From c08d7424d600dce915a5506e95d55a359c243c66 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Andreas=20F=C3=A4rber?= Date: Thu, 3 May 2012 04:34:15 +0200 Subject: [PATCH] cpus: Pass CPUState to qemu_cpu_kick() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit CPUArchState is no longer needed there. Signed-off-by: Andreas Färber --- cpus.c | 13 +++++-------- exec.c | 2 +- hw/ppc.c | 4 ++-- hw/ppce500_spin.c | 2 +- hw/spapr_rtas.c | 5 ++++- hw/sun4m.c | 2 +- hw/sun4u.c | 2 +- include/qemu/cpu.h | 8 ++++++++ kvm-all.c | 2 +- qemu-common.h | 1 - target-ppc/kvm.c | 3 +-- target-s390x/kvm.c | 2 +- 12 files changed, 26 insertions(+), 20 deletions(-) diff --git a/cpus.c b/cpus.c index 5f915239ac..b802d38885 100644 --- a/cpus.c +++ b/cpus.c @@ -661,7 +661,7 @@ void run_on_cpu(CPUArchState *env, void (*func)(void *data), void *data) wi.next = NULL; wi.done = false; - qemu_cpu_kick(env); + qemu_cpu_kick(cpu); while (!wi.done) { CPUArchState *self_env = cpu_single_env; @@ -870,11 +870,8 @@ static void qemu_cpu_kick_thread(CPUState *cpu) #endif } -void qemu_cpu_kick(void *_env) +void qemu_cpu_kick(CPUState *cpu) { - CPUArchState *env = _env; - CPUState *cpu = ENV_GET_CPU(env); - qemu_cond_broadcast(cpu->halt_cond); if (!tcg_enabled() && !cpu->thread_kicked) { qemu_cpu_kick_thread(cpu); @@ -950,7 +947,7 @@ void pause_all_vcpus(void) while (penv) { CPUState *pcpu = ENV_GET_CPU(penv); pcpu->stop = true; - qemu_cpu_kick(penv); + qemu_cpu_kick(pcpu); penv = penv->next_cpu; } @@ -971,7 +968,7 @@ void pause_all_vcpus(void) qemu_cond_wait(&qemu_pause_cond, &qemu_global_mutex); penv = first_cpu; while (penv) { - qemu_cpu_kick(penv); + qemu_cpu_kick(ENV_GET_CPU(penv)); penv = penv->next_cpu; } } @@ -986,7 +983,7 @@ void resume_all_vcpus(void) CPUState *pcpu = ENV_GET_CPU(penv); pcpu->stop = false; pcpu->stopped = false; - qemu_cpu_kick(penv); + qemu_cpu_kick(pcpu); penv = penv->next_cpu; } } diff --git a/exec.c b/exec.c index a85a9b1fd2..038e40d09b 100644 --- a/exec.c +++ b/exec.c @@ -1704,7 +1704,7 @@ static void tcg_handle_interrupt(CPUArchState *env, int mask) * case its halted. */ if (!qemu_cpu_is_self(cpu)) { - qemu_cpu_kick(env); + qemu_cpu_kick(cpu); return; } diff --git a/hw/ppc.c b/hw/ppc.c index ada100b1c5..fa7ae74f0d 100644 --- a/hw/ppc.c +++ b/hw/ppc.c @@ -206,7 +206,7 @@ static void ppc970_set_irq(void *opaque, int pin, int level) } else { LOG_IRQ("%s: restart the CPU\n", __func__); env->halted = 0; - qemu_cpu_kick(env); + qemu_cpu_kick(CPU(cpu)); } break; case PPC970_INPUT_HRESET: @@ -335,7 +335,7 @@ static void ppc40x_set_irq(void *opaque, int pin, int level) } else { LOG_IRQ("%s: restart the CPU\n", __func__); env->halted = 0; - qemu_cpu_kick(env); + qemu_cpu_kick(CPU(cpu)); } break; case PPC40x_INPUT_DEBUG: diff --git a/hw/ppce500_spin.c b/hw/ppce500_spin.c index fb5461d588..7f8c8428b6 100644 --- a/hw/ppce500_spin.c +++ b/hw/ppce500_spin.c @@ -115,7 +115,7 @@ static void spin_kick(void *data) env->halted = 0; env->exception_index = -1; cpu->stopped = false; - qemu_cpu_kick(env); + qemu_cpu_kick(cpu); } static void spin_write(void *opaque, hwaddr addr, uint64_t value, diff --git a/hw/spapr_rtas.c b/hw/spapr_rtas.c index ce76c5856a..6d5c48a740 100644 --- a/hw/spapr_rtas.c +++ b/hw/spapr_rtas.c @@ -163,6 +163,7 @@ static void rtas_start_cpu(sPAPREnvironment *spapr, uint32_t nret, target_ulong rets) { target_ulong id, start, r3; + CPUState *cpu; CPUPPCState *env; if (nargs != 3 || nret != 1) { @@ -175,6 +176,8 @@ static void rtas_start_cpu(sPAPREnvironment *spapr, r3 = rtas_ld(args, 2); for (env = first_cpu; env; env = env->next_cpu) { + cpu = ENV_GET_CPU(env); + if (env->cpu_index != id) { continue; } @@ -194,7 +197,7 @@ static void rtas_start_cpu(sPAPREnvironment *spapr, env->gpr[3] = r3; env->halted = 0; - qemu_cpu_kick(env); + qemu_cpu_kick(cpu); rtas_st(rets, 0, 0); return; diff --git a/hw/sun4m.c b/hw/sun4m.c index 02673b228e..1a786762aa 100644 --- a/hw/sun4m.c +++ b/hw/sun4m.c @@ -259,7 +259,7 @@ static void cpu_kick_irq(SPARCCPU *cpu) env->halted = 0; cpu_check_irqs(env); - qemu_cpu_kick(env); + qemu_cpu_kick(CPU(cpu)); } static void cpu_set_irq(void *opaque, int irq, int level) diff --git a/hw/sun4u.c b/hw/sun4u.c index 162117129c..b2b51e30c2 100644 --- a/hw/sun4u.c +++ b/hw/sun4u.c @@ -317,7 +317,7 @@ static void cpu_kick_irq(SPARCCPU *cpu) env->halted = 0; cpu_check_irqs(env); - qemu_cpu_kick(env); + qemu_cpu_kick(CPU(cpu)); } static void cpu_set_ivec_irq(void *opaque, int irq, int level) diff --git a/include/qemu/cpu.h b/include/qemu/cpu.h index 75e0f8dc68..bfeb2245ab 100644 --- a/include/qemu/cpu.h +++ b/include/qemu/cpu.h @@ -95,6 +95,14 @@ void cpu_reset(CPUState *cpu); */ bool qemu_cpu_is_self(CPUState *cpu); +/** + * qemu_cpu_kick: + * @cpu: The vCPU to kick. + * + * Kicks @cpu's thread. + */ +void qemu_cpu_kick(CPUState *cpu); + /** * cpu_is_stopped: * @cpu: The CPU to check. diff --git a/kvm-all.c b/kvm-all.c index 74d2652f02..e41e1c9531 100644 --- a/kvm-all.c +++ b/kvm-all.c @@ -833,7 +833,7 @@ static void kvm_handle_interrupt(CPUArchState *env, int mask) env->interrupt_request |= mask; if (!qemu_cpu_is_self(cpu)) { - qemu_cpu_kick(env); + qemu_cpu_kick(cpu); } } diff --git a/qemu-common.h b/qemu-common.h index 2094742f2b..2011c00fe2 100644 --- a/qemu-common.h +++ b/qemu-common.h @@ -324,7 +324,6 @@ void cpu_save(QEMUFile *f, void *opaque); int cpu_load(QEMUFile *f, void *opaque, int version_id); /* Unblock cpu */ -void qemu_cpu_kick(void *env); void qemu_cpu_kick_self(void); /* work queue */ diff --git a/target-ppc/kvm.c b/target-ppc/kvm.c index d7d8e8fef0..6aacff0624 100644 --- a/target-ppc/kvm.c +++ b/target-ppc/kvm.c @@ -76,9 +76,8 @@ static QEMUTimer *idle_timer; static void kvm_kick_cpu(void *opaque) { PowerPCCPU *cpu = opaque; - CPUPPCState *env = &cpu->env; - qemu_cpu_kick(env); + qemu_cpu_kick(CPU(cpu)); } int kvm_arch_init(KVMState *s) diff --git a/target-s390x/kvm.c b/target-s390x/kvm.c index a66ac4341c..94de764264 100644 --- a/target-s390x/kvm.c +++ b/target-s390x/kvm.c @@ -403,7 +403,7 @@ static int s390_cpu_restart(S390CPU *cpu) kvm_s390_interrupt(env, KVM_S390_RESTART, 0); s390_add_running_cpu(env); - qemu_cpu_kick(env); + qemu_cpu_kick(CPU(cpu)); dprintf("DONE: SIGP cpu restart: %p\n", env); return 0; }