From nobody Sat Nov 15 19:43:35 2025 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1748175156325220.4716152901475; Sun, 25 May 2025 05:12:36 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uJACh-0002dm-Cw; Sun, 25 May 2025 08:11:47 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1uJABh-0008IK-Gj; Sun, 25 May 2025 08:10:47 -0400 Received: from isrv.corpit.ru ([86.62.121.231]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1uJABf-0003sd-Jl; Sun, 25 May 2025 08:10:45 -0400 Received: from tsrv.corpit.ru (tsrv.tls.msk.ru [192.168.177.2]) by isrv.corpit.ru (Postfix) with ESMTP id 814B5124E65; Sun, 25 May 2025 15:08:18 +0300 (MSK) Received: from think4mjt.origo (mjtthink.wg.tls.msk.ru [192.168.177.146]) by tsrv.corpit.ru (Postfix) with ESMTP id 8FC84215FCC; Sun, 25 May 2025 15:08:19 +0300 (MSK) From: Michael Tokarev To: qemu-devel@nongnu.org Cc: qemu-stable@nongnu.org, Xiaoyao Li , Paolo Bonzini , Michael Tokarev Subject: [Stable-10.0.1 51/59] i386/hvf: Make CPUID_HT supported Date: Sun, 25 May 2025 15:08:08 +0300 Message-Id: <20250525120818.273372-28-mjt@tls.msk.ru> X-Mailer: git-send-email 2.39.5 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=86.62.121.231; envelope-from=mjt@tls.msk.ru; helo=isrv.corpit.ru X-Spam_score_int: -68 X-Spam_score: -6.9 X-Spam_bar: ------ X-Spam_report: (-6.9 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_HI=-5, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, 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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1748175157878116600 Content-Type: text/plain; charset="utf-8" From: Xiaoyao Li Since Commit c6bd2dd63420 ("i386/cpu: Set up CPUID_HT in x86_cpu_expand_features() instead of cpu_x86_cpuid()"), CPUID_HT will be set in env->features[] in x86_cpu_expand_features() when vcpus >=3D 2. Later in x86_cpu_filter_features() it will check against the HVF supported bits. It will trigger the warning like qemu-system-x86_64: warning: host doesn't support requested feature: CP= UID.01H:EDX.ht [bit 28] Add CPUID_HT to HVF supported CPUID bits to fix it. Signed-off-by: Xiaoyao Li Link: https://lore.kernel.org/r/20250514031652.838763-3-xiaoyao.li@intel.com Signed-off-by: Paolo Bonzini (cherry picked from commit 7a48612306768833f8cc87418a5a53e712f26ac1) Signed-off-by: Michael Tokarev diff --git a/target/i386/hvf/x86_cpuid.c b/target/i386/hvf/x86_cpuid.c index ae836f65cc..c59cc25f3d 100644 --- a/target/i386/hvf/x86_cpuid.c +++ b/target/i386/hvf/x86_cpuid.c @@ -73,7 +73,7 @@ uint32_t hvf_get_supported_cpuid(uint32_t func, uint32_t = idx, CPUID_MSR | CPUID_PAE | CPUID_MCE | CPUID_CX8 | CPUID_APIC | CPUID_SEP | CPUID_MTRR | CPUID_PGE | CPUID_MCA | CPUID_CMOV | CPUID_PAT | CPUID_PSE36 | CPUID_CLFLUSH | CPUID_MMX | - CPUID_FXSR | CPUID_SSE | CPUID_SSE2 | CPUID_SS; + CPUID_FXSR | CPUID_SSE | CPUID_SSE2 | CPUID_SS | CPUID_HT; ecx &=3D CPUID_EXT_SSE3 | CPUID_EXT_PCLMULQDQ | CPUID_EXT_SSSE3 | CPUID_EXT_FMA | CPUID_EXT_CX16 | CPUID_EXT_PCID | CPUID_EXT_SSE41 | CPUID_EXT_SSE42 | CPUID_EXT_MOVBE | --=20 2.39.5