From patchwork Thu Mar 26 19:31:03 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Robert Foley X-Patchwork-Id: 11460923 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 720361667 for ; Thu, 26 Mar 2020 19:54:20 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 442E620714 for ; Thu, 26 Mar 2020 19:54:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=linaro.org header.i=@linaro.org header.b="CIVwHgfP" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 442E620714 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:59092 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jHYa3-0003Qo-B7 for patchwork-qemu-devel@patchwork.kernel.org; Thu, 26 Mar 2020 15:54:19 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:58670) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jHYKK-0006qD-KK for qemu-devel@nongnu.org; Thu, 26 Mar 2020 15:38:06 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jHYKH-0001Zu-N8 for qemu-devel@nongnu.org; Thu, 26 Mar 2020 15:38:03 -0400 Received: from mail-qt1-x844.google.com ([2607:f8b0:4864:20::844]:41698) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1jHYKH-0001Zc-Ie for qemu-devel@nongnu.org; Thu, 26 Mar 2020 15:38:01 -0400 Received: by mail-qt1-x844.google.com with SMTP id i3so6517771qtv.8 for ; Thu, 26 Mar 2020 12:38:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=2nNesVLP0H+hSoPOCqRhlnWjlFx8aHtTYwidsNPlWBQ=; b=CIVwHgfPMvVCfjlVDh+xGO9CWtJeAa0bqfNWScau506K0zjFX0XLV0SFmt+6JBfFWS NBa9+yFeHH7R8/ZoX2CV+hXtCNfb+I+HAh02vV95NfegqgBa5/qCumPyfriKdG8JhbJ9 h+L1bfyTCOIHOWKVqm0SoDIpbJUiFDR7Y71k1jTYYYj2mmo7LGXxb6wRhapxDhBVUyZr avVBhjxkB56ul+a6nO1pf4F//502Xt4LytkkN4OL3gNJfAtWlXpL9hBWF7a7UHBKm5wU tpIAXsry+VnyBdI5h5vAnk02SbNQnH4zkPjmZzRBmczOYQCml+cG4EoNJqJ4NbsnccD+ txxA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=2nNesVLP0H+hSoPOCqRhlnWjlFx8aHtTYwidsNPlWBQ=; b=oSQtqxqqtGFgnNB90X06OmJfsLhWnoDElJmVw74qjm/BdWhgluQuo0uxIMda9iDxwy upJvHxfDX9ONH8KpWuv1yp8u202vhyP1AuFh5kOR/ieTC9Tgp44CbEcmiOJn3p4/oYXx 9+xKQJX3vKFCoFWbjgG5XlAL8PoI7+OL+V/ghzJMoLDLYeuNODNGSKv3bu8Rmec21TGs DArtf/zlaQmNwUJr1EXLF1PkLo4RT7Vc1u4VhXt/2dq5k5hNEcVNYkT1FDgboMwf/T5d Hsa0VlSfm4m/Ht9A52DvslBAi1jmavyQKp8Pvc5P28Kpgc5P+i9Xk45zUFsIMwk9elr1 HwEQ== X-Gm-Message-State: ANhLgQ2DPz5RFoIAHeQr5+CSboYsk89cdCBbZ3je75uBm38+NCZy6p28 lDPYHs8SDwgLw/2RcuHaoHxhySy5KWL3Uw== X-Google-Smtp-Source: ADFU+vs6+pOyCjht/Tn8+Gyd0bWgHTEFtEddLJ9w16QzghOzMFIeVEUTA5Ye5ie2r6NA736d7/wVHA== X-Received: by 2002:aed:2415:: with SMTP id r21mr1154374qtc.82.1585251480646; Thu, 26 Mar 2020 12:38:00 -0700 (PDT) Received: from Rfoley-MA01.hsd1.ma.comcast.net ([2601:199:4480:60c0:fd55:4e67:1038:8302]) by smtp.gmail.com with ESMTPSA id u51sm2161916qth.46.2020.03.26.12.37.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Mar 2020 12:38:00 -0700 (PDT) From: Robert Foley To: qemu-devel@nongnu.org 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> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200326193156.4322-1-robert.foley@linaro.org> References: <20200326193156.4322-1-robert.foley@linaro.org> MIME-Version: 1.0 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::844 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: robert.foley@linaro.org, richard.henderson@linaro.org, "Emilio G. Cota" , peter.puhov@linaro.org, alex.bennee@linaro.org, Eduardo Habkost Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" From: "Emilio G. Cota" Cc: Eduardo Habkost Reviewed-by: Richard Henderson Reviewed-by: Alex Bennée Signed-off-by: Emilio G. Cota [RF: Converted new code in i386/hax-all.c to cpu_halted] Signed-off-by: Robert Foley --- 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;