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a="74137877" X-IronPort-AV: E=Sophos;i="6.19,251,1754982000"; d="scan'208";a="74137877" X-CSE-ConnectionGUID: Jb4PQH+FRyaVh2fd2GrpTg== X-CSE-MsgGUID: n6YJ5yxRQHa/JhPyDhbFFw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,251,1754982000"; d="scan'208";a="184275952" From: Zhao Liu To: Paolo Bonzini , Marcelo Tosatti Cc: qemu-devel@nongnu.org, kvm@vger.kernel.org, Chao Gao , John Allen , Babu Moger , Mathias Krause , Dapeng Mi , Zide Chen , Chenyi Qiang , Xiaoyao Li , Farrah Chen , Zhao Liu Subject: [PATCH v3 06/20] i386/cpu: Add avx10 dependency for Opmask/ZMM_Hi256/Hi16_ZMM Date: Fri, 24 Oct 2025 14:56:18 +0800 Message-Id: <20251024065632.1448606-7-zhao1.liu@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20251024065632.1448606-1-zhao1.liu@intel.com> References: <20251024065632.1448606-1-zhao1.liu@intel.com> 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=192.198.163.9; envelope-from=zhao1.liu@intel.com; helo=mgamail.intel.com X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_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-ZohoMail-DKIM: pass (identity @intel.com) X-ZM-MESSAGEID: 1761287768471158500 Content-Type: text/plain; charset="utf-8" With feature array in ExtSaveArea, add avx10 as the second dependency for Opmask/ZMM_Hi256/Hi16_ZMM xsave components, and drop the special check in cpuid_has_xsave_feature(). Tested-by: Farrah Chen Signed-off-by: Zhao Liu Reviewed-by: Xiaoyao Li --- target/i386/cpu.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index cd269d15ce0b..236a2f3a9426 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -2054,18 +2054,21 @@ ExtSaveArea x86_ext_save_areas[XSAVE_STATE_AREA_COU= NT] =3D { .size =3D sizeof(XSaveOpmask), .features =3D { { FEAT_7_0_EBX, CPUID_7_0_EBX_AVX512F }, + { FEAT_7_1_EDX, CPUID_7_1_EDX_AVX10 }, }, }, [XSTATE_ZMM_Hi256_BIT] =3D { .size =3D sizeof(XSaveZMM_Hi256), .features =3D { { FEAT_7_0_EBX, CPUID_7_0_EBX_AVX512F }, + { FEAT_7_1_EDX, CPUID_7_1_EDX_AVX10 }, }, }, [XSTATE_Hi16_ZMM_BIT] =3D { .size =3D sizeof(XSaveHi16_ZMM), .features =3D { { FEAT_7_0_EBX, CPUID_7_0_EBX_AVX512F }, + { FEAT_7_1_EDX, CPUID_7_1_EDX_AVX10 }, }, }, [XSTATE_PKRU_BIT] =3D { @@ -8643,12 +8646,6 @@ static bool cpuid_has_xsave_feature(CPUX86State *env= , const ExtSaveArea *esa) } } =20 - if (esa->features[0].index =3D=3D FEAT_7_0_EBX && - esa->features[0].mask =3D=3D CPUID_7_0_EBX_AVX512F && - (env->features[FEAT_7_1_EDX] & CPUID_7_1_EDX_AVX10)) { - return true; - } - return false; } =20 --=20 2.34.1