From: Robert Foley <robert.foley@linaro.org>
To: qemu-devel@nongnu.org
Cc: robert.foley@linaro.org, richard.henderson@linaro.org,
"Emilio G. Cota" <cota@braap.org>,
peter.puhov@linaro.org, alex.bennee@linaro.org,
Eduardo Habkost <ehabkost@redhat.com>
Subject: [PATCH v8 21/74] i386: convert to cpu_halted
Date: Thu, 26 Mar 2020 15:31:03 -0400 [thread overview]
Message-ID: <20200326193156.4322-22-robert.foley@linaro.org> (raw)
In-Reply-To: <20200326193156.4322-1-robert.foley@linaro.org>
From: "Emilio G. Cota" <cota@braap.org>
Cc: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Emilio G. Cota <cota@braap.org>
[RF: Converted new code in i386/hax-all.c to cpu_halted]
Signed-off-by: Robert Foley <robert.foley@linaro.org>
---
target/i386/cpu.c | 2 +-
target/i386/cpu.h | 2 +-
target/i386/hax-all.c | 6 +++---
target/i386/helper.c | 4 ++--
target/i386/hvf/hvf.c | 4 ++--
target/i386/hvf/x86hvf.c | 4 ++--
target/i386/kvm.c | 10 +++++-----
target/i386/misc_helper.c | 2 +-
target/i386/whpx-all.c | 6 +++---
9 files changed, 20 insertions(+), 20 deletions(-)
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 34b511f078..280da50abf 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -6107,7 +6107,7 @@ static void x86_cpu_reset(DeviceState *dev)
/* We hard-wire the BSP to the first CPU. */
apic_designate_bsp(cpu->apic_state, s->cpu_index == 0);
- s->halted = !cpu_is_bsp(cpu);
+ cpu_halted_set(s, !cpu_is_bsp(cpu));
if (kvm_enabled()) {
kvm_arch_reset_vcpu(cpu);
diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index 60d797d594..03f3c66cc2 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -1864,7 +1864,7 @@ static inline void cpu_x86_load_seg_cache_sipi(X86CPU *cpu,
sipi_vector << 12,
env->segs[R_CS].limit,
env->segs[R_CS].flags);
- cs->halted = 0;
+ cpu_halted_set(cs, 0);
}
int cpu_x86_get_descr_debug(CPUX86State *env, unsigned int selector,
diff --git a/target/i386/hax-all.c b/target/i386/hax-all.c
index f9c83fff25..25bf80b5f2 100644
--- a/target/i386/hax-all.c
+++ b/target/i386/hax-all.c
@@ -498,7 +498,7 @@ static int hax_vcpu_hax_exec(CPUArchState *env)
if (((cpu->interrupt_request & CPU_INTERRUPT_HARD) &&
(env->eflags & IF_MASK)) ||
(cpu->interrupt_request & CPU_INTERRUPT_NMI)) {
- cpu->halted = 0;
+ cpu_halted_set(cpu, 0);
}
if (cpu->interrupt_request & CPU_INTERRUPT_INIT) {
@@ -516,7 +516,7 @@ static int hax_vcpu_hax_exec(CPUArchState *env)
hax_vcpu_sync_state(env, 1);
}
- if (cpu->halted) {
+ if (cpu_halted(cpu)) {
/* If this vcpu is halted, we must not ask HAXM to run it. Instead, we
* break out of hax_smp_cpu_exec() as if this vcpu had executed HLT.
* That way, this vcpu thread will be trapped in qemu_wait_io_event(),
@@ -581,7 +581,7 @@ static int hax_vcpu_hax_exec(CPUArchState *env)
!(cpu->interrupt_request & CPU_INTERRUPT_NMI)) {
/* hlt instruction with interrupt disabled is shutdown */
env->eflags |= IF_MASK;
- cpu->halted = 1;
+ cpu_halted_set(cpu, 1);
cpu->exception_index = EXCP_HLT;
ret = 1;
}
diff --git a/target/i386/helper.c b/target/i386/helper.c
index c3a6e4fabe..058de4073d 100644
--- a/target/i386/helper.c
+++ b/target/i386/helper.c
@@ -450,7 +450,7 @@ void x86_cpu_dump_state(CPUState *cs, FILE *f, int flags)
(env->hflags >> HF_INHIBIT_IRQ_SHIFT) & 1,
(env->a20_mask >> 20) & 1,
(env->hflags >> HF_SMM_SHIFT) & 1,
- cs->halted);
+ cpu_halted(cs));
} else
#endif
{
@@ -477,7 +477,7 @@ void x86_cpu_dump_state(CPUState *cs, FILE *f, int flags)
(env->hflags >> HF_INHIBIT_IRQ_SHIFT) & 1,
(env->a20_mask >> 20) & 1,
(env->hflags >> HF_SMM_SHIFT) & 1,
- cs->halted);
+ cpu_halted(cs));
}
for(i = 0; i < 6; i++) {
diff --git a/target/i386/hvf/hvf.c b/target/i386/hvf/hvf.c
index d72543dc31..bf60ce9d66 100644
--- a/target/i386/hvf/hvf.c
+++ b/target/i386/hvf/hvf.c
@@ -704,7 +704,7 @@ int hvf_vcpu_exec(CPUState *cpu)
vmx_update_tpr(cpu);
qemu_mutex_unlock_iothread();
- if (!cpu_is_bsp(X86_CPU(cpu)) && cpu->halted) {
+ if (!cpu_is_bsp(X86_CPU(cpu)) && cpu_halted(cpu)) {
qemu_mutex_lock_iothread();
return EXCP_HLT;
}
@@ -738,7 +738,7 @@ int hvf_vcpu_exec(CPUState *cpu)
(EFLAGS(env) & IF_MASK))
&& !(cpu->interrupt_request & CPU_INTERRUPT_NMI) &&
!(idtvec_info & VMCS_IDT_VEC_VALID)) {
- cpu->halted = 1;
+ cpu_halted_set(cpu, 1);
ret = EXCP_HLT;
break;
}
diff --git a/target/i386/hvf/x86hvf.c b/target/i386/hvf/x86hvf.c
index edefe5319a..cbb2144724 100644
--- a/target/i386/hvf/x86hvf.c
+++ b/target/i386/hvf/x86hvf.c
@@ -446,7 +446,7 @@ int hvf_process_events(CPUState *cpu_state)
if (((cpu_state->interrupt_request & CPU_INTERRUPT_HARD) &&
(EFLAGS(env) & IF_MASK)) ||
(cpu_state->interrupt_request & CPU_INTERRUPT_NMI)) {
- cpu_state->halted = 0;
+ cpu_halted_set(cpu_state, 0);
}
if (cpu_state->interrupt_request & CPU_INTERRUPT_SIPI) {
hvf_cpu_synchronize_state(cpu_state);
@@ -458,5 +458,5 @@ int hvf_process_events(CPUState *cpu_state)
apic_handle_tpr_access_report(cpu->apic_state, env->eip,
env->tpr_access_type);
}
- return cpu_state->halted;
+ return cpu_halted(cpu_state);
}
diff --git a/target/i386/kvm.c b/target/i386/kvm.c
index 69eb43d796..9f1e28387f 100644
--- a/target/i386/kvm.c
+++ b/target/i386/kvm.c
@@ -3593,7 +3593,7 @@ static int kvm_get_mp_state(X86CPU *cpu)
}
env->mp_state = mp_state.mp_state;
if (kvm_irqchip_in_kernel()) {
- cs->halted = (mp_state.mp_state == KVM_MP_STATE_HALTED);
+ cpu_halted_set(cs, mp_state.mp_state == KVM_MP_STATE_HALTED);
}
return 0;
}
@@ -4151,7 +4151,7 @@ int kvm_arch_process_async_events(CPUState *cs)
kvm_queue_exception(env, EXCP12_MCHK, 0, 0);
env->has_error_code = 0;
- cs->halted = 0;
+ cpu_halted_set(cs, 0);
if (kvm_irqchip_in_kernel() && env->mp_state == KVM_MP_STATE_HALTED) {
env->mp_state = KVM_MP_STATE_RUNNABLE;
}
@@ -4174,7 +4174,7 @@ int kvm_arch_process_async_events(CPUState *cs)
if (((cs->interrupt_request & CPU_INTERRUPT_HARD) &&
(env->eflags & IF_MASK)) ||
(cs->interrupt_request & CPU_INTERRUPT_NMI)) {
- cs->halted = 0;
+ cpu_halted_set(cs, 0);
}
if (cs->interrupt_request & CPU_INTERRUPT_SIPI) {
kvm_cpu_synchronize_state(cs);
@@ -4187,7 +4187,7 @@ int kvm_arch_process_async_events(CPUState *cs)
env->tpr_access_type);
}
- return cs->halted;
+ return cpu_halted(cs);
}
static int kvm_handle_halt(X86CPU *cpu)
@@ -4198,7 +4198,7 @@ static int kvm_handle_halt(X86CPU *cpu)
if (!((cs->interrupt_request & CPU_INTERRUPT_HARD) &&
(env->eflags & IF_MASK)) &&
!(cs->interrupt_request & CPU_INTERRUPT_NMI)) {
- cs->halted = 1;
+ cpu_halted_set(cs, 1);
return EXCP_HLT;
}
diff --git a/target/i386/misc_helper.c b/target/i386/misc_helper.c
index 7d61221024..dace1956a0 100644
--- a/target/i386/misc_helper.c
+++ b/target/i386/misc_helper.c
@@ -558,7 +558,7 @@ static void do_hlt(X86CPU *cpu)
CPUX86State *env = &cpu->env;
env->hflags &= ~HF_INHIBIT_IRQ_MASK; /* needed if sti is just before */
- cs->halted = 1;
+ cpu_halted_set(cs, 1);
cs->exception_index = EXCP_HLT;
cpu_loop_exit(cs);
}
diff --git a/target/i386/whpx-all.c b/target/i386/whpx-all.c
index c78baac6df..efc2d88810 100644
--- a/target/i386/whpx-all.c
+++ b/target/i386/whpx-all.c
@@ -759,7 +759,7 @@ static int whpx_handle_halt(CPUState *cpu)
(env->eflags & IF_MASK)) &&
!(cpu->interrupt_request & CPU_INTERRUPT_NMI)) {
cpu->exception_index = EXCP_HLT;
- cpu->halted = true;
+ cpu_halted_set(cpu, true);
ret = 1;
}
qemu_mutex_unlock_iothread();
@@ -918,7 +918,7 @@ static void whpx_vcpu_process_async_events(CPUState *cpu)
if (((cpu->interrupt_request & CPU_INTERRUPT_HARD) &&
(env->eflags & IF_MASK)) ||
(cpu->interrupt_request & CPU_INTERRUPT_NMI)) {
- cpu->halted = false;
+ cpu_halted_set(cpu, false);
}
if (cpu->interrupt_request & CPU_INTERRUPT_SIPI) {
@@ -944,7 +944,7 @@ static int whpx_vcpu_run(CPUState *cpu)
int ret;
whpx_vcpu_process_async_events(cpu);
- if (cpu->halted) {
+ if (cpu_halted(cpu)) {
cpu->exception_index = EXCP_HLT;
atomic_set(&cpu->exit_request, false);
return 0;
--
2.17.1
next prev parent reply other threads:[~2020-03-26 19:54 UTC|newest]
Thread overview: 100+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-26 19:30 [PATCH v8 00/74] per-CPU locks Robert Foley
2020-03-26 19:30 ` [PATCH v8 01/74] cpu: convert queued work to a QSIMPLEQ Robert Foley
2020-03-26 19:30 ` [PATCH v8 02/74] cpu: rename cpu->work_mutex to cpu->lock Robert Foley
2020-05-11 14:48 ` Alex Bennée
2020-05-11 16:33 ` Robert Foley
2020-03-26 19:30 ` [PATCH v8 03/74] cpu: introduce cpu_mutex_lock/unlock Robert Foley
2020-05-11 10:24 ` Alex Bennée
2020-05-11 16:09 ` Robert Foley
2020-03-26 19:30 ` [PATCH v8 04/74] cpu: make qemu_work_cond per-cpu Robert Foley
2020-03-26 19:30 ` [PATCH v8 05/74] cpu: move run_on_cpu to cpus-common Robert Foley
2020-03-26 19:30 ` [PATCH v8 06/74] cpu: introduce process_queued_cpu_work_locked Robert Foley
2020-03-26 19:30 ` [PATCH v8 07/74] cpu: make per-CPU locks an alias of the BQL in TCG rr mode Robert Foley
2020-03-26 19:30 ` [PATCH v8 08/74] tcg-runtime: define helper_cpu_halted_set Robert Foley
2020-03-26 19:30 ` [PATCH v8 09/74] ppc: convert to helper_cpu_halted_set Robert Foley
2020-03-26 19:30 ` [PATCH v8 10/74] cris: " Robert Foley
2020-03-26 19:30 ` [PATCH v8 11/74] hppa: " Robert Foley
2020-03-26 19:30 ` [PATCH v8 12/74] m68k: " Robert Foley
2020-03-26 19:30 ` [PATCH v8 13/74] alpha: " Robert Foley
2020-03-26 19:30 ` [PATCH v8 14/74] microblaze: " Robert Foley
2020-03-26 19:30 ` [PATCH v8 15/74] cpu: define cpu_halted helpers Robert Foley
2020-03-26 19:30 ` [PATCH v8 16/74] tcg-runtime: convert to cpu_halted_set Robert Foley
2020-03-26 19:30 ` [PATCH v8 17/74] hw/semihosting: " Robert Foley
2020-05-11 10:25 ` Alex Bennée
2020-03-26 19:31 ` [PATCH v8 18/74] arm: convert to cpu_halted Robert Foley
2020-03-26 19:31 ` [PATCH v8 19/74] ppc: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 20/74] sh4: " Robert Foley
2020-03-26 19:31 ` Robert Foley [this message]
2020-03-26 19:31 ` [PATCH v8 22/74] lm32: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 23/74] m68k: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 24/74] mips: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 25/74] riscv: " Robert Foley
2020-05-11 10:40 ` Alex Bennée
2020-05-11 16:13 ` Robert Foley
2020-03-26 19:31 ` [PATCH v8 26/74] s390x: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 27/74] sparc: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 28/74] xtensa: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 29/74] gdbstub: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 30/74] openrisc: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 31/74] cpu-exec: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 32/74] cpu: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 33/74] cpu: define cpu_interrupt_request helpers Robert Foley
2020-03-26 19:31 ` [PATCH v8 34/74] ppc: use cpu_reset_interrupt Robert Foley
2020-03-26 19:31 ` [PATCH v8 35/74] exec: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 36/74] i386: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 37/74] s390x: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 38/74] openrisc: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 39/74] arm: convert to cpu_interrupt_request Robert Foley
2020-03-26 19:31 ` [PATCH v8 40/74] i386: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 41/74] i386/kvm: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 42/74] i386/hax-all: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 43/74] i386/whpx-all: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 44/74] i386/hvf: convert to cpu_request_interrupt Robert Foley
2020-03-26 19:31 ` [PATCH v8 45/74] ppc: convert to cpu_interrupt_request Robert Foley
2020-03-26 19:31 ` [PATCH v8 46/74] sh4: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 47/74] cris: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 48/74] hppa: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 49/74] lm32: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 50/74] m68k: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 51/74] mips: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 52/74] nios: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 53/74] s390x: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 54/74] alpha: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 55/74] moxie: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 56/74] sparc: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 57/74] openrisc: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 58/74] unicore32: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 59/74] microblaze: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 60/74] accel/tcg: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 61/74] cpu: convert to interrupt_request Robert Foley
2020-03-26 19:31 ` [PATCH v8 62/74] cpu: call .cpu_has_work with the CPU lock held Robert Foley
2020-03-26 19:31 ` [PATCH v8 63/74] cpu: introduce cpu_has_work_with_iothread_lock Robert Foley
2020-03-26 19:31 ` [PATCH v8 64/74] ppc: convert to cpu_has_work_with_iothread_lock Robert Foley
2020-03-26 19:31 ` [PATCH v8 65/74] mips: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 66/74] s390x: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 67/74] riscv: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 68/74] sparc: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 69/74] xtensa: " Robert Foley
2020-03-26 19:31 ` [PATCH v8 70/74] cpu: rename all_cpu_threads_idle to qemu_tcg_rr_all_cpu_threads_idle Robert Foley
2020-03-26 19:31 ` [PATCH v8 71/74] cpu: protect CPU state with cpu->lock instead of the BQL Robert Foley
2020-03-26 19:31 ` [PATCH v8 72/74] cpus-common: release BQL earlier in run_on_cpu Robert Foley
2020-03-26 19:31 ` [PATCH v8 73/74] cpu: add async_run_on_cpu_no_bql Robert Foley
2020-03-26 19:31 ` [PATCH v8 74/74] cputlb: queue async flush jobs without the BQL Robert Foley
2020-05-12 16:27 ` Alex Bennée
2020-05-12 19:26 ` Robert Foley
2020-05-18 13:46 ` Robert Foley
2020-05-20 4:46 ` Emilio G. Cota
2020-05-20 15:01 ` Robert Foley
2020-05-21 14:17 ` Robert Foley
2020-05-12 18:38 ` Alex Bennée
2020-03-26 22:58 ` [PATCH v8 00/74] per-CPU locks Aleksandar Markovic
2020-03-27 9:39 ` Alex Bennée
2020-03-27 9:50 ` Aleksandar Markovic
2020-03-27 10:24 ` Aleksandar Markovic
2020-03-27 17:21 ` Robert Foley
2020-03-27 5:14 ` Emilio G. Cota
2020-03-27 10:59 ` Philippe Mathieu-Daudé
2020-03-30 8:57 ` Stefan Hajnoczi
2020-03-27 18:23 ` Alex Bennée
2020-03-27 18:30 ` Robert Foley
2020-05-12 16:29 ` Alex Bennée
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