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a="40544345" X-IronPort-AV: E=Sophos;i="6.13,298,1732608000"; d="scan'208";a="40544345" X-CSE-ConnectionGUID: HP5HhGKbQbG4ocpl8CByxQ== X-CSE-MsgGUID: PTdAgokAQv65nHUNicTE3Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,224,1728975600"; d="scan'208";a="119851479" From: Zhenzhong Duan To: qemu-devel@nongnu.org Cc: alex.williamson@redhat.com, clg@redhat.com, eric.auger@redhat.com, mst@redhat.com, jasowang@redhat.com, peterx@redhat.com, jgg@nvidia.com, nicolinc@nvidia.com, shameerali.kolothum.thodi@huawei.com, joao.m.martins@oracle.com, clement.mathieu--drif@eviden.com, kevin.tian@intel.com, yi.l.liu@intel.com, chao.p.peng@intel.com, Zhenzhong Duan , Paolo Bonzini , Richard Henderson , Eduardo Habkost , Marcel Apfelbaum Subject: [PATCH rfcv2 20/20] intel_iommu: Enable host device when x-flts=on in scalable mode Date: Wed, 19 Feb 2025 16:22:28 +0800 Message-Id: <20250219082228.3303163-21-zhenzhong.duan@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250219082228.3303163-1-zhenzhong.duan@intel.com> References: <20250219082228.3303163-1-zhenzhong.duan@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=192.198.163.17; envelope-from=zhenzhong.duan@intel.com; helo=mgamail.intel.com X-Spam_score_int: -39 X-Spam_score: -4.0 X-Spam_bar: ---- X-Spam_report: (-4.0 / 5.0 requ) BAYES_00=-1.9, DKIM_INVALID=0.1, DKIM_SIGNED=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: 1739953699857019000 Content-Type: text/plain; charset="utf-8" Now that all infrastructures of supporting passthrough device running with stage-1 translation are there, enable it now. Signed-off-by: Zhenzhong Duan --- hw/i386/intel_iommu.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c index e4b83cbe50..908c28f9be 100644 --- a/hw/i386/intel_iommu.c +++ b/hw/i386/intel_iommu.c @@ -5583,8 +5583,7 @@ static bool vtd_check_hiod(IntelIOMMUState *s, VTDHos= tIOMMUDevice *vtd_hiod, } vtd_hiod->errata =3D ret; =20 - error_setg(errp, "host device is uncompatible with stage-1 translation= "); - return false; + return true; } =20 static bool vtd_dev_set_iommu_device(PCIBus *bus, void *opaque, int devfn, --=20 2.34.1