From: Vipin Sharma <vipinsh@google.com>
To: David Matlack <dmatlack@google.com>
Cc: kexec@lists.infradead.org, linux-kernel@vger.kernel.org,
linux-doc@vger.kernel.org, kvm@vger.kernel.org,
linux-mm@kvack.org, linux-kselftest@vger.kernel.org,
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skhan@linuxfoundation.org, skhawaja@google.com,
vivek.kasireddy@intel.com, witu@nvidia.com,
yanjun.zhu@linux.dev, yi.l.liu@intel.com
Subject: Re: [PATCH v6 00/27] VFIO PCI Live Update (noiommu mode)
Date: Tue, 10 Nov 2026 10:45:32 -0800 [thread overview]
Message-ID: <20261110184339.GB519525.vipinsh@google.com> (raw)
In-Reply-To: <DMOH7D1PZUM4.1X82LVQK7E54Q@google.com>
On Fri, Nov 06, 2026 at 10:20:10PM +0000, David Matlack wrote:
> On Mon Nov 2, 2026 at 3:36 PM UTC, Vipin Sharma wrote:
>
> > David Matlack (4):
> > vfio: Enforce preserved devices are retrieved via
> > LIVEUPDATE_SESSION_RETRIEVE_FD
> > docs: liveupdate: Add documentation for VFIO PCI
> > vfio: selftests: Add vfio_pci_liveupdate_uapi_test
> > vfio: selftests: Add Makefile support for TEST_GEN_PROGS_EXTENDED
> >
> > Vipin Sharma (23):
> > vfio/pci: Factor out the reset logic in VFIO PCI device close path
> > vfio: Export various helpers from VFIO
> > liveupdate: Export symbols needed by modules
> > vfio/pci: Register a file handler with Live Update Orchestrator
> > PCI: liveupdate: Add helpers to preserve struct pci_saved_state
> > vfio: Add helpers to identify device files that can be preserved
> > vfio/pci: Preserve vfio-pci device files across Live Update
> > vfio: Introduce vfio_find_device() helper
> > vfio: Refactor vfio_device_fops_cdev_open()
> > vfio: Add API to open cdev device for Live Update restore
> > vfio/pci: Retrieve preserved device files after Live Update
> > vfio/pci: Protect incoming preserved devices until they finish Live
> > Update
> > vfio/pci: Take over preserved devices without resetting them
> > vfio: selftests: Build liveupdate library in VFIO selftests
> > vfio: selftests: Initialize vfio_pci_device using a VFIO cdev FD
> > vfio: selftests: Add iommufd noiommu mode
> > vfio: selftests: Add helpers to map DMA memory at IOVA == PA in
> > noiommu mode
> > vfio: selftests: Add helpers for Live Update DMA memory and sysfs
> > state
> > vfio: selftests: Add an attach() driver op
> > vfio: selftests: Test preserving noiommu devices in
> > vfio_pci_liveupdate_uapi_test
> > vfio: selftests: Add vfio_pci_liveupdate_kexec_test
> > vfio: selftests: Verify that opening VFIO device fails during Live
> > Update
> > vfio: selftests: Add continuous DMA to vfio_pci_liveupdate_kexec_test
>
> This series is getting quite long. I would consider splitting out the
> selftests into its own series and we can iterate on each separately.
I think it is a good idea. In next version, v7, I will send two series,
kernel and selftests patches.
prev parent reply other threads:[~2026-11-10 18:45 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-02 15:36 Vipin Sharma
2026-11-02 15:36 ` [PATCH v6 01/27] vfio/pci: Factor out the reset logic in VFIO PCI device close path Vipin Sharma
2026-11-02 15:36 ` [PATCH v6 02/27] vfio: Export various helpers from VFIO Vipin Sharma
2026-11-02 15:36 ` [PATCH v6 03/27] liveupdate: Export symbols needed by modules Vipin Sharma
2026-11-02 15:36 ` [PATCH v6 04/27] vfio/pci: Register a file handler with Live Update Orchestrator Vipin Sharma
2026-11-06 22:29 ` Samiullah Khawaja
2026-11-10 19:02 ` Vipin Sharma
2026-11-02 15:36 ` [PATCH v6 05/27] PCI: liveupdate: Add helpers to preserve struct pci_saved_state Vipin Sharma
2026-11-02 23:06 ` Bjorn Helgaas
2026-11-03 0:48 ` David Matlack
2026-11-04 22:55 ` Vipin Sharma
2026-11-02 15:36 ` [PATCH v6 06/27] vfio: Add helpers to identify device files that can be preserved Vipin Sharma
2026-11-02 15:36 ` [PATCH v6 07/27] vfio/pci: Preserve vfio-pci device files across Live Update Vipin Sharma
2026-11-05 19:12 ` David Matlack
2026-11-05 19:57 ` David Matlack
2026-11-06 22:35 ` Samiullah Khawaja
2026-11-02 15:36 ` [PATCH v6 08/27] vfio: Introduce vfio_find_device() helper Vipin Sharma
2026-11-02 15:36 ` [PATCH v6 09/27] vfio: Refactor vfio_device_fops_cdev_open() Vipin Sharma
2026-11-02 15:36 ` [PATCH v6 10/27] vfio: Add API to open cdev device for Live Update restore Vipin Sharma
2026-11-02 15:36 ` [PATCH v6 11/27] vfio/pci: Retrieve preserved device files after Live Update Vipin Sharma
2026-11-06 17:19 ` David Matlack
2026-11-02 15:36 ` [PATCH v6 12/27] vfio: Enforce preserved devices are retrieved via LIVEUPDATE_SESSION_RETRIEVE_FD Vipin Sharma
2026-11-02 15:36 ` [PATCH v6 13/27] vfio/pci: Protect incoming preserved devices until they finish Live Update Vipin Sharma
2026-11-02 15:36 ` [PATCH v6 14/27] vfio/pci: Take over preserved devices without resetting them Vipin Sharma
2026-11-02 15:36 ` [PATCH v6 15/27] docs: liveupdate: Add documentation for VFIO PCI Vipin Sharma
2026-11-02 15:36 ` [PATCH v6 16/27] vfio: selftests: Build liveupdate library in VFIO selftests Vipin Sharma
2026-11-02 15:36 ` [PATCH v6 17/27] vfio: selftests: Add vfio_pci_liveupdate_uapi_test Vipin Sharma
2026-11-02 15:36 ` [PATCH v6 18/27] vfio: selftests: Initialize vfio_pci_device using a VFIO cdev FD Vipin Sharma
2026-11-02 15:36 ` [PATCH v6 19/27] vfio: selftests: Add Makefile support for TEST_GEN_PROGS_EXTENDED Vipin Sharma
2026-11-02 15:36 ` [PATCH v6 20/27] vfio: selftests: Add iommufd noiommu mode Vipin Sharma
2026-11-02 15:36 ` [PATCH v6 21/27] vfio: selftests: Add helpers to map DMA memory at IOVA == PA in " Vipin Sharma
2026-11-02 15:36 ` [PATCH v6 22/27] vfio: selftests: Add helpers for Live Update DMA memory and sysfs state Vipin Sharma
2026-11-02 15:36 ` [PATCH v6 23/27] vfio: selftests: Add an attach() driver op Vipin Sharma
2026-11-02 15:36 ` [PATCH v6 24/27] vfio: selftests: Test preserving noiommu devices in vfio_pci_liveupdate_uapi_test Vipin Sharma
2026-11-02 15:36 ` [PATCH v6 25/27] vfio: selftests: Add vfio_pci_liveupdate_kexec_test Vipin Sharma
2026-11-02 15:36 ` [PATCH v6 26/27] vfio: selftests: Verify that opening VFIO device fails during Live Update Vipin Sharma
2026-11-02 15:36 ` [PATCH v6 27/27] vfio: selftests: Add continuous DMA to vfio_pci_liveupdate_kexec_test Vipin Sharma
2026-11-06 22:20 ` [PATCH v6 00/27] VFIO PCI Live Update (noiommu mode) David Matlack
2026-11-10 18:45 ` Vipin Sharma [this message]
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