Re: [Xen-devel] [PATCH] xl: close restore file fd when we're done with it

2015-08-16 Thread Ian Campbell
On Thu, 2015-08-13 at 11:15 +0100, Ian Campbell wrote: > On Thu, 2015-08-13 at 11:09 +0100, Wei Liu wrote: > > And log if close fails. > > > > Reported-by: Andrew Armenia > > Signed-off-by: Wei Liu > > --- > > Acked-by: Ian Campbell Applied. ___ Xe

Re: [Xen-devel] [PATCH v4 01/31] libxl: fix libxl__build_hvm error handling

2015-08-16 Thread Ian Campbell
On Thu, 2015-08-13 at 16:06 +0100, Wei Liu wrote: > On Fri, Aug 07, 2015 at 12:17:38PM +0200, Roger Pau Monne wrote: > > With the current code in libxl__build_hvm it is possible for the > > function to > > fail and still return 0. > > > > Signed-off-by: Roger Pau Monné > > Cc: Ian Jackson > > C

Re: [Xen-devel] [PATCH for-4.6] xl/vNUMA: Allow empty memory nodes

2015-08-16 Thread Ian Campbell
On Sat, 2015-08-15 at 09:32 +0100, Wei Liu wrote: > On Fri, Aug 14, 2015 at 01:30:33PM -0400, Boris Ostrovsky wrote: > > On 08/14/2015 12:26 PM, Wei Liu wrote: > > > This title should say "libxc: ..." > > > > Ah, of course. Let me know if you want me to re-send it. > > > > No need. I will ask Ia

Re: [Xen-devel] [PATCH for-4.6 v2 3/3] libxc: fix vNUMA memory allocation

2015-08-16 Thread Ian Campbell
On Thu, 2015-08-13 at 16:41 +0100, Wei Liu wrote: > We should use new_memflags in xc_domain_populate_physmap. That > variable > contains node information. Same question as v1. > > Reported-by: Boris Ostrovsky > Signed-off-by: Wei Liu > Reviewed-by: Dario Faggioli > --- > tools/libxc/xc_hvm_

Re: [Xen-devel] [PATCH for-4.6 v2 1/3] xl: fix vNUMA vdistance parsing

2015-08-16 Thread Ian Campbell
On Thu, 2015-08-13 at 16:41 +0100, Wei Liu wrote: > We should parse the output from splitting function, not the original > string. What is the previous incorrect behaviour in practice? It is useful to say this so that when someone comes along and says I'm seeing strange behaviour $FOO there is som

Re: [Xen-devel] [PATCH for-4.6 v2 2/3] xl: error out if vNUMA specifies more vcpus than pcpus

2015-08-16 Thread Ian Campbell
On Fri, 2015-08-14 at 00:38 +0100, Wei Liu wrote: > > In fact, if b_info->max_vcpus is 0, the elements of vcpu_parsed are > > sized against the host pcpus, and we risk to call libxl_bitmap_set() for > > vcpus beyond that limit, while parsing the "vcpus" subsection of the > > vnode specification (wh

Re: [Xen-devel] [PATCH] libxenstore: Use poll() with a non-blocking read()

2015-08-16 Thread Ian Campbell
On Thu, 2015-08-13 at 16:44 -0500, Jonathan Creekmore wrote: > With the addition of FMODE_ATOMIC_POS in the Linux 3.14 kernel, > concurrent blocking file accesses to a single open file descriptor can > cause a deadlock trying to grab the file position lock. If a watch has > been set up, causing a r

Re: [Xen-devel] OSSTest RFC: ts-xen-build-prep, lvextend1(), don't call lvextend if "-l 0"

2015-08-16 Thread Ian Campbell
On Fri, 2015-08-14 at 03:54 +, Hu, Robert wrote: > Hi, > > lvextend will report error if doing with "-l 0". > So I propose to add an judgment regarding $vg_more_free_pe. > > diff --git a/ts-xen-build-prep b/ts-xen-build-prep > index 9a3b523..f1d1255 100755 > --- a/ts-xen-build-prep > +++ b/ts

Re: [Xen-devel] [xen-4.4-testing test] 60673: regressions - FAIL

2015-08-16 Thread Ian Campbell
On Fri, 2015-08-14 at 04:07 -0600, Jan Beulich wrote: > > > > > > On 14.08.15 at 11:14, wrote: > > flight 60673 xen-4.4-testing real [real] > > http://logs.test-lab.xenproject.org/osstest/logs/60673/ > > > > Regressions :-( > > > > Tests which did not succeed and are blocking, > > including te

[Xen-devel] [xen-4.5-testing test] 60695: regressions - FAIL

2015-08-16 Thread osstest service owner
flight 60695 xen-4.5-testing real [real] http://logs.test-lab.xenproject.org/osstest/logs/60695/ Regressions :-( Tests which did not succeed and are blocking, including tests which could not be run: test-amd64-amd64-xl-qemuu-ovmf-amd64 19 guest-start/debianhvm.repeat fail REGR. vs. 60638 Regre

Re: [Xen-devel] [PATCH v2 21/23] x86/boot: implement early command line parser in C

2015-08-16 Thread George Diamantopoulos
Hello, I've been trying to compile xen with multiboot2 support, but building has been failing. Tried with both gcc-4.8.4 and gcc-5.2 on ivybridge and amdfam10h, same results. The error I'm getting is: Error: non-empty .rodata: 0x090 build32.mk:22: recipe for target 'cmdline.o' failed Cummulativ

[Xen-devel] [xen-4.4-testing test] 60696: regressions - FAIL

2015-08-16 Thread osstest service owner
flight 60696 xen-4.4-testing real [real] http://logs.test-lab.xenproject.org/osstest/logs/60696/ Regressions :-( Tests which did not succeed and are blocking, including tests which could not be run: test-armhf-armhf-xl-multivcpu 16 guest-start/debian.repeat fail REGR. vs. 60152 Tests which are

Re: [Xen-devel] Could Xen hyperviosr be able to invoke Linux systemcalls?

2015-08-16 Thread Frediano Ziglio
2015-08-15 2:31 GMT+01:00 Kun Cheng : > Hi all, > > That might be a dumb question but I just not confident with it. I'm not > familiar with Xen's memory management part. Currently I want to add some > support (it should cope more with machine memory) to the hyperviosr to > assist the management of

Re: [Xen-devel] [PATCH v2 21/23] x86/boot: implement early command line parser in C

2015-08-16 Thread Konrad Rzeszutek Wilk
On August 16, 2015 9:48:05 AM EDT, George Diamantopoulos wrote: >Hello, > >I've been trying to compile xen with multiboot2 support, but building >has >been failing. Tried with both gcc-4.8.4 and gcc-5.2 on ivybridge and >amdfam10h, same results. > CCing Daniel who has been troubleshooting that.

[Xen-devel] [linux-next test] 60698: regressions - FAIL

2015-08-16 Thread osstest service owner
flight 60698 linux-next real [real] http://logs.test-lab.xenproject.org/osstest/logs/60698/ Regressions :-( Tests which did not succeed and are blocking, including tests which could not be run: test-amd64-amd64-xl-pvh-intel 11 guest-start fail REGR. vs. 60659 test-armhf-armhf-xl-mu

[Xen-devel] [libvirt bisection] complete build-amd64-libvirt

2015-08-16 Thread osstest service owner
branch xen-unstable xen branch xen-unstable job build-amd64-libvirt test libvirt-build Tree: libvirt git://libvirt.org/libvirt.git Tree: libvirt_gnulib git://git.sv.gnu.org/gnulib.git Tree: qemu git://xenbits.xen.org/staging/qemu-xen-unstable.git Tree: qemuu git://xenbits.xen.org/staging/qemu-upst

[Xen-devel] [qemu-upstream-4.3-testing test] 60700: tolerable FAIL - PUSHED

2015-08-16 Thread osstest service owner
flight 60700 qemu-upstream-4.3-testing real [real] http://logs.test-lab.xenproject.org/osstest/logs/60700/ Failures :-/ but no regressions. Regressions which are regarded as allowable (not blocking): test-amd64-amd64-libvirt 17 guest-start.2 fail REGR. vs. 60159 test-amd64-i386-

Re: [Xen-devel] PCI Pass-through in Xen ARM: Draft 4

2015-08-16 Thread Stefano Stabellini
Sure, I would be happy to, but unfortunately Jan won't be attending. On Fri, 14 Aug 2015, Jaggi, Manish wrote: > How about having a short discussion on Monday during Xen Summit to discuss > on the points. > We have a talk tuesday morning and I would update it based on the monday > discussion. >

Re: [Xen-devel] OSSTest RFC: ts-xen-build-prep, lvextend1(), don't call lvextend if "-l 0"

2015-08-16 Thread Hu, Robert
> -Original Message- > From: Ian Campbell [mailto:ian.campb...@citrix.com] > Sent: Sunday, August 16, 2015 5:05 PM > To: Hu, Robert; 'Ian Jackson'; 'wei.l...@citrix.com' > Cc: 'xen-devel@lists.xen.org' > Subject: Re: OSSTest RFC: ts-xen-build-prep, lvextend1(), don't call lvextend > if > "

Re: [Xen-devel] [PATCH] libxenstore: Use poll() with a non-blocking read()

2015-08-16 Thread Jonathan Creekmore
> On Aug 16, 2015, at 1:59 AM, Ian Campbell wrote: > > On Thu, 2015-08-13 at 16:44 -0500, Jonathan Creekmore wrote: >> With the addition of FMODE_ATOMIC_POS in the Linux 3.14 kernel, >> concurrent blocking file accesses to a single open file descriptor can >> cause a deadlock trying to grab the

Re: [Xen-devel] Could Xen hyperviosr be able to invoke Linux systemcalls?

2015-08-16 Thread Kun Cheng
On Mon, Aug 17, 2015 at 12:16 AM Frediano Ziglio wrote: > 2015-08-15 2:31 GMT+01:00 Kun Cheng : > > Hi all, > > > > That might be a dumb question but I just not confident with it. I'm not > > familiar with Xen's memory management part. Currently I want to add some > > support (it should cope mor

[Xen-devel] [xen-4.3-testing test] 60701: regressions - FAIL

2015-08-16 Thread osstest service owner
flight 60701 xen-4.3-testing real [real] http://logs.test-lab.xenproject.org/osstest/logs/60701/ Regressions :-( Tests which did not succeed and are blocking, including tests which could not be run: test-amd64-amd64-xl-qemuu-win7-amd64 16 guest-localmigrate/x10 fail in 60674 REGR. vs. 58884 Te

Re: [Xen-devel] [PATCHv3 01/10] mm: memory hotplug with an existing resource

2015-08-16 Thread Tang Chen
On 08/14/2015 04:40 AM, Andrew Morton wrote: On Thu, 13 Aug 2015 11:21:43 +0100 David Vrabel wrote: On 30/07/15 18:03, David Vrabel wrote: Add add_memory_resource() to add memory using an existing "System RAM" resource. This is useful if the memory region is being located by finding a free