Re: [RFC PATCH v3 00/30] migration: File based migration with multifd and fixed-ram

2024-01-15 Thread Peter Xu
On Mon, Jan 15, 2024 at 04:45:15PM -0300, Fabiano Rosas wrote: > Peter Xu writes: > > > On Thu, Jan 11, 2024 at 03:38:31PM -0300, Fabiano Rosas wrote: > >> Peter Xu writes: > >> > >> > On Mon, Nov 27, 2023 at 05:25:42PM -0300, Fabiano Rosas wrote: > >> >> Hi, > >> >> > >> >> In this v3: > >>

Re: [RFC PATCH v3 00/30] migration: File based migration with multifd and fixed-ram

2024-01-15 Thread Fabiano Rosas
Peter Xu writes: > On Thu, Jan 11, 2024 at 03:38:31PM -0300, Fabiano Rosas wrote: >> Peter Xu writes: >> >> > On Mon, Nov 27, 2023 at 05:25:42PM -0300, Fabiano Rosas wrote: >> >> Hi, >> >> >> >> In this v3: >> >> >> >> Added support for the "file:/dev/fdset/" syntax to receive multiple >> >>

Re: [RFC PATCH v3 00/30] migration: File based migration with multifd and fixed-ram

2024-01-15 Thread Peter Xu
On Mon, Jan 15, 2024 at 08:11:40AM +, Daniel P. Berrangé wrote: > On Mon, Jan 15, 2024 at 02:22:47PM +0800, Peter Xu wrote: > > On Thu, Jan 11, 2024 at 03:38:31PM -0300, Fabiano Rosas wrote: > > > Peter Xu writes: > > > > > > > On Mon, Nov 27, 2023 at 05:25:42PM -0300, Fabiano Rosas wrote: >

Re: [RFC PATCH v3 00/30] migration: File based migration with multifd and fixed-ram

2024-01-15 Thread Daniel P . Berrangé
On Mon, Jan 15, 2024 at 02:22:47PM +0800, Peter Xu wrote: > On Thu, Jan 11, 2024 at 03:38:31PM -0300, Fabiano Rosas wrote: > > Peter Xu writes: > > > > > On Mon, Nov 27, 2023 at 05:25:42PM -0300, Fabiano Rosas wrote: > > >> Hi, > > >> > > >> In this v3: > > >> > > >> Added support for the

Re: [RFC PATCH v3 00/30] migration: File based migration with multifd and fixed-ram

2024-01-14 Thread Peter Xu
On Thu, Jan 11, 2024 at 03:38:31PM -0300, Fabiano Rosas wrote: > Peter Xu writes: > > > On Mon, Nov 27, 2023 at 05:25:42PM -0300, Fabiano Rosas wrote: > >> Hi, > >> > >> In this v3: > >> > >> Added support for the "file:/dev/fdset/" syntax to receive multiple > >> file descriptors. This allows

Re: [RFC PATCH v3 00/30] migration: File based migration with multifd and fixed-ram

2024-01-11 Thread Fabiano Rosas
Peter Xu writes: > On Mon, Nov 27, 2023 at 05:25:42PM -0300, Fabiano Rosas wrote: >> Hi, >> >> In this v3: >> >> Added support for the "file:/dev/fdset/" syntax to receive multiple >> file descriptors. This allows the management layer to open the >> migration file beforehand and pass the file

Re: [RFC PATCH v3 00/30] migration: File based migration with multifd and fixed-ram

2024-01-11 Thread Peter Xu
On Mon, Nov 27, 2023 at 05:25:42PM -0300, Fabiano Rosas wrote: > Hi, > > In this v3: > > Added support for the "file:/dev/fdset/" syntax to receive multiple > file descriptors. This allows the management layer to open the > migration file beforehand and pass the file descriptors to QEMU. We >

[RFC PATCH v3 00/30] migration: File based migration with multifd and fixed-ram

2023-11-27 Thread Fabiano Rosas
Hi, In this v3: Added support for the "file:/dev/fdset/" syntax to receive multiple file descriptors. This allows the management layer to open the migration file beforehand and pass the file descriptors to QEMU. We need more than one fd to be able to use O_DIRECT concurrently with unaligned