Re: [RFC QEMU PATCH v3 1/1] xen: Use gsi instead of irq for mapping pirq

On Mon, Dec 11, 2023 at 12:52:40AM +0800, Jiqian Chen wrote: > In PVH dom0, it uses the linux local interrupt mechanism, > when it allocs irq for a gsi, it is dynamic, and follow > the principle of applying first, distributing first. And > the irq number is alloced from small to large, but the >

Re: QEMU assert (was: [xen-unstable test] 181558: regressions - FAIL)

On Tue, Jul 04, 2023 at 10:37:38AM +0100, Anthony PERARD wrote: > On Wed, Jun 28, 2023 at 02:31:39PM +0200, Roger Pau Monné wrote: > > On Fri, Jun 23, 2023 at 03:04:21PM +, osstest service owner wrote: > > > flight 181558 xen-unstable real [real] > > > http://l

Re: QEMU assert (was: [xen-unstable test] 181558: regressions - FAIL)

Dropped xen-devel, adding back. On Wed, Jun 28, 2023 at 02:31:39PM +0200, Roger Pau Monné wrote: > On Fri, Jun 23, 2023 at 03:04:21PM +, osstest service owner wrote: > > flight 181558 xen-unstable real [real] > > http://logs.test-lab.xenproject.org/osstest/logs/181558/ >

QEMU assert (was: [xen-unstable test] 181558: regressions - FAIL)

On Fri, Jun 23, 2023 at 03:04:21PM +, osstest service owner wrote: > flight 181558 xen-unstable real [real] > http://logs.test-lab.xenproject.org/osstest/logs/181558/ > > Regressions :-( > > Tests which did not succeed and are blocking, > including tests which could not be run: >

Re: [PATCH] xen-mapcache: avoid a race on memory map while using MAP_FIXED

On Tue, Apr 20, 2021 at 10:45:03AM +0100, Igor Druzhinin wrote: > On 20/04/2021 09:53, Roger Pau Monné wrote: > > On Tue, Apr 20, 2021 at 04:35:02AM +0100, Igor Druzhinin wrote: > > > When we're replacing the existing mapping there is possibility of a race > > > on me

Re: [PATCH] xen-mapcache: avoid a race on memory map while using MAP_FIXED

On Tue, Apr 20, 2021 at 04:35:02AM +0100, Igor Druzhinin wrote: > When we're replacing the existing mapping there is possibility of a race > on memory map with other threads doing mmap operations - the address being > unmapped/re-mapped could be occupied by another thread in between. > > Linux

Re: [PATCH] hw/xen_pt: Don't grant opregion permissions

On Sun, Jun 14, 2020 at 11:21:09PM +, Grzegorz Uriasz wrote: > With the upstreaming of linux based stubdomains to xen, qemu can't > assume it runs inside dom0 - permission assignment must be moved to > libxl running in dom0. This xen patch: >

Re: [PATCH v3] xen: fix build without pci passthrough

rough support. > > Now, when one will want to enable igd-passthru via the -machine > property, they will get an error message if QEMU is built without > passthrough support. > > Fixes: 46472d82322d0 ('xen: convert "-machine igd-passthru" to an accelerator > property'

Re: [PATCH v2] xen: fix build without pci passthrough

code without checking if it's available. > > > > Fixes: 46472d82322d0 ('xen: convert "-machine igd-passthru" to an > > accelerator property') > > Signed-off-by: Roger Pau Monné > > --- > > Cc: Stefano Stabellini > > Cc: Anthony Perard > > Cc:

Re: [PATCH] xen: fix build without pci passthrough

On Tue, May 19, 2020 at 01:20:51PM +0100, Peter Maydell wrote: > On Tue, 19 May 2020 at 12:28, Roger Pau Monné wrote: > > > > On Mon, May 11, 2020 at 02:40:43PM +0100, Anthony PERARD wrote: > > > On Mon, May 04, 2020 at 12:14:43PM +0200, Roger Pau Monne wrote: > > &g

Re: [PATCH] xen: fix build without pci passthrough

On Mon, May 11, 2020 at 02:40:43PM +0100, Anthony PERARD wrote: > On Mon, May 04, 2020 at 12:14:43PM +0200, Roger Pau Monne wrote: > > diff --git a/hw/xen/xen_pt.h b/hw/xen/xen_pt.h > > index 179775db7b..660dd8a008 100644 > > --- a/hw/xen/xen_pt.h > > +++ b/hw/xen/xen_pt.h > > @@ -1,6 +1,7 @@ > >

Re: [PATCH] xen: fix build without pci passthrough

nvert "-machine igd-passthru" to an accelerator > property') > Signed-off-by: Roger Pau Monné > --- > Cc: Stefano Stabellini > Cc: Anthony Perard > Cc: Paul Durrant > Cc: xen-de...@lists.xenproject.org > --- > hw/xen/xen-common.c | 4 > hw/xen/xen

Re: [PATCH] xen: fix build without pci passthrough

> code without checking if it's available. > > > > Fixes: 46472d82322d0 ('xen: convert "-machine igd-passthru" to an > > accelerator property') > > Signed-off-by: Roger Pau Monné > > See Kconfig fix suggested here: > https://www.mail-archive.com/xen-de

Re: [PATCH] qemu-user: fix build with LLVM lld 10

On Fri, Mar 27, 2020 at 11:28:04AM +, Alex Bennée wrote: > > Roger Pau Monné writes: > > > On Thu, Mar 26, 2020 at 09:56:38AM -0700, Richard Henderson wrote: > >> On 3/26/20 6:43 AM, Roger Pau Monne wrote: > >> > lld 10.0.0 introduced a new l

Re: [PATCH] qemu-user: fix build with LLVM lld 10

he build of QEMU on systems using lld 10 or greater. > > > > Signed-off-by: Dimitry Andric > > Signed-off-by: Roger Pau Monné > > --- > > Cc: Laurent Vivier > > Cc: Richard Henderson > > Cc: "Philippe Mathieu-Daudé" > > Cc: Paolo Bon

Re: [Xen-devel] [PATCH 6/6] xen-pt: Round pci regions sizes to XEN_PAGE_SIZE

On Tue, Jan 14, 2020 at 09:41:46AM -0500, Jason Andryuk wrote: > On Tue, Jan 14, 2020 at 5:04 AM Roger Pau Monné wrote: > > > > On Mon, Jan 13, 2020 at 02:01:47PM -0500, Jason Andryuk wrote: > > > On Fri, Mar 22, 2019 at 3:43 PM Jason Andryuk wrote: > > > > &

Re: [Xen-devel] [PATCH 6/6] xen-pt: Round pci regions sizes to XEN_PAGE_SIZE

On Mon, Jan 13, 2020 at 02:01:47PM -0500, Jason Andryuk wrote: > On Fri, Mar 22, 2019 at 3:43 PM Jason Andryuk wrote: > > > > On Thu, Mar 21, 2019 at 11:09 PM Roger Pau Monné > > wrote: > > > > > > On Wed, Mar 20, 2019 at 01:28:47PM -0400, Jason Andryuk wr

Re: [Qemu-devel] [RFC Patch] xen/pt: Emulate FLR capability

On Fri, Sep 06, 2019 at 05:01:09PM +0800, Chao Gao wrote: > On Thu, Aug 29, 2019 at 12:21:11PM +0200, Roger Pau Monné wrote: > >On Thu, Aug 29, 2019 at 05:02:27PM +0800, Chao Gao wrote: > >> Currently, for a HVM on Xen, no reset method is virtualized. So in a VM's > >

Re: [Qemu-devel] [RFC Patch] xen/pt: Emulate FLR capability

On Thu, Aug 29, 2019 at 05:02:27PM +0800, Chao Gao wrote: > Currently, for a HVM on Xen, no reset method is virtualized. So in a VM's > perspective, assigned devices cannot be reset. But some devices rely on PCI > reset to recover from hardware hangs. When being assigned to a VM, those > devices

Re: [Qemu-devel] [Xen-devel] [PATCH 6/6] xen-pt: Round pci regions sizes to XEN_PAGE_SIZE

On Wed, Mar 20, 2019 at 01:28:47PM -0400, Jason Andryuk wrote: > On Fri, Mar 15, 2019 at 12:28 PM Andrew Cooper > wrote: > > > > On 15/03/2019 09:17, Paul Durrant wrote: > > >> -Original Message- > > >> From: Jason Andryuk [mailto:jandr...@gmail.com] > > >> Sent: 14 March 2019 18:16 > >

Re: [Qemu-devel] [Xen-devel] [PATCH v3] xen-mapcache: use MAP_FIXED flag so the mmap address hint is always honored

On Tue, Mar 19, 2019 at 02:16:44PM +, Anthony PERARD wrote: > On Mon, Mar 18, 2019 at 10:43:12PM +0100, Marek Marczykowski-Górecki wrote: > > On Mon, Mar 18, 2019 at 06:37:31PM +0100, Roger Pau Monne wrote: > > > Or if it's not possible to honor the hinted address an error is returned > > >

Re: [Qemu-devel] [PATCH v2] xen-mapcache: use MAP_FIXED flag so the mmap address hint is always honored

er on when the caller of xen_remap_bucket realizes the > > mapping has not been created at the requested address. > > > > Also note that at least on FreeBSD using MAP_FIXED will cause mmap to > > try harder to honor the passed address. > > > > Signed-off-by: Ro

Re: [Qemu-devel] [PATCH] xen-mapcache: use MAP_FIXED flag so the mmap address hint is always honored

ealizes the > > mapping has not been created at the requested address. > > > > Also note that at least on FreeBSD using MAP_FIXED will cause mmap to > > try harder to honor the passed address. > > > > Signed-off-by: Roger Pau Monné > > --- > > Cc: S

[Qemu-devel] Commit 331b51 breaks live migration on FreeBSD/Xen dom0

Hello, Commit 331b51 "xen: don't use xenstore to save/restore physmap anymore" breaks live migration on FreeBSD dom0. I've checked reverting just this specific commit and live migration works again. The symptoms are the following, xl migrate will fail with: migration target: Ready to receive

Re: [Qemu-devel] [Xen-devel] [PATCH 5/6] xen-pt: Hide MSI-X from xen stubdoms

On Tue, Mar 12, 2019 at 09:58:56AM -0400, Jason Andryuk wrote: > On Tue, Mar 12, 2019 at 8:38 AM Marek Marczykowski-Górecki > wrote: > > > > On Tue, Mar 12, 2019 at 01:04:19PM +0100, Roger Pau Monné wrote: > > > On Mon, Mar 11, 2019 at 02:02:15PM -0400, Jason A

Re: [Qemu-devel] [Xen-devel] [PATCH 5/6] xen-pt: Hide MSI-X from xen stubdoms

On Mon, Mar 11, 2019 at 02:02:15PM -0400, Jason Andryuk wrote: > MSI-X is not supported in Xen stubdoms, so it must be disabled. Use the > existing xen_pt_hide_dev_cap to hide when running under -xen-stubdom. I'm afraid this requires some more context. What's the actual issue that prevents MSI-X

Re: [Qemu-devel] [PATCH v3] xen/pt: allow passthrough of devices with bogus interrupt pin

gt; continue. > > Cc: Roger Pau Monné > Cc: Jan Beulich > Signed-off-by: Zhao Yan Reviewed-by: Roger Pau Monné One nit below. > > --- > v2: fix some coding style issue > v3: >1. let subject be more descriptive (roger) >2. disable INTx as

Re: [Qemu-devel] [PATCH v2] xen/pt: Fix a xen passthrough failure

gelog between versions should be below the '---'. > > Cc: Roger Pau Monné > Cc: Jan Beulich > Signed-off-by: Zhao Yan > --- > hw/xen/xen_pt.c | 5 + > hw/xen/xen_pt_config_init.c | 8 +++- > 2 files changed, 12 insertions(+), 1 deletion(-) > > diff --gi

Re: [Qemu-devel] [PATCH] Xen PCI passthrough: fix passthrough failure when irq map failure

Adding Jan in case he has an opinion on my reply below. On Fri, Nov 23, 2018 at 12:04:51AM -0500, Zhao Yan wrote: > On Thu, Nov 22, 2018 at 03:18:05PM +0100, Roger Pau Monné wrote: > > On Thu, Nov 22, 2018 at 08:11:20AM -0500, Zhao Yan wrote: > > > On Thu, Oct 18, 2018 at 03:56

Re: [Qemu-devel] [PATCH] Xen PCI passthrough: fix passthrough failure when irq map failure

On Thu, Nov 22, 2018 at 08:11:20AM -0500, Zhao Yan wrote: > On Thu, Oct 18, 2018 at 03:56:36PM +0100, Roger Pau Monné wrote: > > On Thu, Oct 18, 2018 at 08:22:41AM +, Zhao, Yan Y wrote: > > > Hi > > > The background for this patch is that: for

Re: [Qemu-devel] [PATCH] Xen PCI passthrough: fix passthrough failure when irq map failure

On Thu, Oct 18, 2018 at 08:22:41AM +, Zhao, Yan Y wrote: > Hi > The background for this patch is that: for some pci device, even it's > PCI_INTERRUPT_PIN is not 0, it actually does not support INTx mode, so we > should just report error, disable INTx mode and continue the passthrough. >

Re: [Qemu-devel] usage of mremap in pvrdma break FreeBSD build

On Fri, Aug 24, 2018 at 07:49:01PM +0300, Marcel Apfelbaum wrote: > Hi Roger, > > > On 08/24/2018 06:58 PM, Roger Pau Monné wrote: > > Hello, > > > > The usage of mremap in the pvrdma code breaks the build on FreeBSD: > > > > /root/src/xen/tools/q

[Qemu-devel] usage of mremap in pvrdma break FreeBSD build

Hello, The usage of mremap in the pvrdma code breaks the build on FreeBSD: /root/src/xen/tools/qemu-xen-dir/hw/rdma/vmw/pvrdma_cmd.c:60:17: warning: implicit declaration of function 'mremap' is invalid in C99 [-Wimplicit-function-declaration] host_virt = mremap(curr_page, 0, length,

Re: [Qemu-devel] [Xen-devel] [PATCH] xen-hvm: stop faking I/O to access PCI config space

G_SPACE_SIZE when Xen gains the ability to > emulate MCFG table accesses. Thanks for doing this. I'm not a QEMU maintainer but: Reviewed-by: Roger Pau Monné <roger@citrix.com> > Signed-off-by: Paul Durrant <paul.durr...@citrix.com> > -- > Cc: Stefano Stabellini <sst

Re: [Qemu-devel] [Xen-devel] [PATCH 2/4] block/xen_disk: remove use of grant map/unmap

On Mon, Apr 30, 2018 at 01:01:37PM +0100, Paul Durrant wrote: > The grant copy operation was added to libxengnttab in Xen 4.8.0. If grant > copy is available then data from the guest will be copied rather than > mapped. > The xen_disk source can be significantly simplified by removing this now >

Re: [Qemu-devel] [Xen-devel] [PATCH 2/4] block/xen_disk: remove use of grant map/unmap

On Mon, Apr 30, 2018 at 04:16:52PM +0100, Paul Durrant wrote: > > -Original Message- > > From: Roger Pau Monne > > Sent: 30 April 2018 16:12 > > To: Paul Durrant > > Cc: xen-de...@lists.xenproject.org; qemu-bl...@nongnu.org; qemu- > > de...@nongnu.org; Anthony

Re: [Qemu-devel] [Xen-devel] [PATCH] intel_iommu: allow updating FEADDR and FEUADDR with one 64bit write

On Wed, Jan 24, 2018 at 03:18:48PM +0100, Marek Marczykowski-Górecki wrote: > Allow updating those two adjacent 32bit fields with one 64bit write. > This fixes qemu crash when booting Xen inside. > > See discussion on Xen side of the thing here: > http://xen.markmail.org/message/6mrmemrnmhxvaxba

Re: [Qemu-devel] [Xen-devel] [RFC QEMU PATCH v3 00/10] Implement vNVDIMM for Xen HVM guest

On Wed, Oct 18, 2017 at 10:46:57AM +0200, Paolo Bonzini wrote: > On 18/10/2017 10:32, Roger Pau Monné wrote: > >> I'll have a try to check how much the differences would affect. If it > >> would not take too much work, I'd like to adapt Xen NVDIMM enabling > >> patc

Re: [Qemu-devel] [Xen-devel] [RFC QEMU PATCH v3 00/10] Implement vNVDIMM for Xen HVM guest

On Tue, Oct 17, 2017 at 08:16:47PM +0800, Haozhong Zhang wrote: > On 10/17/17 13:45 +0200, Paolo Bonzini wrote: > > On 14/10/2017 00:46, Stefano Stabellini wrote: > > > On Fri, 13 Oct 2017, Jan Beulich wrote: > > > On 13.10.17 at 13:13, wrote: > > >>> To Jan, Andrew,

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

On Mon, Oct 02, 2017 at 04:30:58PM +, Anthony PERARD wrote: > When doing a live migration of a Xen guest with libxl, the images for > block devices are locked by the original QEMU process, and this prevent > the QEMU at the destination to take the lock and the migration fail. > > From QEMU

Re: [Qemu-devel] [Xen-devel] [PATCH] xen: use vMSI related #define-s from public interface

gt;> strong hint that these should have been part of the public interface > >> from the very start. Use them if they're available, falling back to > >> privately defined values only when using older headers. > >> > >> Signed-off-by: Jan Beulich <jbeul...@s

Re: [Qemu-devel] [Xen-devel] [PATCH] xen: use vMSI related #define-s from public interface

fined values only when using older headers. > > Signed-off-by: Jan Beulich <jbeul...@suse.com> Reviewed-by: Roger Pau Monné <roger@citrix.com> > > --- a/hw/xen/xen_pt_msi.c > +++ b/hw/xen/xen_pt_msi.c > @@ -18,6 +18,11 @@ > &g

Re: [Qemu-devel] [PATCH 1/3] xen-disk: only advertize feature-persistent if grant copy is not available

On Tue, Jun 20, 2017 at 03:19:33PM -0700, Stefano Stabellini wrote: > On Tue, 20 Jun 2017, Paul Durrant wrote: > > If grant copy is available then it will always be used in preference to > > persistent maps. In this case feature-persistent should not be advertized > > to the frontend, otherwise it

Re: [Qemu-devel] [Xen-devel] [RFC PATCH 0/4] Qemu: Add Xen vIOMMU support

On Mon, Mar 20, 2017 at 12:38:41PM +0100, Paolo Bonzini wrote: > > > On 20/03/2017 03:40, Lan Tianyu wrote: > >>> Xen only supports emulated I440 and so we enable vIOMMU with emulated > >>> I440 chipset. This works on Linux and Windows guest. > >> Any plans to change this? Why is Xen not able

Re: [Qemu-devel] Commit 3a6c9 breaks QEMU on FreeBSD/Xen

On Fri, Jan 27, 2017 at 12:13:58PM +0100, Juergen Gross wrote: > On 24/01/17 17:42, Roger Pau Monné wrote: > > Hello, > > > > The following commit: > > > > commit 3a6c9172ac5951e6dac2b3f6cbce3cfccdec5894 > > Author: Juergen Gross <jgr...@suse.com&g

Re: [Qemu-devel] [Xen-devel] Commit 3a6c9 breaks QEMU on FreeBSD/Xen

On Wed, Jan 25, 2017 at 11:05:29AM +, Roger Pau Monné wrote: > On Tue, Jan 24, 2017 at 01:30:02PM -0800, Stefano Stabellini wrote: > > On Tue, 24 Jan 2017, Stefano Stabellini wrote: > > > On Tue, 24 Jan 2017, Roger Pau Monné wrote: > > > > Hello, > &g

Re: [Qemu-devel] Commit 3a6c9 breaks QEMU on FreeBSD/Xen

On Tue, Jan 24, 2017 at 01:30:02PM -0800, Stefano Stabellini wrote: > On Tue, 24 Jan 2017, Stefano Stabellini wrote: > > On Tue, 24 Jan 2017, Roger Pau Monné wrote: > > > Hello, > > > > > > The following commit: > > > > > > commit 3a6c9172

[Qemu-devel] Commit 3a6c9 breaks QEMU on FreeBSD/Xen

Hello, The following commit: commit 3a6c9172ac5951e6dac2b3f6cbce3cfccdec5894 Author: Juergen Gross Date: Tue Nov 22 07:10:58 2016 +0100 xen: create qdev for each backend device Prevents me from running QEMU on FreeBSD/Xen, the following is printed on the QEMU log: char

Re: [Qemu-devel] [PATCH v6 2/2] qdisk - hw/block/xen_disk: grant copy implementation

_copy' is added to recognize when the > grant copy operation is supported by a guest. > > Signed-off-by: Paulina Szubarczyk <paulinaszubarc...@gmail.com> Acked-by: Roger Pau Monné <roger@citrix.com> Just a couple of minor comments below, but the implementation looks fin

Re: [Qemu-devel] [PATCH v4 2/2] qdisk - hw/block/xen_disk: grant copy implementation

On Tue, Aug 02, 2016 at 04:06:30PM +0200, Paulina Szubarczyk wrote: > Copy data operated on during request from/to local buffers to/from > the grant references. > > Before grant copy operation local buffers must be allocated what is > done by calling ioreq_init_copy_buffers. For the 'read'

Re: [Qemu-devel] [PATCH] tap-bsd: use user-specified tap device if it already exists

Ccing the maintainers. El 23/10/15 a les 17.53, Ed Maste ha escrit: > Acked-by: Roger Pau Monné <roger@citrix.com> > Signed-off-by: Ed Maste <ema...@freebsd.org> > --- > As an aside this was reviewed on FreeBSD's Phabricator here: > https://reviews.freebsd.org/D3

Re: [Qemu-devel] [PATCH] tap-bsd: use user-specified tap device if it already exists

El 23/10/15 a les 16.39, Ed Maste ha escrit: > --- > As an aside this was reviewed on FreeBSD's Phabricator here: > https://reviews.freebsd.org/D3969 This is missing the SoB, but provided that's added: Acked-by: Roger Pau Monné <roger@citrix.com> Thanks.

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

El 12/11/14 a les 18.41, Stefano Stabellini ha escrit: On Wed, 12 Nov 2014, Roger Pau Monne wrote: This patch fixes two issues with persistent grants and the disk PV backend (Qdisk): - Don't use batch mappings when using persistent grants, doing so prevents unmapping single grants (the

Re: [Qemu-devel] [PATCH v2 for-xen-4.5] xen_disk: fix unmapping of persistent grants

El 13/11/14 a les 16.36, Stefano Stabellini ha escrit: On Thu, 13 Nov 2014, Roger Pau Monne wrote: @@ -421,7 +451,17 @@ static int ioreq_map(struct ioreq *ioreq) } } } -if (ioreq-blkdev-feature_persistent) { +if (ioreq-blkdev-feature_persistent new_maps

Re: [Qemu-devel] [PATCH] block: char devices on FreeBSD are not behind a pager

El 20/10/14 a les 19.22, Kevin Wolf ha escrit: Am 20.10.2014 um 18:39 hat Roger Pau Monne geschrieben: Acknowledge this and forcefully set BDRV_O_NOCACHE and O_DIRECT in order to force QEMU to use aligned buffers. Signed-off-by: Roger Pau Monné roger@citrix.com Cc: Kevin Wolf kw

Re: [Qemu-devel] [PATCH v2 2/3] tap-bsd: implement a FreeBSD only version of tap_open

On 22/07/14 14:26, Stefano Stabellini wrote: On Tue, 22 Jul 2014, Roger Pau Monné wrote: On 27/05/14 15:29, Stefan Hajnoczi wrote: On Fri, May 23, 2014 at 05:57:48PM +0200, Roger Pau Monne wrote: The current behaviour of tap_open for BSD systems differ greatly from it's Linux counterpart

Re: [Qemu-devel] [PATCH v2 3/3] serial: poll the serial console with G_IO_HUP

Do I need to resend this? it's been more than a month without review. Roger. On 13/06/14 17:35, Roger Pau Monné wrote: Ping? On 23/05/14 17:57, Roger Pau Monne wrote: On FreeBSD polling a master pty while the other end is not connected with G_IO_OUT only results in an endless wait

Re: [Qemu-devel] [PATCH v2 3/3] serial: poll the serial console with G_IO_HUP

on both Linux and FreeBSD). Signed-off-by: Roger Pau Monné roger@citrix.com Cc: Peter Crosthwaite peter.crosthwa...@xilinx.com Cc: Michael Tokarev m...@tls.msk.ru Cc: Andreas Färber afaer...@suse.de Cc: Paolo Bonzini pbonz...@redhat.com Cc: xen-de...@lists.xenproject.org --- Changes since

Re: [Qemu-devel] [PATCH v2 1/3] xen: fix usage of ENODATA

with the value in errno instead of the value returned by the function. Signed-off-by: Roger Pau Monné roger@citrix.com Cc: xen-de...@lists.xenproject.org Cc: Stefano Stabellini stefano.stabell...@eu.citrix.com Cc: Anthony Perard anthony.per...@citrix.com --- Changes since v1: - Define

Re: [Qemu-devel] [PATCH] serial: poll the serial console with G_IO_HUP

makes the code behave the same way on both Linux and FreeBSD). Signed-off-by: Roger Pau Monné roger@citrix.com Cc: Peter Crosthwaite peter.crosthwa...@xilinx.com Cc: Michael Tokarev m...@tls.msk.ru Cc: Andreas Färber afaer...@suse.de Cc: Paolo Bonzini pbonz...@redhat.com Cc: xen-de

Re: [Qemu-devel] [Xen-devel] [PATCH 1/2] xen: fix usage of ENODATA

with the value in errno instead of the value returned by the function. Signed-off-by: Roger Pau Monné roger@citrix.com Cc: xen-de...@lists.xenproject.org Cc: Stefano Stabellini stefano.stabell...@eu.citrix.com Cc: Anthony Perard anthony.per...@citrix.com --- xen-all.c |8 ++-- 1 files

Re: [Qemu-devel] [PATCH 1/2] xen: fix usage of ENODATA

On 15/04/14 18:15, Anthony PERARD wrote: On Tue, Apr 15, 2014 at 10:33:08AM +0200, Roger Pau Monne wrote: ENODATA doesn't exist on FreeBSD, so ENODATA errors returned by the hypervisor are translated to ENOENT. Also, the error code is returned in errno if the call returns -1, so compare the

Re: [Qemu-devel] [PATCH] qemu-xen: make use of xenstore relative paths

to access those paths when running on a domain different than Dom0. Instead make the xenstore paths relative to the domain where Qemu is actually running. Signed-off-by: Roger Pau Monné roger@citrix.com Cc: xen-de...@lists.xenproject.org Cc: Anthony PERARD anthony.per...@citrix.com Cc

Re: [Qemu-devel] [PATCH v2] xen_disk: add persistent grant support to xen_disk backend

and kernel space. The full description of the protocol can be found in the public blkif.h header. http://xenbits.xen.org/gitweb/?p=xen.git;a=blob_plain;f=xen/include/public/io/blkif.h Speed improvement with 15 guests performing I/O is ~450%. Signed-off-by: Roger Pau Monné roger@citrix.com

Re: [Qemu-devel] [Xen-devel] [PATCH RFC 1/3] xen_disk: handle disk files on ramfs/tmpfs

On 04/01/13 15:54, Stefano Stabellini wrote: On Thu, 3 Jan 2013, Ian Campbell wrote: On Mon, 2012-12-31 at 12:16 +, Roger Pau Monne wrote: Files that reside on ramfs or tmpfs cannot be opened with O_DIRECT, if first call to bdrv_open fails with errno = EINVAL, try a second call without

Re: [Qemu-devel] [PATCH RFC 3/3] xen_disk: add persistent grant support to xen_disk backend

and kernel space. The full description of the protocol can be found in the public blkif.h header. it would be great if you could add a link to a webpage too Sure, thanks for the review. Speed improvement with 15 guests performing I/O is ~450%. Signed-off-by: Roger Pau Monné roger

Re: [Qemu-devel] [Xen-devel] [PATCH 2/2] build: replace librt check function

2012/2/27 Ian Campbell ian.campb...@citrix.com: On Thu, 2012-02-23 at 13:34 +, Roger Pau Monné wrote: 2012/2/22 Anthony Liguori anth...@codemonkey.ws: On 02/20/2012 06:11 AM, Roger Pau Monne wrote: Replace clock_gettime with timer_gettime, since at least under uclibc 0.9.33

Re: [Qemu-devel] [PATCH 2/2] build: replace librt check function

2012/2/22 Anthony Liguori anth...@codemonkey.ws: On 02/20/2012 06:11 AM, Roger Pau Monne wrote: Replace clock_gettime with timer_gettime, since at least under uclibc 0.9.33 the clock_getttime function can be used without linking against librt (although the manual page states the opposite).

Re: [Qemu-devel] [PATCH] build: add needed missing libraries libm and librt

2012/2/18 Andreas Färber afaer...@suse.de: Am 18.02.2012 09:24, schrieb Blue Swirl: On Wed, Feb 8, 2012 at 17:06, Roger Pau Monne roger@entel.upc.edu wrote: libm is used in cutils.c, but the library was not specified when linking some binaries, throwing the following error: cutils.o: