Re: [PATCH v6 2/5] userfaultfd: UFFDIO_MOVE uABI

On Tue, Apr 22, 2025 at 12:20 AM Alejandro Colomar wrote: > > Hi Suren, > > On Mon, Apr 21, 2025 at 08:58:22PM -0700, Suren Baghdasaryan wrote: > > > > Please re-send including linux-man@ in CC, as specified in > > > >

Re: [PATCH v6 2/5] userfaultfd: UFFDIO_MOVE uABI

Hi Suren, On Mon, Apr 21, 2025 at 08:58:22PM -0700, Suren Baghdasaryan wrote: > > > Please re-send including linux-man@ in CC, as specified in > > > > > > > Thanks for the reference. Will post the documentation update

Re: [PATCH v6 2/5] userfaultfd: UFFDIO_MOVE uABI

On Mon, Apr 21, 2025 at 10:16 AM Suren Baghdasaryan wrote: > > On Sat, Apr 19, 2025 at 12:26 PM Alejandro Colomar wrote: > > > > Hi Lorenzo, Suren, Andrea, > > > > On Sat, Apr 19, 2025 at 07:57:36PM +0100, Lorenzo Stoakes wrote: > > > +cc Alejandro > > > > Thanks! > > > > > On Wed, Dec 06, 2023 a

Re: [PATCH v6 2/5] userfaultfd: UFFDIO_MOVE uABI

On Sat, Apr 19, 2025 at 12:26 PM Alejandro Colomar wrote: > > Hi Lorenzo, Suren, Andrea, > > On Sat, Apr 19, 2025 at 07:57:36PM +0100, Lorenzo Stoakes wrote: > > +cc Alejandro > > Thanks! > > > On Wed, Dec 06, 2023 at 02:36:56AM -0800, Suren Baghdasaryan wrote: > > > From: Andrea Arcangeli > > >

Re: [PATCH v6 2/5] userfaultfd: UFFDIO_MOVE uABI

Hi Lorenzo, Suren, Andrea, On Sat, Apr 19, 2025 at 07:57:36PM +0100, Lorenzo Stoakes wrote: > +cc Alejandro Thanks! > On Wed, Dec 06, 2023 at 02:36:56AM -0800, Suren Baghdasaryan wrote: > > From: Andrea Arcangeli > > > > Implement the uABI of UFFDIO_MOVE ioctl. [...] > > > > [1] > > https://

Re: [PATCH v6 2/5] userfaultfd: UFFDIO_MOVE uABI

+cc Alejandro On Wed, Dec 06, 2023 at 02:36:56AM -0800, Suren Baghdasaryan wrote: > From: Andrea Arcangeli > > Implement the uABI of UFFDIO_MOVE ioctl. > UFFDIO_COPY performs ~20% better than UFFDIO_MOVE when the application > needs pages to be allocated [1]. However, with UFFDIO_MOVE, if pages a