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Fri, 30 May 2025 00:13:46 -0700 (PDT) X-Google-Smtp-Source: AGHT+IHyd4QPhL0FAlyQL2Io9GMJJeKJvq+ot5VIn7SFgHyUs25QBhk1OTrDEguWbciwsQsqdVFv9A== X-Received: by 2002:a17:906:7314:b0:ad8:a2cf:76f2 with SMTP id a640c23a62f3a-adb36bfb56fmr90140366b.48.1748589225946; Fri, 30 May 2025 00:13:45 -0700 (PDT) From: Paolo Bonzini To: qemu-devel@nongnu.org Cc: Isaku Yamahata , Xiaoyao Li , =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= , Zhao Liu Subject: [PULL 22/77] i386/tdx: Make sept_ve_disable set by default Date: Fri, 30 May 2025 09:11:52 +0200 Message-ID: <20250530071250.2050910-23-pbonzini@redhat.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250530071250.2050910-1-pbonzini@redhat.com> References: <20250530071250.2050910-1-pbonzini@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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=170.10.133.124; envelope-from=pbonzini@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -49 X-Spam_score: -5.0 X-Spam_bar: ----- X-Spam_report: (-5.0 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-2.902, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, 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-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1748589634191116600 From: Isaku Yamahata For TDX KVM use case, Linux guest is the most major one. It requires sept_ve_disable set. Make it default for the main use case. For other use case, it can be enabled/disabled via qemu command line. Signed-off-by: Isaku Yamahata Signed-off-by: Xiaoyao Li Reviewed-by: Daniel P. Berrang=C3=A9 Reviewed-by: Zhao Liu Link: https://lore.kernel.org/r/20250508150002.689633-11-xiaoyao.li@intel.c= om Signed-off-by: Paolo Bonzini --- target/i386/kvm/tdx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/i386/kvm/tdx.c b/target/i386/kvm/tdx.c index 32ba3982ff1..a30731b1a3b 100644 --- a/target/i386/kvm/tdx.c +++ b/target/i386/kvm/tdx.c @@ -288,7 +288,7 @@ static void tdx_guest_init(Object *obj) qemu_mutex_init(&tdx->lock); =20 cgs->require_guest_memfd =3D true; - tdx->attributes =3D 0; + tdx->attributes =3D TDX_TD_ATTRIBUTES_SEPT_VE_DISABLE; =20 object_property_add_uint64_ptr(obj, "attributes", &tdx->attributes, OBJ_PROP_FLAG_READWRITE); --=20 2.49.0