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a="51044395" X-IronPort-AV: E=Sophos;i="6.19,251,1754982000"; d="scan'208";a="51044395" X-CSE-ConnectionGUID: gOpFmPulTYawoqbWtdGs6Q== X-CSE-MsgGUID: CoV1hSAoSN+SYf2/kQ6vuw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,251,1754982000"; d="scan'208";a="184276197" 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 20/20] i386/tdx: Add CET SHSTK/IBT into the supported CPUID by XFAM Date: Fri, 24 Oct 2025 14:56:32 +0800 Message-Id: <20251024065632.1448606-21-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=192.198.163.16; 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_MSPIKE_H2=0.001, 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: 1761287821284158500 Content-Type: text/plain; charset="utf-8" From: Chenyi Qiang So that it can be configured in TD guest. And considerring cet-u and cet-s have the same dependencies, it's enough to only list cet-u in tdx_xfam_deps[]. Tested-by: Farrah Chen Signed-off-by: Chenyi Qiang Signed-off-by: Zhao Liu --- target/i386/kvm/tdx.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/target/i386/kvm/tdx.c b/target/i386/kvm/tdx.c index a3444623657f..01619857685b 100644 --- a/target/i386/kvm/tdx.c +++ b/target/i386/kvm/tdx.c @@ -526,6 +526,8 @@ TdxXFAMDep tdx_xfam_deps[] =3D { { XSTATE_OPMASK_BIT, { FEAT_7_0_EDX, CPUID_7_0_EDX_AVX512_FP16 } }, { XSTATE_PT_BIT, { FEAT_7_0_EBX, CPUID_7_0_EBX_INTEL_PT } }, { XSTATE_PKRU_BIT, { FEAT_7_0_ECX, CPUID_7_0_ECX_PKU } }, + { XSTATE_CET_U_BIT, { FEAT_7_0_ECX, CPUID_7_0_ECX_CET_SHSTK } }, + { XSTATE_CET_U_BIT, { FEAT_7_0_EDX, CPUID_7_0_EDX_CET_IBT } }, { XSTATE_XTILE_CFG_BIT, { FEAT_7_0_EDX, CPUID_7_0_EDX_AMX_BF16 } }, { XSTATE_XTILE_CFG_BIT, { FEAT_7_0_EDX, CPUID_7_0_EDX_AMX_TILE } }, { XSTATE_XTILE_CFG_BIT, { FEAT_7_0_EDX, CPUID_7_0_EDX_AMX_INT8 } }, --=20 2.34.1