_flush(s, 1);
}
/* S390CPUClass::initial_reset() */
@@ -94,7 +93,7 @@ static void s390_cpu_initial_reset(CPUState *s)
s390_cpu_reset(s);
/* initial reset does not touch regs,fregs and aregs */
- memset(&env->fpc, 0, offsetof(CPUS390XState, cpu_num) -
+ memset(&env->fpc, 0, offsetof(CPUS390XState, end_reset_fields) -
offsetof(CPUS390XState, fpc));
/* architectured initial values for CR 0 and 14 */
@@ -118,7 +117,6 @@ static void s390_cpu_initial_reset(CPUState *s)
if (kvm_enabled()) {
kvm_s390_reset_vcpu(cpu);
}
- tlb_flush(s, 1);
}
/* CPUClass:reset() */
@@ -133,7 +131,7 @@ static void s390_cpu_full_reset(CPUState *s)
cpu->env.sigp_order = 0;
s390_cpu_set_state(CPU_STATE_STOPPED, cpu);
- memset(env, 0, offsetof(CPUS390XState, cpu_num));
+ memset(env, 0, offsetof(CPUS390XState, end_reset_fields));
/* architectured initial values for CR 0 and 14 */
env->cregs[0] = CR0_RESET;
@@ -156,7 +154,6 @@ static void s390_cpu_full_reset(CPUState *s)
if (kvm_enabled()) {
kvm_s390_reset_vcpu(cpu);
}
- tlb_flush(s, 1);
}
#if !defined(CONFIG_USER_ONLY)
diff --git a/target/s390x/cpu.h b/target/s390x/cpu.h
index fd36a25..058ddad 100644
--- a/target/s390x/cpu.h
+++ b/target/s390x/cpu.h
@@ -139,9 +139,10 @@ typedef struct CPUS390XState {
uint8_t riccb[64];
- CPU_COMMON
+ /* Fields up to this point are cleared by a CPU reset */
+ struct {} end_reset_fields;
- /* reset does memset(0) up to here */
+ CPU_COMMON
uint32_t cpu_num;
uint32_t machine_type;
diff --git a/target/s390x/gdbstub.c b/target/s390x/gdbstub.c
index 3d223de..ea4dc22 100644
--- a/target/s390x/gdbstub.c
+++ b/target/s390x/gdbstub.c
@@ -199,7 +199,7 @@ static int cpu_write_c_reg(CPUS390XState *env, uint8_t *mem_buf, int n)
case S390_C0_REGNUM ... S390_C15_REGNUM:
env->cregs[n] = ldtul_p(mem_buf);
if (tcg_enabled()) {
- tlb_flush(ENV_GET_CPU(env), 1);
+ tlb_flush(ENV_GET_CPU(env));
}
cpu_synchronize_post_init(ENV_GET_CPU(env));
return 8;
diff --git a/target/s390x/mem_helper.c b/target/s390x/mem_helper.c
index 99bc5e2..675aba2 100644
--- a/target/s390x/mem_helper.c
+++ b/target/s390x/mem_helper.c
@@ -872,7 +872,7 @@ void HELPER(lctlg)(CPUS390XState *env, uint32_t r1, uint64_t a2, uint32_t r3)
s390_cpu_recompute_watchpoints(CPU(cpu));
}
- tlb_flush(CPU(cpu), 1);
+ tlb_flush(CPU(cpu));
}
void HELPER(lctl)(CPUS390XState *env, uint32_t r1, uint64_t a2, uint32_t r3)
@@ -900,7 +900,7 @@ void HELPER(lctl)(CPUS390XState *env, uint32_t r1, uint64_t a2, uint32_t r3)
s390_cpu_recompute_watchpoints(CPU(cpu));
}
- tlb_flush(CPU(cpu), 1);
+ tlb_flush(CPU(cpu));
}
void HELPER(stctg)(CPUS390XState *env, uint32_t r1, uint64_t a2, uint32_t r3)
@@ -1036,7 +1036,7 @@ uint32_t HELPER(csp)(CPUS390XState *env, uint32_t r1, uint64_t r2)
cpu_stl_data(env, a2, env->regs[(r1 + 1) & 15]);
if (r2 & 0x3) {
/* flush TLB / ALB */
- tlb_flush(CPU(cpu), 1);
+ tlb_flush(CPU(cpu));
}
cc = 0;
} else {
@@ -1121,7 +1121,7 @@ void HELPER(ptlb)(CPUS390XState *env)
{
S390CPU *cpu = s390_env_get_cpu(env);
- tlb_flush(CPU(cpu), 1);
+ tlb_flush(CPU(cpu));
}
/* load using real address */