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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 v6 21/22] intel_iommu: Enable host device when x-flts=on in scalable mode
Date: Thu, 18 Sep 2025 04:58:00 -0400	[thread overview]
Message-ID: <20250918085803.796942-22-zhenzhong.duan@intel.com> (raw)
In-Reply-To: <20250918085803.796942-1-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 74496c7d3b..4bed115017 100644
--- a/hw/i386/intel_iommu.c
+++ b/hw/i386/intel_iommu.c
@@ -4828,6 +4828,8 @@ 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



  parent reply	other threads:[~2025-09-18  9:06 UTC|newest]

Thread overview: 57+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-09-18  8:57 [PATCH v6 00/22] intel_iommu: Enable first stage translation for passthrough device Zhenzhong Duan
2025-09-18  8:57 ` [PATCH v6 01/22] intel_iommu: Rename vtd_ce_get_rid2pasid_entry to vtd_ce_get_pasid_entry Zhenzhong Duan
2025-09-18  8:57 ` [PATCH v6 02/22] intel_iommu: Delete RPS capability related supporting code Zhenzhong Duan
2025-09-30 13:49   ` Eric Auger
2025-10-09 10:10     ` Duan, Zhenzhong
2025-10-12 12:30       ` Yi Liu
2025-09-18  8:57 ` [PATCH v6 03/22] intel_iommu: Update terminology to match VTD spec Zhenzhong Duan
2025-09-30  7:45   ` Eric Auger
2025-10-12 12:30   ` Yi Liu
2025-10-13  6:20     ` Duan, Zhenzhong
2025-09-18  8:57 ` [PATCH v6 04/22] hw/pci: Export pci_device_get_iommu_bus_devfn() and return bool Zhenzhong Duan
2025-09-18  8:57 ` [PATCH v6 05/22] hw/pci: Introduce pci_device_get_viommu_flags() Zhenzhong Duan
2025-09-23 18:47   ` Nicolin Chen
2025-09-24  7:05     ` Duan, Zhenzhong
2025-09-24  8:21       ` Nicolin Chen
2025-09-26  2:54         ` Duan, Zhenzhong
2025-09-30 13:55           ` Eric Auger
2025-10-12 12:26   ` Yi Liu
2025-10-13  6:24     ` Duan, Zhenzhong
2025-09-18  8:57 ` [PATCH v6 06/22] intel_iommu: Implement get_viommu_flags() callback Zhenzhong Duan
2025-10-12 12:28   ` Yi Liu
2025-10-13  6:26     ` Duan, Zhenzhong
2025-09-18  8:57 ` [PATCH v6 07/22] intel_iommu: Introduce a new structure VTDHostIOMMUDevice Zhenzhong Duan
2025-09-18  8:57 ` [PATCH v6 08/22] vfio/iommufd: Force creating nesting parent HWPT Zhenzhong Duan
2025-09-30 14:19   ` Eric Auger
2025-10-12 12:33   ` Yi Liu
2025-09-18  8:57 ` [PATCH v6 09/22] intel_iommu: Stick to system MR for IOMMUFD backed host device when x-fls=on Zhenzhong Duan
2025-09-30 15:04   ` Eric Auger
2025-10-09 10:10     ` Duan, Zhenzhong
2025-10-12 12:51   ` Yi Liu
2025-09-18  8:57 ` [PATCH v6 10/22] intel_iommu: Check for compatibility with IOMMUFD backed device when x-flts=on Zhenzhong Duan
2025-10-12 12:55   ` Yi Liu
2025-10-13  6:48     ` Duan, Zhenzhong
2025-09-18  8:57 ` [PATCH v6 11/22] intel_iommu: Fail passthrough device under PCI bridge if x-flts=on Zhenzhong Duan
2025-09-18  8:57 ` [PATCH v6 12/22] intel_iommu: Handle PASID cache invalidation Zhenzhong Duan
2025-10-12 14:58   ` Yi Liu
2025-10-13  7:37     ` Duan, Zhenzhong
2025-10-13 12:53       ` Yi Liu
2025-09-18  8:57 ` [PATCH v6 13/22] intel_iommu: Reset pasid cache when system level reset Zhenzhong Duan
2025-10-13 10:25   ` Yi Liu
2025-09-18  8:57 ` [PATCH v6 14/22] intel_iommu: Add some macros and inline functions Zhenzhong Duan
2025-10-13 10:25   ` Yi Liu
2025-09-18  8:57 ` [PATCH v6 15/22] intel_iommu: Bind/unbind guest page table to host Zhenzhong Duan
2025-09-18  8:57 ` [PATCH v6 16/22] intel_iommu: Propagate PASID-based iotlb invalidation " Zhenzhong Duan
2025-09-18  8:57 ` [PATCH v6 17/22] intel_iommu: Replay all pasid bindings when either SRTP or TE bit is changed Zhenzhong Duan
2025-09-18  8:57 ` [PATCH v6 18/22] iommufd: Introduce a helper function to extract vendor capabilities Zhenzhong Duan
2025-09-23 19:45   ` Nicolin Chen
2025-09-24  8:05     ` Duan, Zhenzhong
2025-09-24  8:27       ` Nicolin Chen
2025-09-26  2:54         ` Duan, Zhenzhong
2025-09-18  8:57 ` [PATCH v6 19/22] vfio: Add a new element bypass_ro in VFIOContainerBase Zhenzhong Duan
2025-09-26 12:25   ` Cédric Le Goater
2025-09-18  8:57 ` [PATCH v6 20/22] Workaround for ERRATA_772415_SPR17 Zhenzhong Duan
2025-09-18  8:58 ` Zhenzhong Duan [this message]
2025-09-18  8:58 ` [PATCH v6 22/22] docs/devel: Add IOMMUFD nesting documentation Zhenzhong Duan
2025-09-18 10:00   ` Cédric Le Goater
2025-09-19  2:17     ` Duan, Zhenzhong

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