From: John Levon <levon@movementarian.org>
To: Steve Sistare <steven.sistare@oracle.com>
Cc: qemu-devel@nongnu.org,
Alex Williamson <alex.williamson@redhat.com>,
Cedric Le Goater <clg@redhat.com>, Yi Liu <yi.l.liu@intel.com>,
Eric Auger <eric.auger@redhat.com>,
Zhenzhong Duan <zhenzhong.duan@intel.com>,
"Michael S. Tsirkin" <mst@redhat.com>,
Marcel Apfelbaum <marcel.apfelbaum@gmail.com>,
Peter Xu <peterx@redhat.com>, Fabiano Rosas <farosas@suse.de>
Subject: Re: [PATCH V3 26/42] vfio: return mr from vfio_get_xlat_addr
Date: Mon, 12 May 2025 21:51:15 +0100 [thread overview]
Message-ID: <aCJfQ2jJ-B5q8hRW@movementarian.org> (raw)
In-Reply-To: <1747063973-124548-27-git-send-email-steven.sistare@oracle.com>
On Mon, May 12, 2025 at 08:32:37AM -0700, Steve Sistare wrote:
> Modify memory_get_xlat_addr and vfio_get_xlat_addr to return the memory
> region that the translated address is found in. This will be needed by
> CPR in a subsequent patch to map blocks using IOMMU_IOAS_MAP_FILE.
>
> Also return the xlat offset, so we can simplify the interface by removing
> the out parameters that can be trivially derived from mr and xlat.
>
> Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
Steve, would you consider splitting this out from the full CPR series and
submitting as a standalone, as we both have a dependency on doing this, and your
patch seems much nicer than the current one in vfio-user series?
regards
john
next prev parent reply other threads:[~2025-05-12 20:52 UTC|newest]
Thread overview: 157+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-12 15:32 [PATCH V3 00/42] Live update: vfio and iommufd Steve Sistare
2025-05-12 15:32 ` [PATCH V3 01/42] MAINTAINERS: Add reviewer for CPR Steve Sistare
2025-05-15 7:36 ` Cédric Le Goater
2025-05-12 15:32 ` [PATCH V3 02/42] migration: cpr helpers Steve Sistare
2025-05-15 7:43 ` Cédric Le Goater
2025-05-12 15:32 ` [PATCH V3 03/42] migration: lower handler priority Steve Sistare
2025-05-12 15:32 ` [PATCH V3 04/42] vfio: vfio_find_ram_discard_listener Steve Sistare
2025-05-12 15:32 ` [PATCH V3 05/42] vfio: move vfio-cpr.h Steve Sistare
2025-05-15 7:46 ` Cédric Le Goater
2025-05-12 15:32 ` [PATCH V3 06/42] vfio/container: register container for cpr Steve Sistare
2025-05-15 7:54 ` Cédric Le Goater
2025-05-15 19:06 ` Steven Sistare
2025-05-16 16:20 ` Cédric Le Goater
2025-05-16 17:21 ` Steven Sistare
2025-05-12 15:32 ` [PATCH V3 07/42] vfio/container: preserve descriptors Steve Sistare
2025-05-15 12:59 ` Cédric Le Goater
2025-05-15 19:08 ` Steven Sistare
2025-05-19 13:20 ` Cédric Le Goater
2025-05-19 16:21 ` Steven Sistare
2025-05-22 13:51 ` Cédric Le Goater
2025-05-22 13:56 ` Steven Sistare
2025-05-12 15:32 ` [PATCH V3 08/42] vfio/container: export vfio_legacy_dma_map Steve Sistare
2025-05-15 13:42 ` Cédric Le Goater
2025-05-15 19:08 ` Steven Sistare
2025-05-12 15:32 ` [PATCH V3 09/42] vfio/container: discard old DMA vaddr Steve Sistare
2025-05-15 13:30 ` Cédric Le Goater
2025-05-12 15:32 ` [PATCH V3 10/42] vfio/container: restore " Steve Sistare
2025-05-15 13:42 ` Cédric Le Goater
2025-05-15 19:08 ` Steven Sistare
2025-05-19 13:32 ` Cédric Le Goater
2025-05-19 16:33 ` Steven Sistare
2025-05-22 6:37 ` Cédric Le Goater
2025-05-22 14:00 ` Steven Sistare
2025-05-12 15:32 ` [PATCH V3 11/42] vfio/container: mdev cpr blocker Steve Sistare
2025-05-16 8:16 ` Cédric Le Goater
2025-05-12 15:32 ` [PATCH V3 12/42] vfio/container: recover from unmap-all-vaddr failure Steve Sistare
2025-05-20 6:29 ` Cédric Le Goater
2025-05-20 13:39 ` Steven Sistare
2025-05-12 15:32 ` [PATCH V3 13/42] pci: export msix_is_pending Steve Sistare
2025-05-12 15:32 ` [PATCH V3 14/42] pci: skip reset during cpr Steve Sistare
2025-05-16 8:19 ` Cédric Le Goater
2025-05-16 17:58 ` Steven Sistare
2025-05-24 9:34 ` Michael S. Tsirkin
2025-05-27 20:42 ` Steven Sistare
2025-05-27 21:03 ` Michael S. Tsirkin
2025-05-28 16:11 ` Steven Sistare
2025-05-12 15:32 ` [PATCH V3 15/42] vfio-pci: " Steve Sistare
2025-05-20 6:48 ` Cédric Le Goater
2025-05-20 13:44 ` Steven Sistare
2025-05-12 15:32 ` [PATCH V3 16/42] vfio/pci: vfio_vector_init Steve Sistare
2025-05-16 8:32 ` Cédric Le Goater
2025-05-12 15:32 ` [PATCH V3 17/42] vfio/pci: vfio_notifier_init Steve Sistare
2025-05-16 8:29 ` Cédric Le Goater
2025-05-12 15:32 ` [PATCH V3 18/42] vfio/pci: pass vector to virq functions Steve Sistare
2025-05-16 8:28 ` Cédric Le Goater
2025-05-12 15:32 ` [PATCH V3 19/42] vfio/pci: vfio_notifier_init cpr parameters Steve Sistare
2025-05-16 8:29 ` Cédric Le Goater
2025-05-12 15:32 ` [PATCH V3 20/42] vfio/pci: vfio_notifier_cleanup Steve Sistare
2025-05-16 8:30 ` Cédric Le Goater
2025-05-12 15:32 ` [PATCH V3 21/42] vfio/pci: export MSI functions Steve Sistare
2025-05-16 8:31 ` Cédric Le Goater
2025-05-16 17:58 ` Steven Sistare
2025-05-20 5:52 ` Cédric Le Goater
2025-05-20 14:56 ` Steven Sistare
2025-05-20 15:10 ` Cédric Le Goater
2025-05-12 15:32 ` [PATCH V3 22/42] vfio-pci: preserve MSI Steve Sistare
2025-05-28 17:44 ` Steven Sistare
2025-06-01 17:28 ` Cédric Le Goater
2025-05-12 15:32 ` [PATCH V3 23/42] vfio-pci: preserve INTx Steve Sistare
2025-05-12 15:32 ` [PATCH V3 24/42] migration: close kvm after cpr Steve Sistare
2025-05-16 8:35 ` Cédric Le Goater
2025-05-16 17:14 ` Peter Xu
2025-05-16 19:17 ` Steven Sistare
2025-05-16 18:18 ` Steven Sistare
2025-05-19 8:51 ` Cédric Le Goater
2025-05-19 19:07 ` Steven Sistare
2025-05-12 15:32 ` [PATCH V3 25/42] migration: cpr_get_fd_param helper Steve Sistare
2025-05-19 21:22 ` Fabiano Rosas
2025-05-12 15:32 ` [PATCH V3 26/42] vfio: return mr from vfio_get_xlat_addr Steve Sistare
2025-05-12 20:51 ` John Levon [this message]
2025-05-14 17:03 ` Cédric Le Goater
2025-05-15 8:22 ` David Hildenbrand
2025-05-15 19:13 ` Steven Sistare
2025-05-15 17:24 ` Steven Sistare
2025-05-13 11:12 ` Mark Cave-Ayland
2025-05-15 19:40 ` Steven Sistare
2025-05-12 15:32 ` [PATCH V3 27/42] vfio: pass ramblock to vfio_container_dma_map Steve Sistare
2025-05-16 8:26 ` Duan, Zhenzhong
2025-05-12 15:32 ` [PATCH V3 28/42] backends/iommufd: iommufd_backend_map_file_dma Steve Sistare
2025-05-16 8:26 ` Duan, Zhenzhong
2025-05-19 15:51 ` Steven Sistare
2025-05-20 19:32 ` Steven Sistare
2025-05-21 2:48 ` Duan, Zhenzhong
2025-05-12 15:32 ` [PATCH V3 29/42] backends/iommufd: change process ioctl Steve Sistare
2025-05-16 8:42 ` Duan, Zhenzhong
2025-05-19 15:51 ` Steven Sistare
2025-05-20 19:34 ` Steven Sistare
2025-05-21 3:11 ` Duan, Zhenzhong
2025-05-21 13:01 ` Steven Sistare
2025-05-22 3:19 ` Duan, Zhenzhong
2025-05-22 21:11 ` Steven Sistare
2025-05-23 8:56 ` Duan, Zhenzhong
2025-05-23 14:56 ` Steven Sistare
2025-05-23 19:19 ` Steven Sistare
2025-05-26 2:31 ` Duan, Zhenzhong
2025-05-28 13:31 ` Steven Sistare
2025-05-30 9:56 ` Duan, Zhenzhong
2025-05-12 15:32 ` [PATCH V3 30/42] physmem: qemu_ram_get_fd_offset Steve Sistare
2025-05-16 8:40 ` Duan, Zhenzhong
2025-05-12 15:32 ` [PATCH V3 31/42] vfio/iommufd: use IOMMU_IOAS_MAP_FILE Steve Sistare
2025-05-16 8:48 ` Duan, Zhenzhong
2025-05-19 15:52 ` Steven Sistare
2025-05-20 19:39 ` Steven Sistare
2025-05-21 3:13 ` Duan, Zhenzhong
2025-05-20 12:27 ` Cédric Le Goater
2025-05-20 13:58 ` Steven Sistare
2025-05-12 15:32 ` [PATCH V3 32/42] vfio/iommufd: export iommufd_cdev_get_info_iova_range Steve Sistare
2025-05-21 18:35 ` Steven Sistare
2025-05-12 15:32 ` [PATCH V3 33/42] vfio/iommufd: define hwpt constructors Steve Sistare
2025-05-16 8:55 ` Duan, Zhenzhong
2025-05-19 15:55 ` Steven Sistare
2025-05-23 17:47 ` Steven Sistare
2025-05-20 12:34 ` Cédric Le Goater
2025-05-21 2:48 ` Duan, Zhenzhong
2025-05-21 8:19 ` Cédric Le Goater
2025-05-12 15:32 ` [PATCH V3 34/42] vfio/iommufd: invariant device name Steve Sistare
2025-05-16 9:29 ` Duan, Zhenzhong
2025-05-19 15:52 ` Steven Sistare
2025-05-20 13:55 ` Cédric Le Goater
2025-05-20 21:00 ` Steven Sistare
2025-05-21 8:20 ` Cédric Le Goater
2025-05-12 15:32 ` [PATCH V3 35/42] vfio/iommufd: register container for cpr Steve Sistare
2025-05-16 10:23 ` Duan, Zhenzhong
2025-05-19 15:52 ` Steven Sistare
2025-05-12 15:32 ` [PATCH V3 36/42] vfio/iommufd: preserve descriptors Steve Sistare
2025-05-16 10:06 ` Duan, Zhenzhong
2025-05-19 15:53 ` Steven Sistare
2025-05-20 9:15 ` Duan, Zhenzhong
2025-05-12 15:32 ` [PATCH V3 37/42] vfio/iommufd: reconstruct device Steve Sistare
2025-05-16 10:22 ` Duan, Zhenzhong
2025-05-19 15:53 ` Steven Sistare
2025-05-20 9:14 ` Duan, Zhenzhong
2025-05-21 18:38 ` Steven Sistare
2025-05-12 15:32 ` [PATCH V3 38/42] vfio/iommufd: reconstruct hw_caps Steve Sistare
2025-05-21 19:59 ` Steven Sistare
2025-05-12 15:32 ` [PATCH V3 39/42] vfio/iommufd: reconstruct hwpt Steve Sistare
2025-05-19 3:25 ` Duan, Zhenzhong
2025-05-19 15:53 ` Steven Sistare
2025-05-20 9:16 ` Duan, Zhenzhong
2025-05-21 17:40 ` Steven Sistare
2025-05-12 15:32 ` [PATCH V3 40/42] vfio/iommufd: change process Steve Sistare
2025-05-12 15:32 ` [PATCH V3 41/42] iommufd: preserve DMA mappings Steve Sistare
2025-05-12 15:32 ` [PATCH V3 42/42] vfio/container: delete old cpr register Steve Sistare
2025-05-16 16:37 ` [PATCH V3 00/42] Live update: vfio and iommufd Cédric Le Goater
2025-05-16 17:17 ` Steven Sistare
2025-05-16 19:48 ` Steven Sistare
2025-05-19 8:54 ` Cédric Le Goater
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