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, skolothumtho@nvidia.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>
Subject: [PATCH v7 22/23] intel_iommu: Enable host device when x-flts=on in scalable mode
Date: Fri, 24 Oct 2025 04:43:46 -0400 [thread overview]
Message-ID: <20251024084349.102322-23-zhenzhong.duan@intel.com> (raw)
In-Reply-To: <20251024084349.102322-1-zhenzhong.duan@intel.com>
Now that all infrastructures of supporting passthrough device running
with first stage translation are there, enable it now.
Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Yi Liu <yi.l.liu@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 8fec61be3e..356623ef13 100644
--- a/hw/i386/intel_iommu.c
+++ b/hw/i386/intel_iommu.c
@@ -4979,6 +4979,8 @@ static bool vtd_check_hiod(IntelIOMMUState *s, VTDHostIOMMUDevice *vtd_hiod,
"when x-flts=on");
return false;
}
+
+ return true;
#endif
error_setg(errp,
--
2.47.1
next prev parent reply other threads:[~2025-10-24 8:48 UTC|newest]
Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-24 8:43 [PATCH v7 00/23] intel_iommu: Enable first stage translation for passthrough device Zhenzhong Duan
2025-10-24 8:43 ` [PATCH v7 01/23] intel_iommu: Rename vtd_ce_get_rid2pasid_entry to vtd_ce_get_pasid_entry Zhenzhong Duan
2025-10-24 8:43 ` [PATCH v7 02/23] intel_iommu: Delete RPS capability related supporting code Zhenzhong Duan
2025-10-31 7:50 ` Eric Auger
2025-10-31 9:49 ` Duan, Zhenzhong
2025-10-24 8:43 ` [PATCH v7 03/23] intel_iommu: Update terminology to match VTD spec Zhenzhong Duan
2025-10-24 8:43 ` [PATCH v7 04/23] hw/pci: Export pci_device_get_iommu_bus_devfn() and return bool Zhenzhong Duan
2025-10-24 8:43 ` [PATCH v7 05/23] hw/pci: Introduce pci_device_get_viommu_flags() Zhenzhong Duan
2025-10-24 17:18 ` Cédric Le Goater
2025-10-28 6:57 ` Duan, Zhenzhong
2025-10-28 15:19 ` Eric Auger
2025-10-24 8:43 ` [PATCH v7 06/23] intel_iommu: Implement get_viommu_flags() callback Zhenzhong Duan
2025-10-24 8:43 ` [PATCH v7 07/23] intel_iommu: Introduce a new structure VTDHostIOMMUDevice Zhenzhong Duan
2025-10-24 8:43 ` [PATCH v7 08/23] vfio/iommufd: Force creating nesting parent HWPT Zhenzhong Duan
2025-10-24 16:23 ` Cédric Le Goater
2025-10-28 6:00 ` Duan, Zhenzhong
2025-10-24 8:43 ` [PATCH v7 09/23] intel_iommu: Stick to system MR for IOMMUFD backed host device when x-flts=on Zhenzhong Duan
2025-10-31 8:09 ` Eric Auger
2025-10-31 9:52 ` Duan, Zhenzhong
2025-10-24 8:43 ` [PATCH v7 10/23] intel_iommu: Check for compatibility with IOMMUFD backed " Zhenzhong Duan
2025-10-24 17:29 ` Cédric Le Goater
2025-10-29 7:37 ` Duan, Zhenzhong
2025-10-24 8:43 ` [PATCH v7 11/23] intel_iommu: Fail passthrough device under PCI bridge if x-flts=on Zhenzhong Duan
2025-10-24 8:43 ` [PATCH v7 12/23] intel_iommu: Add some macros and inline functions Zhenzhong Duan
2025-10-24 16:39 ` Cédric Le Goater
2025-10-28 6:01 ` Duan, Zhenzhong
2025-10-24 8:43 ` [PATCH v7 13/23] intel_iommu: Bind/unbind guest page table to host Zhenzhong Duan
2025-10-24 17:01 ` Cédric Le Goater
2025-10-24 17:33 ` Cédric Le Goater
2025-10-29 9:56 ` Duan, Zhenzhong
2025-10-24 8:43 ` [PATCH v7 14/23] intel_iommu: Propagate PASID-based iotlb invalidation " Zhenzhong Duan
2025-10-24 8:43 ` [PATCH v7 15/23] intel_iommu: Replay all pasid bindings when either SRTP or TE bit is changed Zhenzhong Duan
2025-10-24 8:43 ` [PATCH v7 16/23] intel_iommu: Replay pasid bindings after context cache invalidation Zhenzhong Duan
2025-10-24 8:43 ` [PATCH v7 17/23] iommufd: Introduce a helper function to extract vendor capabilities Zhenzhong Duan
2025-10-24 16:44 ` Cédric Le Goater
2025-10-28 9:43 ` Duan, Zhenzhong
2025-10-24 17:34 ` Cédric Le Goater
2025-10-28 9:28 ` Duan, Zhenzhong
2025-10-24 8:43 ` [PATCH v7 18/23] vfio: Add a new element bypass_ro in VFIOContainer Zhenzhong Duan
2025-10-24 8:43 ` [PATCH v7 19/23] Workaround for ERRATA_772415_SPR17 Zhenzhong Duan
2025-10-24 17:36 ` Cédric Le Goater
2025-10-24 17:38 ` Cédric Le Goater
2025-10-24 8:43 ` [PATCH v7 20/23] vfio: Bypass readonly region for dirty tracking Zhenzhong Duan
2025-10-24 16:32 ` Cédric Le Goater
2025-10-28 9:47 ` Duan, Zhenzhong
2025-10-24 8:43 ` [PATCH v7 21/23] intel_iommu: Add migration support with x-flts=on Zhenzhong Duan
2025-10-24 8:43 ` Zhenzhong Duan [this message]
2025-10-24 8:43 ` [PATCH v7 23/23] docs/devel: Add IOMMUFD nesting documentation Zhenzhong Duan
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