From patchwork Thu Apr 25 18:13:39 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Eduardo Habkost X-Patchwork-Id: 1091041 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 44qlhY519xz9s55 for ; Fri, 26 Apr 2019 04:14:52 +1000 (AEST) Received: from localhost ([127.0.0.1]:33469 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hJitV-0003KL-5A for incoming@patchwork.ozlabs.org; Thu, 25 Apr 2019 14:14:49 -0400 Received: from eggs.gnu.org ([209.51.188.92]:45843) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hJisf-0003J3-P2 for qemu-devel@nongnu.org; Thu, 25 Apr 2019 14:13:59 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hJisd-0002G1-Qk for qemu-devel@nongnu.org; Thu, 25 Apr 2019 14:13:57 -0400 Received: from mx1.redhat.com ([209.132.183.28]:35076) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hJisb-00028L-QO for qemu-devel@nongnu.org; Thu, 25 Apr 2019 14:13:55 -0400 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 51CFD3089509; Thu, 25 Apr 2019 18:13:51 +0000 (UTC) Received: from localhost (ovpn-116-9.gru2.redhat.com [10.97.116.9]) by smtp.corp.redhat.com (Postfix) with ESMTP id 0556E5C21A; Thu, 25 Apr 2019 18:13:47 +0000 (UTC) From: Eduardo Habkost To: Peter Maydell , qemu-devel@nongnu.org Date: Thu, 25 Apr 2019 15:13:39 -0300 Message-Id: <20190425181342.15360-2-ehabkost@redhat.com> In-Reply-To: <20190425181342.15360-1-ehabkost@redhat.com> References: <20190425181342.15360-1-ehabkost@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.47]); Thu, 25 Apr 2019 18:13:51 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL 1/4] i386: Add new Hygon 'Dhyana' CPU model X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Eduardo Habkost , "Michael S. Tsirkin" , Pu Wen , Paolo Bonzini , Richard Henderson Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Pu Wen Add a new base CPU model called 'Dhyana' to model processors from Hygon Dhyana(family 18h), which derived from AMD EPYC(family 17h). The following features bits have been removed compare to AMD EPYC: aes, pclmulqdq, sha_ni The Hygon Dhyana support to KVM in Linux is already accepted upstream[1]. So add Hygon Dhyana support to Qemu is necessary to create Hygon's own CPU model. Reference: [1] https://git.kernel.org/tip/fec98069fb72fb656304a3e52265e0c2fc9adf87 Signed-off-by: Pu Wen Message-Id: <1555416373-28690-1-git-send-email-puwen@hygon.cn> Reviewed-by: Daniel P. Berrangé Signed-off-by: Eduardo Habkost --- target/i386/cpu.h | 2 ++ target/i386/cpu.c | 50 +++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 52 insertions(+) diff --git a/target/i386/cpu.h b/target/i386/cpu.h index 828067bd1c..0128910661 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -726,6 +726,8 @@ typedef uint32_t FeatureWordArray[FEATURE_WORDS]; #define CPUID_VENDOR_VIA "CentaurHauls" +#define CPUID_VENDOR_HYGON "HygonGenuine" + #define CPUID_MWAIT_IBE (1U << 1) /* Interrupts can exit capability */ #define CPUID_MWAIT_EMX (1U << 0) /* enumeration supported */ diff --git a/target/i386/cpu.c b/target/i386/cpu.c index e1687f7547..d92b0f6fcc 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -2935,6 +2935,56 @@ static X86CPUDefinition builtin_x86_defs[] = { .model_id = "AMD EPYC Processor (with IBPB)", .cache_info = &epyc_cache_info, }, + { + .name = "Dhyana", + .level = 0xd, + .vendor = CPUID_VENDOR_HYGON, + .family = 24, + .model = 0, + .stepping = 1, + .features[FEAT_1_EDX] = + CPUID_SSE2 | CPUID_SSE | CPUID_FXSR | CPUID_MMX | CPUID_CLFLUSH | + CPUID_PSE36 | CPUID_PAT | CPUID_CMOV | CPUID_MCA | CPUID_PGE | + CPUID_MTRR | CPUID_SEP | CPUID_APIC | CPUID_CX8 | CPUID_MCE | + CPUID_PAE | CPUID_MSR | CPUID_TSC | CPUID_PSE | CPUID_DE | + CPUID_VME | CPUID_FP87, + .features[FEAT_1_ECX] = + CPUID_EXT_RDRAND | CPUID_EXT_F16C | CPUID_EXT_AVX | + CPUID_EXT_XSAVE | CPUID_EXT_POPCNT | + CPUID_EXT_MOVBE | CPUID_EXT_SSE42 | CPUID_EXT_SSE41 | + CPUID_EXT_CX16 | CPUID_EXT_FMA | CPUID_EXT_SSSE3 | + CPUID_EXT_MONITOR | CPUID_EXT_SSE3, + .features[FEAT_8000_0001_EDX] = + CPUID_EXT2_LM | CPUID_EXT2_RDTSCP | CPUID_EXT2_PDPE1GB | + CPUID_EXT2_FFXSR | CPUID_EXT2_MMXEXT | CPUID_EXT2_NX | + CPUID_EXT2_SYSCALL, + .features[FEAT_8000_0001_ECX] = + CPUID_EXT3_OSVW | CPUID_EXT3_3DNOWPREFETCH | + CPUID_EXT3_MISALIGNSSE | CPUID_EXT3_SSE4A | CPUID_EXT3_ABM | + CPUID_EXT3_CR8LEG | CPUID_EXT3_SVM | CPUID_EXT3_LAHF_LM | + CPUID_EXT3_TOPOEXT, + .features[FEAT_8000_0008_EBX] = + CPUID_8000_0008_EBX_IBPB, + .features[FEAT_7_0_EBX] = + CPUID_7_0_EBX_FSGSBASE | CPUID_7_0_EBX_BMI1 | CPUID_7_0_EBX_AVX2 | + CPUID_7_0_EBX_SMEP | CPUID_7_0_EBX_BMI2 | CPUID_7_0_EBX_RDSEED | + CPUID_7_0_EBX_ADX | CPUID_7_0_EBX_SMAP | CPUID_7_0_EBX_CLFLUSHOPT, + /* + * Missing: XSAVES (not supported by some Linux versions, + * including v4.1 to v4.12). + * KVM doesn't yet expose any XSAVES state save component. + */ + .features[FEAT_XSAVE] = + CPUID_XSAVE_XSAVEOPT | CPUID_XSAVE_XSAVEC | + CPUID_XSAVE_XGETBV1, + .features[FEAT_6_EAX] = + CPUID_6_EAX_ARAT, + .features[FEAT_SVM] = + CPUID_SVM_NPT | CPUID_SVM_NRIPSAVE, + .xlevel = 0x8000001E, + .model_id = "Hygon Dhyana Processor", + .cache_info = &epyc_cache_info, + }, }; typedef struct PropValue { From patchwork Thu Apr 25 18:13:40 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eduardo Habkost X-Patchwork-Id: 1091043 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 44qlhd25k6z9s55 for ; Fri, 26 Apr 2019 04:14:57 +1000 (AEST) Received: from localhost ([127.0.0.1]:33471 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hJitb-0003OV-1V for incoming@patchwork.ozlabs.org; Thu, 25 Apr 2019 14:14:55 -0400 Received: from eggs.gnu.org ([209.51.188.92]:45862) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hJisj-0003Lm-KQ for qemu-devel@nongnu.org; Thu, 25 Apr 2019 14:14:02 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hJish-0002Md-Ny for qemu-devel@nongnu.org; Thu, 25 Apr 2019 14:14:01 -0400 Received: from mx1.redhat.com ([209.132.183.28]:46814) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hJisf-0002Fn-OI for qemu-devel@nongnu.org; Thu, 25 Apr 2019 14:13:59 -0400 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 mx1.redhat.com (Postfix) with ESMTPS id 891FA3082263; Thu, 25 Apr 2019 18:13:55 +0000 (UTC) Received: from localhost (ovpn-116-9.gru2.redhat.com [10.97.116.9]) by smtp.corp.redhat.com (Postfix) with ESMTP id D17771001E87; Thu, 25 Apr 2019 18:13:52 +0000 (UTC) From: Eduardo Habkost To: Peter Maydell , qemu-devel@nongnu.org Date: Thu, 25 Apr 2019 15:13:40 -0300 Message-Id: <20190425181342.15360-3-ehabkost@redhat.com> In-Reply-To: <20190425181342.15360-1-ehabkost@redhat.com> References: <20190425181342.15360-1-ehabkost@redhat.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.45]); Thu, 25 Apr 2019 18:13:55 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL 2/4] Categorize devices: IGD passthrough ISA bridge X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Eduardo Habkost , "Michael S. Tsirkin" , Ernest Esene , Paolo Bonzini , Richard Henderson Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Ernest Esene Set category for the device. Signed-off-by: Ernest Esene Message-Id: <20190327133714.GA9329@erokenlabserver> Reviewed-by: Eduardo Habkost [ehabkost: edited commit message] Signed-off-by: Eduardo Habkost --- hw/i386/pc_piix.c | 1 + 1 file changed, 1 insertion(+) diff --git a/hw/i386/pc_piix.c b/hw/i386/pc_piix.c index 8ad8e885c6..03a9cb8af3 100644 --- a/hw/i386/pc_piix.c +++ b/hw/i386/pc_piix.c @@ -911,6 +911,7 @@ static void isa_bridge_class_init(ObjectClass *klass, void *data) PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); dc->desc = "ISA bridge faked to support IGD PT"; + set_bit(DEVICE_CATEGORY_BRIDGE, dc->categories); k->vendor_id = PCI_VENDOR_ID_INTEL; k->class_id = PCI_CLASS_BRIDGE_ISA; }; From patchwork Thu Apr 25 18:13:41 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eduardo Habkost X-Patchwork-Id: 1091046 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 44qllW6RVDz9s3q for ; Fri, 26 Apr 2019 04:17:27 +1000 (AEST) Received: from localhost ([127.0.0.1]:33521 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hJivz-0005zi-I3 for incoming@patchwork.ozlabs.org; Thu, 25 Apr 2019 14:17:24 -0400 Received: from eggs.gnu.org ([209.51.188.92]:45883) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hJisk-0003N7-RO for qemu-devel@nongnu.org; Thu, 25 Apr 2019 14:14:03 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hJisj-0002Rb-Pj for qemu-devel@nongnu.org; Thu, 25 Apr 2019 14:14:02 -0400 Received: from mx1.redhat.com ([209.132.183.28]:35118) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hJisj-0002NC-JP for qemu-devel@nongnu.org; Thu, 25 Apr 2019 14:14:01 -0400 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id B6CEF3082230; Thu, 25 Apr 2019 18:13:59 +0000 (UTC) Received: from localhost (ovpn-116-9.gru2.redhat.com [10.97.116.9]) by smtp.corp.redhat.com (Postfix) with ESMTP id 2386E600C0; Thu, 25 Apr 2019 18:13:56 +0000 (UTC) From: Eduardo Habkost To: Peter Maydell , qemu-devel@nongnu.org Date: Thu, 25 Apr 2019 15:13:41 -0300 Message-Id: <20190425181342.15360-4-ehabkost@redhat.com> In-Reply-To: <20190425181342.15360-1-ehabkost@redhat.com> References: <20190425181342.15360-1-ehabkost@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.47]); Thu, 25 Apr 2019 18:13:59 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL 3/4] Categorize devices: iommu X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Eduardo Habkost , "Michael S. Tsirkin" , Ernest Esene , Paolo Bonzini , Richard Henderson Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Ernest Esene Set category and description for iommu devices. Signed-off-by: Ernest Esene Message-Id: <20190327170518.GA16887@erokenlabserver> Reviewed-by: Eduardo Habkost [ehabkost: edited commit message] Signed-off-by: Eduardo Habkost --- hw/i386/amd_iommu.c | 2 ++ hw/i386/intel_iommu.c | 2 ++ 2 files changed, 4 insertions(+) diff --git a/hw/i386/amd_iommu.c b/hw/i386/amd_iommu.c index 6eabdf9917..4a4e2c7fd4 100644 --- a/hw/i386/amd_iommu.c +++ b/hw/i386/amd_iommu.c @@ -1601,6 +1601,8 @@ static void amdvi_class_init(ObjectClass *klass, void* data) dc_class->int_remap = amdvi_int_remap; /* Supported by the pc-q35-* machine types */ dc->user_creatable = true; + set_bit(DEVICE_CATEGORY_MISC, dc->categories); + dc->desc = "AMD IOMMU (AMD-Vi) DMA Remapping device"; } static const TypeInfo amdvi = { diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c index 2558f48fe6..44b1231157 100644 --- a/hw/i386/intel_iommu.c +++ b/hw/i386/intel_iommu.c @@ -3741,6 +3741,8 @@ static void vtd_class_init(ObjectClass *klass, void *data) x86_class->int_remap = vtd_int_remap; /* Supported by the pc-q35-* machine types */ dc->user_creatable = true; + set_bit(DEVICE_CATEGORY_MISC, dc->categories); + dc->desc = "Intel IOMMU (VT-d) DMA Remapping device"; } static const TypeInfo vtd_info = { From patchwork Thu Apr 25 18:13:42 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eduardo Habkost X-Patchwork-Id: 1091044 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=redhat.com Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 44qlhg0F2gz9s55 for ; Fri, 26 Apr 2019 04:14:59 +1000 (AEST) Received: from localhost ([127.0.0.1]:33473 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hJitc-0003Q3-Nz for incoming@patchwork.ozlabs.org; Thu, 25 Apr 2019 14:14:56 -0400 Received: from eggs.gnu.org ([209.51.188.92]:45898) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1hJism-0003ON-AA for qemu-devel@nongnu.org; Thu, 25 Apr 2019 14:14:05 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hJisl-0002Vp-AY for qemu-devel@nongnu.org; Thu, 25 Apr 2019 14:14:04 -0400 Received: from mx1.redhat.com ([209.132.183.28]:53536) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hJisl-0002U6-4V for qemu-devel@nongnu.org; Thu, 25 Apr 2019 14:14:03 -0400 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 52B0F3088B92; Thu, 25 Apr 2019 18:14:02 +0000 (UTC) Received: from localhost (ovpn-116-9.gru2.redhat.com [10.97.116.9]) by smtp.corp.redhat.com (Postfix) with ESMTP id 5298560BE5; Thu, 25 Apr 2019 18:14:01 +0000 (UTC) From: Eduardo Habkost To: Peter Maydell , qemu-devel@nongnu.org Date: Thu, 25 Apr 2019 15:13:42 -0300 Message-Id: <20190425181342.15360-5-ehabkost@redhat.com> In-Reply-To: <20190425181342.15360-1-ehabkost@redhat.com> References: <20190425181342.15360-1-ehabkost@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.42]); Thu, 25 Apr 2019 18:14:02 +0000 (UTC) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL 4/4] Pass through cache information for TOPOEXT CPUs X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Eduardo Habkost , Stanislav Lanci , "Michael S. Tsirkin" , Paolo Bonzini , Richard Henderson Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Stanislav Lanci Signed-off-by: Stanislav Lanci Message-Id: <20190416123833.60649-1-pixo@polepetko.eu> [ehabkost: removed redundant comment line] Signed-off-by: Eduardo Habkost --- target/i386/cpu.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index d92b0f6fcc..722c5514d4 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -4591,6 +4591,10 @@ void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count, break; case 0x8000001D: *eax = 0; + if (cpu->cache_info_passthrough) { + host_cpuid(index, count, eax, ebx, ecx, edx); + break; + } switch (count) { case 0: /* L1 dcache info */ encode_cache_cpuid8000001d(env->cache_info_amd.l1d_cache, cs,