From patchwork Wed Mar 4 02:13:42 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Eduardo Habkost X-Patchwork-Id: 446013 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 5F2891401D0 for ; Wed, 4 Mar 2015 13:20:07 +1100 (AEDT) Received: from localhost ([::1]:41660 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YSyur-0008W3-J8 for incoming@patchwork.ozlabs.org; Tue, 03 Mar 2015 21:20:05 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:53823) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YSys6-00041R-MJ for qemu-devel@nongnu.org; Tue, 03 Mar 2015 21:17:15 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YSys1-0004aF-Nw for qemu-devel@nongnu.org; Tue, 03 Mar 2015 21:17:14 -0500 Received: from mx1.redhat.com ([209.132.183.28]:33122) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YSys1-0004a9-Gs for qemu-devel@nongnu.org; Tue, 03 Mar 2015 21:17:09 -0500 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id t242H7ls014823 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Tue, 3 Mar 2015 21:17:07 -0500 Received: from localhost (ovpn-113-133.phx2.redhat.com [10.3.113.133]) by int-mx10.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id t242H63N006248; Tue, 3 Mar 2015 21:17:06 -0500 From: Eduardo Habkost To: qemu-devel@nongnu.org Date: Tue, 3 Mar 2015 23:13:42 -0300 Message-Id: <1425435224-2630-4-git-send-email-ehabkost@redhat.com> In-Reply-To: <1425435224-2630-1-git-send-email-ehabkost@redhat.com> References: <1425435224-2630-1-git-send-email-ehabkost@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.68 on 10.5.11.23 X-MIME-Autoconverted: from 8bit to quoted-printable by mx1.redhat.com id t242H7ls014823 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 209.132.183.28 Cc: Gu Zheng , Igor Mammedov , =?UTF-8?q?Andreas=20F=C3=A4rber?= , Paolo Bonzini Subject: [Qemu-devel] [PATCH v4 3/5] target-i386: Move CPUX86State.cpuid_apic_id to X86CPU.apic_id X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org The field doesn't need to be inside CPUState, and it is not specific for the CPUID instruction, so move and rename it. Reviewed-by: Paolo Bonzini Reviewed-by: Andreas Färber Signed-off-by: Eduardo Habkost --- target-i386/cpu-qom.h | 1 + target-i386/cpu.c | 15 +++++++-------- target-i386/cpu.h | 1 - target-i386/kvm.c | 2 +- 4 files changed, 9 insertions(+), 10 deletions(-) diff --git a/target-i386/cpu-qom.h b/target-i386/cpu-qom.h index b557b61..4a6f48a 100644 --- a/target-i386/cpu-qom.h +++ b/target-i386/cpu-qom.h @@ -93,6 +93,7 @@ typedef struct X86CPU { bool expose_kvm; bool migratable; bool host_features; + uint32_t apic_id; /* if true the CPUID code directly forward host cache leaves to the guest */ bool cache_info_passthrough; diff --git a/target-i386/cpu.c b/target-i386/cpu.c index 05cac57..1fb1df4 100644 --- a/target-i386/cpu.c +++ b/target-i386/cpu.c @@ -1690,7 +1690,7 @@ static void x86_cpuid_get_apic_id(Object *obj, Visitor *v, void *opaque, const char *name, Error **errp) { X86CPU *cpu = X86_CPU(obj); - int64_t value = cpu->env.cpuid_apic_id; + int64_t value = cpu->apic_id; visit_type_int(v, &value, name, errp); } @@ -1723,11 +1723,11 @@ static void x86_cpuid_set_apic_id(Object *obj, Visitor *v, void *opaque, return; } - if ((value != cpu->env.cpuid_apic_id) && cpu_exists(value)) { + if ((value != cpu->apic_id) && cpu_exists(value)) { error_setg(errp, "CPU with APIC ID %" PRIi64 " exists", value); return; } - cpu->env.cpuid_apic_id = value; + cpu->apic_id = value; } /* Generic getter for "feature-words" and "filtered-features" properties */ @@ -2272,7 +2272,8 @@ void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count, break; case 1: *eax = env->cpuid_version; - *ebx = (env->cpuid_apic_id << 24) | 8 << 8; /* CLFLUSH size in quad words, Linux wants it. */ + *ebx = (cpu->apic_id << 24) | + 8 << 8; /* CLFLUSH size in quad words, Linux wants it. */ *ecx = env->features[FEAT_1_ECX]; *edx = env->features[FEAT_1_EDX]; if (cs->nr_cores * cs->nr_threads > 1) { @@ -2721,7 +2722,6 @@ static void mce_init(X86CPU *cpu) #ifndef CONFIG_USER_ONLY static void x86_cpu_apic_create(X86CPU *cpu, Error **errp) { - CPUX86State *env = &cpu->env; DeviceState *dev = DEVICE(cpu); APICCommonState *apic; const char *apic_type = "apic"; @@ -2740,7 +2740,7 @@ static void x86_cpu_apic_create(X86CPU *cpu, Error **errp) object_property_add_child(OBJECT(cpu), "apic", OBJECT(cpu->apic_state), NULL); - qdev_prop_set_uint8(cpu->apic_state, "id", env->cpuid_apic_id); + qdev_prop_set_uint8(cpu->apic_state, "id", cpu->apic_id); /* TODO: convert to link<> */ apic = APIC_COMMON(cpu->apic_state); apic->cpu = cpu; @@ -2936,9 +2936,8 @@ static void x86_cpu_initfn(Object *obj) static int64_t x86_cpu_get_arch_id(CPUState *cs) { X86CPU *cpu = X86_CPU(cs); - CPUX86State *env = &cpu->env; - return env->cpuid_apic_id; + return cpu->apic_id; } static bool x86_cpu_get_paging_enabled(const CPUState *cs) diff --git a/target-i386/cpu.h b/target-i386/cpu.h index 478450c..38bedc2 100644 --- a/target-i386/cpu.h +++ b/target-i386/cpu.h @@ -944,7 +944,6 @@ typedef struct CPUX86State { uint32_t cpuid_version; FeatureWordArray features; uint32_t cpuid_model[12]; - uint32_t cpuid_apic_id; /* MTRRs */ uint64_t mtrr_fixed[11]; diff --git a/target-i386/kvm.c b/target-i386/kvm.c index 40d6a14..27fe2be 100644 --- a/target-i386/kvm.c +++ b/target-i386/kvm.c @@ -430,7 +430,7 @@ static void cpu_update_state(void *opaque, int running, RunState state) unsigned long kvm_arch_vcpu_id(CPUState *cs) { X86CPU *cpu = X86_CPU(cs); - return cpu->env.cpuid_apic_id; + return cpu->apic_id; } #ifndef KVM_CPUID_SIGNATURE_NEXT