From: "Cédric Le Goater" <clg@redhat.com>
To: Eric Auger <eric.auger@redhat.com>,
eric.auger.pro@gmail.com, qemu-devel@nongnu.org,
qemu-arm@nongnu.org, mst@redhat.com, jean-philippe@linaro.org,
peter.maydell@linaro.org, zhenzhong.duan@intel.com,
alex.williamson@redhat.com, jasowang@redhat.com
Cc: yanghliu@redhat.com
Subject: Re: [PATCH 3/6] virtio-iommu: Free [host_]resv_ranges on unset_iommu_devices
Date: Tue, 16 Jul 2024 15:36:03 +0200 [thread overview]
Message-ID: <3a0a7c2c-b46e-4b85-834c-232a8f9e4996@redhat.com> (raw)
In-Reply-To: <20240716094619.1713905-4-eric.auger@redhat.com>
On 7/16/24 11:45, Eric Auger wrote:
> We are currently missing the deallocation of the [host_]resv_regions
> in case of hot unplug. Also to make things more simple let's rule
> out the case where multiple HostIOMMUDevices would be aliased and
> attached to the same IOMMUDevice. This allows to remove the handling
> of conflicting Host reserved regions. Anyway this is not properly
> supported at guest kernel level. On hotunplug the reserved regions
> are reset to the ones set by virtio-iommu property.
>
> Signed-off-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Thanks,
C.
next prev parent reply other threads:[~2024-07-16 13:36 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-16 9:45 [PATCH 0/6] VIRTIO-IOMMU/VFIO: Revert IOMMUDevice clear and fix hotunplug Eric Auger
2024-07-16 9:45 ` [PATCH 1/6] Revert "virtio-iommu: Clear IOMMUDevice when VFIO device is unplugged" Eric Auger
2024-07-16 13:05 ` Cédric Le Goater
2024-07-16 9:45 ` [PATCH 2/6] virtio-iommu: Remove probe_done Eric Auger
2024-07-16 13:06 ` Cédric Le Goater
2024-07-16 9:45 ` [PATCH 3/6] virtio-iommu: Free [host_]resv_ranges on unset_iommu_devices Eric Auger
2024-07-16 13:36 ` Cédric Le Goater [this message]
2024-07-17 3:06 ` Duan, Zhenzhong
2024-07-17 7:40 ` Eric Auger
2024-07-17 7:56 ` Duan, Zhenzhong
2024-07-16 9:45 ` [PATCH 4/6] virtio-iommu: Remove the end point on detach Eric Auger
2024-07-16 13:36 ` Cédric Le Goater
2024-07-16 9:45 ` [PATCH 5/6] hw/vfio/common: Add vfio_listener_region_del_iommu trace event Eric Auger
2024-07-16 13:36 ` Cédric Le Goater
2024-07-16 9:45 ` [PATCH 6/6] virtio-iommu: Add trace point on virtio_iommu_detach_endpoint_from_domain Eric Auger
2024-07-16 13:36 ` Cédric Le Goater
2024-07-16 14:02 ` [PATCH 0/6] VIRTIO-IOMMU/VFIO: Revert IOMMUDevice clear and fix hotunplug Cédric Le Goater
2024-07-16 14:59 ` Eric Auger
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