Re: [Xen-devel] [PATCH] migration, xen: Fix block image lock issue on live migration

Am 02.10.2017 um 21:18 hat Dr. David Alan Gilbert geschrieben: > Adding in kwolf; it looks sane to me; Kevin? > If I'm reading this right, this is just after the device state save. Is this actual migration? Because the code looks more like it's copied and adapted from the snapshot code rather

Re: [Xen-devel] [Qemu-devel] [PATCH for-2.8 v3] xen_disk: split discard input to match internal representation

Am 23.11.2016 um 12:40 hat Eric Blake geschrieben: > On 11/23/2016 04:39 AM, Olaf Hering wrote: > > The guest sends discard requests as u64 sector/count pairs, but the > > block layer operates internally with s64/s32 pairs. The conversion > > leads to IO errors in the guest, the discard request is

Re: [Xen-devel] [Qemu-devel] [PATCH] xen_disk: convert discard input to byte ranges

Am 18.11.2016 um 15:35 hat Eric Blake geschrieben: > On 11/18/2016 08:19 AM, Olaf Hering wrote: > > Am 18. November 2016 14:43:18 MEZ, schrieb Eric Blake : > >> On 11/18/2016 04:24 AM, Olaf Hering wrote: > >>> The guest sends discard requests as u64 sector/count pairs, but the >

[Xen-devel] qdevification of xen_disk

Hi Stefano and all, while working on some part of the QEMU block layer infrastructure that requires going from a BlockBackend to the qdev DeviceState, I noticed that xen_disk is still not qdevified after all the years. It's the last device, and has been for a while, that is blocking the necessary

Re: [Xen-devel] [Qemu-devel] Question about xen disk unplug support for ahci missed in qemu

Am 16.10.2015 um 18:53 hat Paul Durrant geschrieben: > > > > > > Just tell your admin what virtual hardware you really need. (Or tell > > > > > > them to give you a proper interface to configure your VMs yourself.) > > > > > > > > > > > > > > > > My point is that the virtual hardware that the OS

Re: [Xen-devel] [Qemu-devel] Question about xen disk unplug support for ahci missed in qemu

Am 14.10.2015 um 14:48 hat Paul Durrant geschrieben: > > -Original Message- > > From: Fabio Fantoni [mailto:fabio.fant...@m2r.biz] > > Sent: 14 October 2015 12:12 > > To: Kevin Wolf; Stefano Stabellini > > Cc: John Snow; Anthony Perard; qemu-de...@nongnu.org

Re: [Xen-devel] [Qemu-devel] Question about xen disk unplug support for ahci missed in qemu

Am 16.10.2015 um 16:24 hat Paul Durrant geschrieben: > > -Original Message- > > From: Kevin Wolf [mailto:kw...@redhat.com] > > Sent: 16 October 2015 15:04 > > To: Paul Durrant > > Cc: Fabio Fantoni; Stefano Stabellini; John Snow; Anthony Perard; qemu- &

Re: [Xen-devel] [Qemu-devel] Question about xen disk unplug support for ahci missed in qemu

Am 16.10.2015 um 17:10 hat Paul Durrant geschrieben: > > -Original Message- > > From: Kevin Wolf [mailto:kw...@redhat.com] > > Sent: 16 October 2015 16:02 > > To: Paul Durrant > > Cc: Fabio Fantoni; Stefano Stabellini; John Snow; Anthony Perard; qemu- &

Re: [Xen-devel] [Qemu-devel] Question about xen disk unplug support for ahci missed in qemu

Am 16.10.2015 um 18:20 hat Paul Durrant geschrieben: > > -Original Message- > > From: Kevin Wolf [mailto:kw...@redhat.com] > > Sent: 16 October 2015 17:12 > > To: Paul Durrant > > Cc: Fabio Fantoni; Stefano Stabellini; John Snow; Anthony Perard; qemu- &

Re: [Xen-devel] [Qemu-devel] Question about xen disk unplug support for ahci missed in qemu

[ CC qemu-block ] Am 13.10.2015 um 19:10 hat Stefano Stabellini geschrieben: > On Tue, 13 Oct 2015, John Snow wrote: > > On 10/13/2015 11:55 AM, Fabio Fantoni wrote: > > > I added ahci disk support in libxl and using it for week seems that was > > > ok, after a reply of Stefano Stabellini seems

Re: [Xen-devel] [Qemu-devel] Question about xen disk unplug support for ahci missed in qemu

Am 14.10.2015 um 13:06 hat Stefano Stabellini geschrieben: > On Wed, 14 Oct 2015, Kevin Wolf wrote: > > [ CC qemu-block ] > > > > Am 13.10.2015 um 19:10 hat Stefano Stabellini geschrieben: > > > On Tue, 13 Oct 2015, John Snow wrote: > > > > On 10/13/2015

Re: [Xen-devel] [Qemu-devel] [Block dev] : Qemu block ide_dma_read call routine

Am 23.07.2015 um 21:20 hat Shailesh Kumar geschrieben: On Mon, Feb 23, 2015 at 3:25 AM, Kevin Wolf kw...@redhat.com wrote: Am 11.02.2015 um 04:51 hat Shailesh Kumar geschrieben: Hi, I am implementing read equivalent routine in qemu. Can some one help me understand control flow

Re: [Xen-devel] [Qemu-devel] [Block dev] : Qemu block ide_dma_read call routine

Am 11.02.2015 um 04:51 hat Shailesh Kumar geschrieben: Hi, I am implementing read equivalent routine in qemu. Can some one help me understand control flow of the qemu read/write implementation. I am using xen-4.2.0 and qemu-1.6.1 My requirement is simple: I have a 1024*1024

Re: [Xen-devel] [PATCH] xen_disk: fix unmapping of persistent grants

Stabellini stefano.stabell...@eu.citrix.com Cc: Kevin Wolf kw...@redhat.com Cc: Stefan Hajnoczi stefa...@redhat.com Cc: George Dunlap george.dun...@eu.citrix.com --- hw/block/xen_disk.c | 35 --- 1 file changed, 24 insertions(+), 11 deletions(-) diff --git