From: Juan Quintela <quintela@redhat.com>
To: qemu-devel@nongnu.org
Cc: "Fam Zheng" <fam@euphon.net>, "Thomas Huth" <huth@tuxfamily.org>,
"Viresh Kumar" <viresh.kumar@linaro.org>,
"Kevin Wolf" <kwolf@redhat.com>,
"Mathieu Poirier" <mathieu.poirier@linaro.org>,
"Laurent Vivier" <laurent@vivier.eu>,
"Eric Blake" <eblake@redhat.com>,
"Richard Henderson" <richard.henderson@linaro.org>,
"Raphael Norwitz" <raphael.norwitz@nutanix.com>,
"Stefan Hajnoczi" <stefanha@redhat.com>,
virtio-fs@redhat.com, "Alex Bennée" <alex.bennee@linaro.org>,
"Christian Borntraeger" <borntraeger@linux.ibm.com>,
"Gonglei (Arei)" <arei.gonglei@huawei.com>,
qemu-block@nongnu.org, "Xiaojuan Yang" <yangxiaojuan@loongson.cn>,
"Thomas Huth" <thuth@redhat.com>,
"Ilya Leoshkevich" <iii@linux.ibm.com>,
"Eduardo Habkost" <eduardo@habkost.net>,
"Gerd Hoffmann" <kraxel@redhat.com>,
"Dr. David Alan Gilbert" <dgilbert@redhat.com>,
"Alex Williamson" <alex.williamson@redhat.com>,
"Eric Farman" <farman@linux.ibm.com>,
"Halil Pasic" <pasic@linux.ibm.com>,
"Peter Maydell" <peter.maydell@linaro.org>,
"Vladimir Sementsov-Ogievskiy" <vsementsov@yandex-team.ru>,
"Jason Wang" <jasowang@redhat.com>,
"Laurent Vivier" <lvivier@redhat.com>,
"Song Gao" <gaosong@loongson.cn>,
qemu-s390x@nongnu.org,
"Pavel Dovgalyuk" <pavel.dovgaluk@ispras.ru>,
"Klaus Jensen" <its@irrelevant.dk>,
"John Snow" <jsnow@redhat.com>,
"Michael Tokarev" <mjt@tls.msk.ru>,
qemu-arm@nongnu.org, "Paolo Bonzini" <pbonzini@redhat.com>,
"Michael S. Tsirkin" <mst@redhat.com>,
"Keith Busch" <kbusch@kernel.org>,
"David Hildenbrand" <david@redhat.com>,
qemu-trivial@nongnu.org, "Hanna Reitz" <hreitz@redhat.com>
Subject: Re: [Virtio-fs] [PATCH v2 00/51] migration patches for VFIO
Date: Mon, 05 Dec 2022 10:56:47 +0100 [thread overview]
Message-ID: <87v8mqb2cg.fsf@secure.mitica> (raw)
In-Reply-To: <20221205095228.1314-1-quintela@redhat.com> (Juan Quintela's message of "Mon, 5 Dec 2022 10:51:37 +0100")
Juan Quintela <quintela@redhat.com> wrote:
> Hi
Nack myself
This patch series should be sent against my next-8.0 branch, not master.
Sorry for the noise.
Will resend.
>
> On this v2:
>
> - Remove the stop of the guest to calculate the size
> - Rebase on latest upstream.
>
> Please review.
>
> [v1/RFC]
> VFIO migration has several requirements:
> - the size of the state is only known when the guest is stopped
> - they need to send possible lots of data.
>
> this series only address the 1st set of problems.
>
> What they do:
> - res_compatible parameter was not used anywhere, just add that information to res_postcopy.
> - Remove QEMUFILE parameter from save_live_pending
> - Split save_live_pending into
> * save_pending_estimate(): the pending state size without trying too hard
> * save_pending_exact(): the real pending state size, it is called with the guest stopped.
> - Now save_pending_* don't need the threshold parameter
> - HACK a way to stop the guest before moving there.
>
> ToDo:
> - autoconverge test is broken, no real clue why, but it is possible that the test is wrong.
>
> - Make an artifact to be able to send massive amount of data in the save state stage (probably more multifd channels).
>
> - Be able to not having to start the guest between cheking the state pending size and migration_completion().
>
> Please review.
>
> Thanks, Juan.
>
> Alex Bennée (4):
> tests/qtests: override "force-legacy" for gpio virtio-mmio tests
> hw/virtio: add started_vu status field to vhost-user-gpio
> hw/virtio: generalise CHR_EVENT_CLOSED handling
> include/hw: VM state takes precedence in virtio_device_should_start
>
> Evgeny Ermakov (2):
> target/arm: Set TCGCPUOps.restore_state_to_opc for v7m
> hw/display/next-fb: Fix comment typo
>
> Gerd Hoffmann (2):
> update seabios source from 1.16.0 to 1.16.1
> update seabios binaries to 1.16.1
>
> Juan Quintela (9):
> multifd: Create page_size fields into both MultiFD{Recv,Send}Params
> multifd: Create page_count fields into both MultiFD{Recv,Send}Params
> migration: Export ram_transferred_ram()
> migration: Export ram_release_page()
> migration: Remove res_compatible parameter
> migration: No save_live_pending() method uses the QEMUFile parameter
> migration: Split save_live_pending() into state_pending_*
> migration: Remove unused threshold_size parameter
> migration: simplify migration_iteration_run()
>
> Klaus Jensen (5):
> hw/nvme: fix aio cancel in format
> hw/nvme: fix aio cancel in flush
> hw/nvme: fix aio cancel in zone reset
> hw/nvme: fix aio cancel in dsm
> hw/nvme: remove copy bh scheduling
>
> Paolo Bonzini (1):
> target/i386: allow MMX instructions with CR4.OSFXSR=0
>
> Peter Xu (15):
> migration: Take bitmap mutex when completing ram migration
> migration: Add postcopy_preempt_active()
> migration: Cleanup xbzrle zero page cache update logic
> migration: Trivial cleanup save_page_header() on same block check
> migration: Remove RAMState.f references in compression code
> migration: Yield bitmap_mutex properly when sending/sleeping
> migration: Use atomic ops properly for page accountings
> migration: Teach PSS about host page
> migration: Introduce pss_channel
> migration: Add pss_init()
> migration: Make PageSearchStatus part of RAMState
> migration: Move last_sent_block into PageSearchStatus
> migration: Send requested page directly in rp-return thread
> migration: Remove old preempt code around state maintainance
> migration: Drop rs->f
>
> Philippe Mathieu-Daudé (5):
> hw/display/qxl: Have qxl_log_command Return early if no log_cmd
> handler
> hw/display/qxl: Document qxl_phys2virt()
> hw/display/qxl: Pass requested buffer size to qxl_phys2virt()
> hw/display/qxl: Avoid buffer overrun in qxl_phys2virt (CVE-2022-4144)
> hw/display/qxl: Assert memory slot fits in preallocated MemoryRegion
>
> Richard Henderson (2):
> replay: Fix declaration of replay_read_next_clock
> target/i386: Always completely initialize TranslateFault
>
> Stefan Hajnoczi (2):
> block-backend: avoid bdrv_unregister_buf() NULL pointer deref
> Update VERSION for v7.2.0-rc3
>
> Stefano Garzarella (1):
> vhost: enable vrings in vhost_dev_start() for vhost-user devices
>
> Thomas Huth (2):
> tests/qtest/migration-test: Fix unlink error and memory leaks
> target/s390x/tcg: Fix and improve the SACF instruction
>
> Xiaojuan Yang (1):
> hw/loongarch/virt: Add cfi01 pflash device
prev parent reply other threads:[~2022-12-05 9:56 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-05 9:51 [Virtio-fs] [PATCH v2 00/51] migration patches for VFIO Juan Quintela
2022-12-05 9:51 ` [Virtio-fs] [PATCH v2 01/51] update seabios source from 1.16.0 to 1.16.1 Juan Quintela
2022-12-05 9:51 ` [Virtio-fs] [PATCH v2 02/51] update seabios binaries " Juan Quintela
2022-12-05 9:51 ` [Virtio-fs] [PATCH v2 03/51] replay: Fix declaration of replay_read_next_clock Juan Quintela
2022-12-05 9:51 ` [Virtio-fs] [PATCH v2 04/51] hw/display/qxl: Have qxl_log_command Return early if no log_cmd handler Juan Quintela
2022-12-05 9:51 ` [Virtio-fs] [PATCH v2 05/51] hw/display/qxl: Document qxl_phys2virt() Juan Quintela
2022-12-05 9:51 ` [Virtio-fs] [PATCH v2 06/51] hw/display/qxl: Pass requested buffer size to qxl_phys2virt() Juan Quintela
2022-12-05 9:51 ` [Virtio-fs] [PATCH v2 07/51] hw/display/qxl: Avoid buffer overrun in qxl_phys2virt (CVE-2022-4144) Juan Quintela
2022-12-05 9:51 ` [Virtio-fs] [PATCH v2 08/51] hw/display/qxl: Assert memory slot fits in preallocated MemoryRegion Juan Quintela
2022-12-05 9:51 ` [Virtio-fs] [PATCH v2 09/51] block-backend: avoid bdrv_unregister_buf() NULL pointer deref Juan Quintela
2022-12-05 9:51 ` [Virtio-fs] [PATCH v2 10/51] target/arm: Set TCGCPUOps.restore_state_to_opc for v7m Juan Quintela
2022-12-05 9:51 ` [Virtio-fs] [PATCH v2 11/51] Update VERSION for v7.2.0-rc3 Juan Quintela
2022-12-05 9:51 ` [Virtio-fs] [PATCH v2 12/51] tests/qtests: override "force-legacy" for gpio virtio-mmio tests Juan Quintela
2022-12-05 9:51 ` [Virtio-fs] [PATCH v2 13/51] vhost: enable vrings in vhost_dev_start() for vhost-user devices Juan Quintela
2022-12-05 9:51 ` [Virtio-fs] [PATCH v2 14/51] hw/virtio: add started_vu status field to vhost-user-gpio Juan Quintela
2022-12-05 9:51 ` [Virtio-fs] [PATCH v2 15/51] hw/virtio: generalise CHR_EVENT_CLOSED handling Juan Quintela
2022-12-05 9:51 ` [Virtio-fs] [PATCH v2 16/51] include/hw: VM state takes precedence in virtio_device_should_start Juan Quintela
2022-12-05 9:51 ` [Virtio-fs] [PATCH v2 17/51] hw/nvme: fix aio cancel in format Juan Quintela
2022-12-05 9:51 ` [Virtio-fs] [PATCH v2 18/51] hw/nvme: fix aio cancel in flush Juan Quintela
2022-12-05 9:51 ` [Virtio-fs] [PATCH v2 19/51] hw/nvme: fix aio cancel in zone reset Juan Quintela
2022-12-05 9:51 ` [Virtio-fs] [PATCH v2 20/51] hw/nvme: fix aio cancel in dsm Juan Quintela
2022-12-05 9:51 ` [Virtio-fs] [PATCH v2 21/51] hw/nvme: remove copy bh scheduling Juan Quintela
2022-12-05 9:51 ` [Virtio-fs] [PATCH v2 22/51] target/i386: allow MMX instructions with CR4.OSFXSR=0 Juan Quintela
2022-12-05 9:52 ` [Virtio-fs] [PATCH v2 23/51] target/i386: Always completely initialize TranslateFault Juan Quintela
2022-12-05 9:52 ` [Virtio-fs] [PATCH v2 24/51] hw/loongarch/virt: Add cfi01 pflash device Juan Quintela
2022-12-05 9:52 ` [Virtio-fs] [PATCH v2 25/51] tests/qtest/migration-test: Fix unlink error and memory leaks Juan Quintela
2022-12-05 9:52 ` [Virtio-fs] [PATCH v2 26/51] target/s390x/tcg: Fix and improve the SACF instruction Juan Quintela
2022-12-05 9:52 ` [Virtio-fs] [PATCH v2 27/51] hw/display/next-fb: Fix comment typo Juan Quintela
2022-12-05 9:52 ` [Virtio-fs] [PATCH v2 28/51] multifd: Create page_size fields into both MultiFD{Recv, Send}Params Juan Quintela
2022-12-05 9:52 ` [Virtio-fs] [PATCH v2 29/51] multifd: Create page_count " Juan Quintela
2022-12-05 9:52 ` [Virtio-fs] [PATCH v2 30/51] migration: Export ram_transferred_ram() Juan Quintela
2022-12-05 9:52 ` [Virtio-fs] [PATCH v2 31/51] migration: Export ram_release_page() Juan Quintela
2022-12-05 9:52 ` [Virtio-fs] [PATCH v2 32/51] migration: Take bitmap mutex when completing ram migration Juan Quintela
2022-12-05 9:52 ` [Virtio-fs] [PATCH v2 33/51] migration: Add postcopy_preempt_active() Juan Quintela
2022-12-05 9:52 ` [Virtio-fs] [PATCH v2 34/51] migration: Cleanup xbzrle zero page cache update logic Juan Quintela
2022-12-05 9:52 ` [Virtio-fs] [PATCH v2 35/51] migration: Trivial cleanup save_page_header() on same block check Juan Quintela
2022-12-05 9:52 ` [Virtio-fs] [PATCH v2 36/51] migration: Remove RAMState.f references in compression code Juan Quintela
2022-12-05 9:52 ` [Virtio-fs] [PATCH v2 37/51] migration: Yield bitmap_mutex properly when sending/sleeping Juan Quintela
2022-12-05 9:52 ` [Virtio-fs] [PATCH v2 38/51] migration: Use atomic ops properly for page accountings Juan Quintela
2022-12-05 9:52 ` [Virtio-fs] [PATCH v2 39/51] migration: Teach PSS about host page Juan Quintela
2022-12-05 9:52 ` [Virtio-fs] [PATCH v2 40/51] migration: Introduce pss_channel Juan Quintela
2022-12-05 9:52 ` [Virtio-fs] [PATCH v2 41/51] migration: Add pss_init() Juan Quintela
2022-12-05 9:52 ` [Virtio-fs] [PATCH v2 42/51] migration: Make PageSearchStatus part of RAMState Juan Quintela
2022-12-05 9:52 ` [Virtio-fs] [PATCH v2 43/51] migration: Move last_sent_block into PageSearchStatus Juan Quintela
2022-12-05 9:52 ` [Virtio-fs] [PATCH v2 44/51] migration: Send requested page directly in rp-return thread Juan Quintela
2022-12-05 9:52 ` [Virtio-fs] [PATCH v2 45/51] migration: Remove old preempt code around state maintainance Juan Quintela
2022-12-05 9:52 ` [Virtio-fs] [PATCH v2 46/51] migration: Drop rs->f Juan Quintela
2022-12-05 9:52 ` [Virtio-fs] [PATCH v2 47/51] migration: Remove res_compatible parameter Juan Quintela
2022-12-05 9:52 ` [Virtio-fs] [PATCH v2 48/51] migration: No save_live_pending() method uses the QEMUFile parameter Juan Quintela
2022-12-05 9:52 ` [Virtio-fs] [PATCH v2 49/51] migration: Split save_live_pending() into state_pending_* Juan Quintela
2022-12-05 9:52 ` [Virtio-fs] [PATCH v2 50/51] migration: Remove unused threshold_size parameter Juan Quintela
2022-12-05 9:52 ` [Virtio-fs] [PATCH v2 51/51] migration: simplify migration_iteration_run() Juan Quintela
2022-12-05 9:56 ` Juan Quintela [this message]
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