From: Zhenzhong Duan <zhenzhong.duan@intel.com>
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, ddutile@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 <zhenzhong.duan@intel.com>,
Paolo Bonzini <pbonzini@redhat.com>,
Richard Henderson <richard.henderson@linaro.org>,
Eduardo Habkost <eduardo@habkost.net>,
Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Subject: [PATCH v2 19/19] intel_iommu: Enable host device when x-flts=on in scalable mode
Date: Fri, 20 Jun 2025 15:18:13 +0800 [thread overview]
Message-ID: <20250620071813.55571-20-zhenzhong.duan@intel.com> (raw)
In-Reply-To: <20250620071813.55571-1-zhenzhong.duan@intel.com>
Now that all infrastructures of supporting passthrough device running
with stage-1 translation are there, enable it now.
Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
---
hw/i386/intel_iommu.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/hw/i386/intel_iommu.c b/hw/i386/intel_iommu.c
index 0b322078cc..88ccce1f94 100644
--- a/hw/i386/intel_iommu.c
+++ b/hw/i386/intel_iommu.c
@@ -5305,6 +5305,8 @@ static bool vtd_check_hiod(IntelIOMMUState *s, VTDHostIOMMUDevice *vtd_hiod,
"when x-flts=on");
return false;
}
+
+ return true;
#endif
error_setg(errp, "host device is uncompatible with stage-1 translation");
--
2.34.1
prev parent reply other threads:[~2025-06-20 7:24 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-20 7:17 [PATCH v2 00/19] intel_iommu: Enable stage-1 translation for passthrough device Zhenzhong Duan
2025-06-20 7:17 ` [PATCH v2 01/19] intel_iommu: Rename vtd_ce_get_rid2pasid_entry to vtd_ce_get_pasid_entry Zhenzhong Duan
2025-06-20 7:17 ` [PATCH v2 02/19] hw/pci: Introduce pci_device_get_viommu_cap() Zhenzhong Duan
2025-06-20 7:53 ` Eric Auger
2025-06-23 2:20 ` Duan, Zhenzhong
2025-06-23 9:30 ` Eric Auger
2025-06-20 7:17 ` [PATCH v2 03/19] intel_iommu: Implement get_viommu_cap() callback Zhenzhong Duan
2025-06-20 8:10 ` Eric Auger
2025-06-23 2:20 ` Duan, Zhenzhong
2025-06-20 7:17 ` [PATCH v2 04/19] vfio/iommufd: Force creating nested parent domain Zhenzhong Duan
2025-06-20 8:08 ` Eric Auger
2025-06-23 2:33 ` Duan, Zhenzhong
2025-06-20 7:17 ` [PATCH v2 05/19] hw/pci: Export pci_device_get_iommu_bus_devfn() and return bool Zhenzhong Duan
2025-06-20 11:59 ` Eric Auger
2025-06-23 2:47 ` Duan, Zhenzhong
2025-06-23 9:31 ` Eric Auger
2025-06-20 7:18 ` [PATCH v2 06/19] intel_iommu: Introduce a new structure VTDHostIOMMUDevice Zhenzhong Duan
2025-06-20 7:18 ` [PATCH v2 07/19] intel_iommu: Check for compatibility with IOMMUFD backed device when x-flts=on Zhenzhong Duan
2025-06-20 12:05 ` Eric Auger
2025-06-23 2:44 ` Duan, Zhenzhong
2025-06-20 7:18 ` [PATCH v2 08/19] intel_iommu: Fail passthrough device under PCI bridge if x-flts=on Zhenzhong Duan
2025-06-20 12:18 ` Eric Auger
2025-06-23 3:20 ` Duan, Zhenzhong
2025-06-20 7:18 ` [PATCH v2 09/19] intel_iommu: Introduce two helpers vtd_as_from/to_iommu_pasid_locked Zhenzhong Duan
2025-06-20 12:46 ` Eric Auger
2025-06-24 2:48 ` Duan, Zhenzhong
2025-07-07 3:12 ` Duan, Zhenzhong
2025-07-07 16:54 ` Eric Auger
2025-07-08 2:35 ` Duan, Zhenzhong
2025-06-20 7:18 ` [PATCH v2 10/19] intel_iommu: Handle PASID entry removing and updating Zhenzhong Duan
2025-06-20 15:44 ` Eric Auger
2025-06-24 3:34 ` Duan, Zhenzhong
2025-06-20 7:18 ` [PATCH v2 11/19] intel_iommu: Handle PASID entry adding Zhenzhong Duan
2025-06-23 11:47 ` Eric Auger
2025-06-24 10:56 ` Duan, Zhenzhong
2025-06-20 7:18 ` [PATCH v2 12/19] intel_iommu: Introduce a new pasid cache invalidation type FORCE_RESET Zhenzhong Duan
2025-06-23 11:55 ` Eric Auger
2025-06-26 8:28 ` Duan, Zhenzhong
2025-06-20 7:18 ` [PATCH v2 13/19] intel_iommu: Stick to system MR for IOMMUFD backed host device when x-fls=on Zhenzhong Duan
2025-06-23 12:02 ` Eric Auger
2025-06-26 8:37 ` Duan, Zhenzhong
2025-06-20 7:18 ` [PATCH v2 14/19] intel_iommu: Bind/unbind guest page table to host Zhenzhong Duan
2025-06-23 13:17 ` Eric Auger
2025-06-26 9:17 ` Duan, Zhenzhong
2025-06-20 7:18 ` [PATCH v2 15/19] intel_iommu: Replay pasid binds after context cache invalidation Zhenzhong Duan
2025-06-23 13:25 ` Eric Auger
2025-06-26 9:27 ` Duan, Zhenzhong
2025-06-20 7:18 ` [PATCH v2 16/19] intel_iommu: Propagate PASID-based iotlb invalidation to host Zhenzhong Duan
2025-06-23 13:41 ` Eric Auger
2025-06-26 9:42 ` Duan, Zhenzhong
2025-06-20 7:18 ` [PATCH v2 17/19] intel_iommu: Refresh pasid bind when either SRTP or TE bit is changed Zhenzhong Duan
2025-06-23 13:48 ` Eric Auger
2025-06-26 10:16 ` Duan, Zhenzhong
2025-06-20 7:18 ` [PATCH v2 18/19] Workaround for ERRATA_772415_SPR17 Zhenzhong Duan
2025-06-20 16:01 ` Eric Auger
2025-06-23 3:29 ` Duan, Zhenzhong
2025-06-23 9:33 ` Eric Auger
2025-06-20 7:18 ` Zhenzhong Duan [this message]
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