Re: [Xen-devel] [PATCH 1/2] xen-detect: fix strict-aliasing compilation warning.

2014-12-01 Thread John Haxby
On 1 Dec 2014, at 17:15, Andrew Cooper andrew.coop...@citrix.com wrote: On 01/12/14 14:37, John Haxby wrote: With gcc 4.8.3, compiling xen-detect gives a compilation warning if you're optimising: $ cc -Wall -Os xen-detect.c xen-detect.c: In function ‘check_for_xen’: xen-detect.c:65:9:

[Xen-devel] [rumpuserxen test] 31970: regressions - FAIL

2014-12-01 Thread xen . org
flight 31970 rumpuserxen real [real] http://www.chiark.greenend.org.uk/~xensrcts/logs/31970/ Regressions :-( Tests which did not succeed and are blocking, including tests which could not be run: test-amd64-i386-rumpuserxen-i386 5 xen-boot fail REGR. vs. 31900 version targeted for

[Xen-devel] [PATCH for-4.5] call xc_domain_irq_permission before xc_domain_irq_permission

2014-12-01 Thread Stefano Stabellini
xc_physdev_unmap_pirq might revoke the permission to map the irq from the domain causing the following xc_domain_irq_permission call to fail and return error (domain_pirq_to_irq returns 0). Call xc_domain_irq_permission first to prevent this from happening (xc_physdev_unmap_pirq calls

[Xen-devel] Time dilation in XEN 4.2

2014-12-01 Thread leon zawodowiec
Hello, is it possible to implement time dilation in XEN 4.2 without modyfing kernel(also hints are welcome)? Thank you for replies. ___ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel

Re: [Xen-devel] [PATCH for-4.5 3/3] python/xs: Correct the indirection of the NULL xshandle() check

2014-12-01 Thread Konrad Rzeszutek Wilk
On Thu, Nov 27, 2014 at 12:34:34PM +, Andrew Cooper wrote: The code now now matches its comment, and will actually catch the case of a bad xs handle. Signed-off-by: Andrew Cooper andrew.coop...@citrix.com Coverity-ID: 1055948 CC: Ian Campbell ian.campb...@citrix.com CC: Ian Jackson

Re: [Xen-devel] [PATCH for-4.5 2/3] python/xc: Fix multiple issues in pyxc_readconsolering()

2014-12-01 Thread Konrad Rzeszutek Wilk
On Fri, Nov 28, 2014 at 11:38:52AM +, Ian Campbell wrote: On Thu, 2014-11-27 at 12:34 +, Andrew Cooper wrote: Don't leak a 16k allocation if PyArg_ParseTupleAndKeywords() or the first xc_readconsolering() fail. It is trivial to run throught the processes memory by repeatedly

Re: [Xen-devel] [PATCH] libxl: Don't derefence null new_name pointer in libxl_domain_rename()

2014-12-01 Thread Konrad Rzeszutek Wilk
On Mon, Dec 01, 2014 at 02:50:56PM +, Ian Campbell wrote: On Mon, 2014-12-01 at 14:27 +, Euan Harris wrote: libxl__domain_rename() unconditionally dereferences its new_name parameter, to check whether it is an empty string. Add a check to avoid a segfault if new_name is null.

Re: [Xen-devel] [PATCH v4 7/7] xen/pciback: Restore configuration space when detaching from a guest.

2014-12-01 Thread Konrad Rzeszutek Wilk
On Mon, Dec 01, 2014 at 02:14:56PM +, David Vrabel wrote: On 21/11/14 22:17, Konrad Rzeszutek Wilk wrote: The commit xen/pciback: Don't deadlock when unbinding. was using the version of pci_reset_function which would lock the device lock. That is no good as we can dead-lock. As such we

Re: [Xen-devel] [PATCH v4 04/10] x86: paravirt: Wrap initialization of set_iopl_mask in a macro

2014-12-01 Thread Konrad Rzeszutek Wilk
On Sun, Nov 02, 2014 at 09:32:20AM -0800, Josh Triplett wrote: This will allow making set_iopl_mask optional later. Signed-off-by: Josh Triplett j...@joshtriplett.org Reviewed-by: Konrad Rzeszutek Wilk konrad.w...@oracle.com --- arch/x86/include/asm/paravirt_types.h | 1 +

Re: [Xen-devel] Q77 IGD instantly crashes on xen-pciback bind.

2014-12-01 Thread Konrad Rzeszutek Wilk
On Fri, Nov 28, 2014 at 08:00:40PM -0600, Dr. Greg Wettstein wrote: On Nov 27, 12:11pm, Sander Eikelenboom wrote: } Subject: Re: [Xen-devel] Q77 IGD instantly crashes on xen-pciback bind. Hi, hope the week has gone well for everyone. So we are obviously working with qemu-dm-traditional

Re: [Xen-devel] [PATCH] xen/arm: Handle platforms with edge-triggered virtual timer

2014-12-01 Thread Konrad Rzeszutek Wilk
On Fri, Nov 28, 2014 at 03:17:06PM +, Julien Grall wrote: Some platforms (such as Xgene and ARMv8 models) use an edge-triggered interrupt for the virtual timer. Even if the timer output signal is masked in the context switch, the GIC will keep track that of any interrupts raised while

Re: [Xen-devel] [PATCH v13 09/11] pvqspinlock, x86: Add para-virtualization support

2014-12-01 Thread Konrad Rzeszutek Wilk
On Wed, Oct 29, 2014 at 04:19:09PM -0400, Waiman Long wrote: This patch adds para-virtualization support to the queue spinlock code base with minimal impact to the native case. There are some minor code changes in the generic qspinlock.c file which should be usable in other architectures. The

Re: [Xen-devel] [PATCH] xen: privcmd: schedule() after private hypercall when non CONFIG_PREEMPT

2014-12-01 Thread Luis R. Rodriguez
On Mon, Dec 01, 2014 at 06:16:28PM +, David Vrabel wrote: On 01/12/14 16:19, Luis R. Rodriguez wrote: On Mon, Dec 01, 2014 at 03:54:24PM +, David Vrabel wrote: On 01/12/14 15:44, Luis R. Rodriguez wrote: On Mon, Dec 1, 2014 at 10:18 AM, David Vrabel david.vra...@citrix.com wrote:

Re: [Xen-devel] [PATCH] libxl_set_memory_target: retain the same maxmem offset on top of the current target

2014-12-01 Thread Don Slutz
On 11/25/14 12:54, Stefano Stabellini wrote: In libxl_set_memory_target when setting the new maxmem, retain the same offset on top of the current target. The offset includes memory allocated by QEMU for rom files. Signed-off-by: Stefano Stabellini stefano.stabell...@eu.citrix.com diff --git

Re: [Xen-devel] [Qemu-devel] [PATCH] increase maxmem before calling xc_domain_populate_physmap

2014-12-01 Thread Don Slutz
On 12/01/14 10:37, Stefano Stabellini wrote: On Mon, 1 Dec 2014, Don Slutz wrote: On 11/27/14 05:48, Stefano Stabellini wrote: [...] Works fine in both claim modes and with PoD used (maxmem memory). Do not know how to test with tmem. I do not see how it would be worse then current code

[Xen-devel] [xen-4.4-testing test] 31969: regressions - trouble: blocked/broken/fail/pass

2014-12-01 Thread xen . org
flight 31969 xen-4.4-testing real [real] http://www.chiark.greenend.org.uk/~xensrcts/logs/31969/ Regressions :-( Tests which did not succeed and are blocking, including tests which could not be run: test-amd64-i386-pair 17 guest-migrate/src_host/dst_host fail in 31941 REGR. vs. 31781 Tests

[Xen-devel] [linux-3.10 test] 31972: regressions - trouble: blocked/broken/fail/pass

2014-12-01 Thread xen . org
flight 31972 linux-3.10 real [real] http://www.chiark.greenend.org.uk/~xensrcts/logs/31972/ Regressions :-( Tests which did not succeed and are blocking, including tests which could not be run: build-armhf 4 host-build-prep fail REGR. vs. 26303

Re: [Xen-devel] [PATCH for-4.5] pygrub: Fix regression from c/s d1b93ea, attempt 2

2014-12-01 Thread Andrew Cooper
On 01/12/2014 20:30, Konrad Rzeszutek Wilk wrote: On Fri, Nov 28, 2014 at 11:31:24AM +, Ian Campbell wrote: On Tue, 2014-11-25 at 11:11 -0500, Boris Ostrovsky wrote: c/s d1b93ea causes substantial functional regressions in pygrub's ability to parse bootloader configuration files. c/s

[Xen-devel] [linux-next test] 31976: tolerable trouble: broken/fail/pass

2014-12-01 Thread xen . org
flight 31976 linux-next real [real] http://www.chiark.greenend.org.uk/~xensrcts/logs/31976/ Failures :-/ but no regressions. Regressions which are regarded as allowable (not blocking): test-amd64-i386-libvirt 5 xen-bootfail baseline untested test-amd64-i386-xl

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