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Tsirkin" , Eric Blake , Markus Armbruster , Peter Maydell , Marcelo Tosatti , Huacai Chen , Rick Edgecombe , Francesco Lavra , xiaoyao.li@intel.com, qemu-devel@nongnu.org, kvm@vger.kernel.org Subject: [PATCH v7 30/52] i386/tdx: implement tdx_cpu_instance_init() Date: Fri, 24 Jan 2025 08:20:26 -0500 Message-Id: <20250124132048.3229049-31-xiaoyao.li@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250124132048.3229049-1-xiaoyao.li@intel.com> References: <20250124132048.3229049-1-xiaoyao.li@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=198.175.65.13; envelope-from=xiaoyao.li@intel.com; helo=mgamail.intel.com X-Spam_score_int: -63 X-Spam_score: -6.4 X-Spam_bar: ------ X-Spam_report: (-6.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-2.996, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, HK_RANDOM_ENVFROM=0.001, HK_RANDOM_FROM=0.998, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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: 1737726335671019100 Content-Type: text/plain; charset="utf-8" Currently, pmu is not supported for TDX by KVM. Signed-off-by: Xiaoyao Li --- chanegs in v6: - new patch; --- target/i386/kvm/tdx.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/target/i386/kvm/tdx.c b/target/i386/kvm/tdx.c index 591de30eedf4..12c1c2503845 100644 --- a/target/i386/kvm/tdx.c +++ b/target/i386/kvm/tdx.c @@ -396,6 +396,11 @@ static int tdx_kvm_type(X86ConfidentialGuest *cg) return KVM_X86_TDX_VM; } =20 +static void tdx_cpu_instance_init(X86ConfidentialGuest *cg, CPUState *cpu) +{ + object_property_set_bool(OBJECT(cpu), "pmu", false, &error_abort); +} + static int tdx_validate_attributes(TdxGuest *tdx, Error **errp) { if ((tdx->attributes & ~tdx_caps->supported_attrs)) { @@ -754,4 +759,5 @@ static void tdx_guest_class_init(ObjectClass *oc, void = *data) =20 klass->kvm_init =3D tdx_kvm_init; x86_klass->kvm_type =3D tdx_kvm_type; + x86_klass->cpu_instance_init =3D tdx_cpu_instance_init; } --=20 2.34.1