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 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 index 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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