From patchwork Thu Jul 16 18:18:58 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eduardo Habkost X-Patchwork-Id: 277792 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5A82DC433E3 for ; Thu, 16 Jul 2020 18:21:49 +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 1D32E2074B for ; Thu, 16 Jul 2020 18:21:49 +0000 (UTC) Authentication-Results: mail.kernel.org; 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Thu, 16 Jul 2020 18:19:06 +0000 (UTC) Received: from localhost (ovpn-119-232.rdu2.redhat.com [10.10.119.232]) by smtp.corp.redhat.com (Postfix) with ESMTP id D097372ACF; Thu, 16 Jul 2020 18:19:05 +0000 (UTC) From: Eduardo Habkost To: Peter Maydell , qemu-devel@nongnu.org Subject: [PULL 1/6] i368/cpu: Clear env->user_features after loading versioned CPU model Date: Thu, 16 Jul 2020 14:18:58 -0400 Message-Id: <20200716181903.1895314-2-ehabkost@redhat.com> In-Reply-To: <20200716181903.1895314-1-ehabkost@redhat.com> References: <20200716181903.1895314-1-ehabkost@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=205.139.110.61; envelope-from=ehabkost@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/16 13:59:43 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -40 X-Spam_score: -4.1 X-Spam_bar: ---- X-Spam_report: (-4.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: Eduardo Habkost , Xiaoyao Li , Chenyi Qiang , Cameron Esfahani , Roman Bolshakov , Paolo Bonzini , Richard Henderson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Xiaoyao Li Features defined in versioned CPU model are recorded in env->user_features since they are updated as property. It's unwated because they are not user specified. Simply clear env->user_features as a fix. It won't clear user specified features because user specified features are filled to env->user_features later in x86_cpu_expand_features(). Cc: Chenyi Qiang Suggested-by: Eduardo Habkost Signed-off-by: Xiaoyao Li Message-Id: <20200713174436.41070-2-xiaoyao.li@intel.com> [ehabkost: fix coding style] Signed-off-by: Eduardo Habkost --- target/i386/cpu.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 1e5123251d..caf0334f3a 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -5159,6 +5159,13 @@ static void x86_cpu_load_model(X86CPU *cpu, X86CPUModel *model) object_property_set_str(OBJECT(cpu), "vendor", vendor, &error_abort); x86_cpu_apply_version_props(cpu, model); + + /* + * Properties in versioned CPU model are not user specified features. + * We can simply clear env->user_features here since it will be filled later + * in x86_cpu_expand_features() based on plus_features and minus_features. + */ + memset(&env->user_features, 0, sizeof(env->user_features)); } #ifndef CONFIG_USER_ONLY From patchwork Thu Jul 16 18:19:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eduardo Habkost X-Patchwork-Id: 277794 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5B990C433E1 for ; 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Thu, 16 Jul 2020 14:19:12 -0400 X-MC-Unique: F787yec8O3upS6BeOdfr2A-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id C14AA8015F4; Thu, 16 Jul 2020 18:19:10 +0000 (UTC) Received: from localhost (ovpn-119-232.rdu2.redhat.com [10.10.119.232]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8C6D710013D7; Thu, 16 Jul 2020 18:19:10 +0000 (UTC) From: Eduardo Habkost To: Peter Maydell , qemu-devel@nongnu.org Subject: [PULL 5/6] target/i386: add the missing vmx features for Skylake-Server and Cascadelake-Server CPU models Date: Thu, 16 Jul 2020 14:19:02 -0400 Message-Id: <20200716181903.1895314-6-ehabkost@redhat.com> In-Reply-To: <20200716181903.1895314-1-ehabkost@redhat.com> References: <20200716181903.1895314-1-ehabkost@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 Authentication-Results: relay.mimecast.com; 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Signed-off-by: Chenyi Qiang Message-Id: <20200714084148.26690-4-chenyi.qiang@intel.com> Signed-off-by: Eduardo Habkost --- target/i386/cpu.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 132ef90421..588f32e136 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -3034,6 +3034,13 @@ static X86CPUDefinition builtin_x86_defs[] = { { /* end of list */ } } }, + { + .version = 4, + .props = (PropValue[]) { + { "vmx-eptp-switching", "on" }, + { /* end of list */ } + } + }, { /* end of list */ } } }, @@ -3158,6 +3165,13 @@ static X86CPUDefinition builtin_x86_defs[] = { { /* end of list */ } }, }, + { .version = 4, + .note = "ARCH_CAPABILITIES, no TSX", + .props = (PropValue[]) { + { "vmx-eptp-switching", "on" }, + { /* end of list */ } + }, + }, { /* end of list */ } } }, From patchwork Thu Jul 16 18:19:03 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eduardo Habkost X-Patchwork-Id: 277793 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, SPF_HELO_NONE, SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3B8DBC433E7 for ; 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Thu, 16 Jul 2020 14:19:13 -0400 X-MC-Unique: x_RddnLPPzi52Oun-s97gg-1 Received: from smtp.corp.redhat.com (int-mx07.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id C9BC81009445; Thu, 16 Jul 2020 18:19:11 +0000 (UTC) Received: from localhost (ovpn-119-232.rdu2.redhat.com [10.10.119.232]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8433310013D7; Thu, 16 Jul 2020 18:19:11 +0000 (UTC) From: Eduardo Habkost To: Peter Maydell , qemu-devel@nongnu.org Subject: [PULL 6/6] i386: hvf: Explicitly set CR4 guest/host mask Date: Thu, 16 Jul 2020 14:19:03 -0400 Message-Id: <20200716181903.1895314-7-ehabkost@redhat.com> In-Reply-To: <20200716181903.1895314-1-ehabkost@redhat.com> References: <20200716181903.1895314-1-ehabkost@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=205.139.110.61; envelope-from=ehabkost@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/16 13:59:43 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -40 X-Spam_score: -4.1 X-Spam_bar: ---- X-Spam_report: (-4.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action 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: Paolo Bonzini , Roman Bolshakov , Eduardo Habkost , Cameron Esfahani , Richard Henderson Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Roman Bolshakov Removal of register reset omitted initialization of CR4 guest/host mask. x86_64 guests aren't booting without it. Fixes: 5009ef22c6bb2 ("i386: hvf: Don't duplicate register reset") Signed-off-by: Roman Bolshakov Message-Id: <20200714090726.41082-1-r.bolshakov@yadro.com> Signed-off-by: Eduardo Habkost --- target/i386/hvf/vmx.h | 1 + 1 file changed, 1 insertion(+) diff --git a/target/i386/hvf/vmx.h b/target/i386/hvf/vmx.h index 75ba1e2a5f..587b1b8375 100644 --- a/target/i386/hvf/vmx.h +++ b/target/i386/hvf/vmx.h @@ -166,6 +166,7 @@ static inline void macvm_set_cr4(hv_vcpuid_t vcpu, uint64_t cr4) wvmcs(vcpu, VMCS_GUEST_CR4, guest_cr4); wvmcs(vcpu, VMCS_CR4_SHADOW, cr4); + wvmcs(vcpu, VMCS_CR4_MASK, CR4_VMXE); hv_vcpu_invalidate_tlb(vcpu); hv_vcpu_flush(vcpu);