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From: Eric Auger <eric.auger@redhat.com>
To: eric.auger.pro@gmail.com, eric.auger@redhat.com,
	qemu-devel@nongnu.org, qemu-arm@nongnu.org, mst@redhat.com,
	jean-philippe@linaro.org, peter.maydell@linaro.org,
	clg@redhat.com, yanghliu@redhat.com, zhenzhong.duan@intel.com
Cc: alex.williamson@redhat.com, jasowang@redhat.com,
	pbonzini@redhat.com, berrange@redhat.com
Subject: [PATCH v4 7/8] hw/vfio: Remove memory_region_iommu_set_iova_ranges() call
Date: Fri, 14 Jun 2024 11:52:57 +0200	[thread overview]
Message-ID: <20240614095402.904691-8-eric.auger@redhat.com> (raw)
In-Reply-To: <20240614095402.904691-1-eric.auger@redhat.com>

As we have just removed the only implementation of
iommu_set_iova_ranges IOMMU MR callback in the virtio-iommu,
let's remove the call to the memory wrapper. Usable IOVA ranges
are now conveyed through the PCIIOMMUOps in VFIO-PCI.

Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
---
 hw/vfio/common.c | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/hw/vfio/common.c b/hw/vfio/common.c
index f20a7b5bba..9e4c0cc95f 100644
--- a/hw/vfio/common.c
+++ b/hw/vfio/common.c
@@ -630,16 +630,6 @@ static void vfio_listener_region_add(MemoryListener *listener,
             goto fail;
         }
 
-        if (bcontainer->iova_ranges) {
-            ret = memory_region_iommu_set_iova_ranges(giommu->iommu_mr,
-                                                      bcontainer->iova_ranges,
-                                                      &err);
-            if (ret) {
-                g_free(giommu);
-                goto fail;
-            }
-        }
-
         ret = memory_region_register_iommu_notifier(section->mr, &giommu->n,
                                                     &err);
         if (ret) {
-- 
2.41.0



  parent reply	other threads:[~2024-06-14  9:55 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-06-14  9:52 [PATCH v4 0/8] VIRTIO-IOMMU/VFIO: Fix host iommu geometry handling for hotplugged devices Eric Auger
2024-06-14  9:52 ` [PATCH v4 1/8] HostIOMMUDevice: Store the VFIO/VDPA agent Eric Auger
2024-06-14  9:52 ` [PATCH v4 2/8] virtio-iommu: Implement set|unset]_iommu_device() callbacks Eric Auger
2024-06-14  9:52 ` [PATCH v4 3/8] HostIOMMUDevice: Introduce get_iova_ranges callback Eric Auger
2024-06-17 13:23   ` Cédric Le Goater
2024-06-14  9:52 ` [PATCH v4 4/8] HostIOMMUDevice: Store the aliased bus and devfn Eric Auger
2024-06-14  9:52 ` [PATCH v4 5/8] virtio-iommu: Compute host reserved regions Eric Auger
2024-06-14  9:52 ` [PATCH v4 6/8] virtio-iommu: Remove the implementation of iommu_set_iova_range Eric Auger
2024-06-14  9:52 ` Eric Auger [this message]
2024-06-14  9:52 ` [PATCH v4 8/8] memory: Remove IOMMU MR iommu_set_iova_range API Eric Auger
2024-06-17 10:28 ` [PATCH v4 0/8] VIRTIO-IOMMU/VFIO: Fix host iommu geometry handling for hotplugged devices Duan, Zhenzhong
2024-06-24 10:29 ` Michael S. Tsirkin
2024-06-24 21:17 ` Cédric Le Goater

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