similar to: bug in xc_gntshr_munmap?

Displaying 20 results from an estimated 100 matches similar to: "bug in xc_gntshr_munmap?"

2012 Dec 13
3
[PATCH] xenconsoled: use grant references instead of map_foreign_range
Grant references for the xenstore and xenconsole shared pages exist, but currently only xenstore uses these references. Change the xenconsole daemon to prefer using the grant reference over map_foreign_range when mapping the shared console ring. This allows xenconsoled to be run in a domain other than dom0 if set up correctly - for libxl, the xenstore path /tool/xenconsoled/domid specifies the
2013 Jun 12
9
Test report for xen-unstable and qemu-xen
Dom0: Wheezy 64 bit with kernel from package linux-image-3.2.0-4-amd64 version 3.2.41-2+deb7u2, package blktap-dkms and all dependency packages for xen, spice and usb redirection. Seabios 1.7.2-3 and latest spice and usbredir compiled from debian unstable sources. ------------------------- /etc/modules ------------ loop max_loop=64 xenfs xen-evtchn blktap ------------------------- git clone
2012 Jul 21
8
XenStore as a data transfer path?
Can the XenStore database be accessed by domU''s? If so, could it be used to pass small amounts of data back and forth between dom0 and domU''s using XenStore key entries? If this is possible, it would seem that this could eliminate the need to create a "device" driver for a simple communication path. Also, what type of Guest Fedora Kernel would be needed to
2013 May 27
2
Error in running libvchan.
Hi, I am trying to run libvchan on ARM Fast Model for VExpress platform for using inter domain communication. But there are some errors. I am attaching the strace outputs for vchan-node1 run in dom0 and domU. Has anybody faced these issues before. Xl console 1The command is Usage: vchan-node1 [client|server] [write|read] domid nodepath my nodepath is - /local/domain/1/data/vchan-2-1 Regards
2012 May 11
2
[PATCH] libxc: implement gnttab.set_max_grants for Linux
Legacy (non-pvops) gntdev drivers may require this operation to be performed when the number of grants intended to be used simultaneously exceeds a certain driver specific default limit, and qemu''s qdisk driver is an example of needing to do so. Signed-off-by: Jan Beulich <jbeulich@suse.com> --- a/tools/libxc/xc_linux_osdep.c +++ b/tools/libxc/xc_linux_osdep.c @@ -541,6 +541,27 @@
2012 Apr 02
23
[PATCH 00 of 18] [v2] tools: fix bugs and build errors triggered by -O2 -Wall -Werror
Changes: tools/blktap: remove unneeded pointer dereferencing in convert_dev_name_to_num tools/blktap: constify string arrays in convert_dev_name_to_num tools/blktap: fix params and physical-device parsing tools/blktap: remove unneeded pointer dereferencing from img2qcow.c tools/blktap: remove unneeded pointer dereferencing from qcow2raw.c tools/blktap2: fix build errors caused by Werror in
2013 Jan 10
10
[PATCH v2 1/2] xenconsoled: use grant references instead of map_foreign_range
Grant references for the xenstore and xenconsole shared pages exist, but currently only xenstore uses these references. Change the xenconsole daemon to prefer using the grant reference over map_foreign_range when mapping the shared console ring. This allows xenconsoled to be run in a domain other than dom0 if set up correctly - for libxl, the xenstore path /tool/xenconsoled/domid specifies the
2013 Feb 21
4
help please - running a guest from an iSCSI disk ? getting more diagnostics than "cannot make domain: -3" ? how to make domain0 "privileged" ?
Good day - This is my first post to this list , and I''m new to Xen - any help on this issue would be much appreciated . I downloaded, built and installed xen-4.2.1 (hypervisor and tools) on an x86_64 ArchLinux box updated to latest software as of today. I am trying to bring up a Linux guest from a remote iSCSI disk. The iSCSI-initiator (open-iscsi) logs in to the remote target OK and
2011 Nov 03
3
[PATCH 0 of 2 RESEND] tools: add two new compile flags and perform checks on user defined folders.
Added two new sets of compile flags, and pass them to the check scripts, so libraries and includes are searched there also. Resend this patches because they suffered some modifications and where scattered along the mailing list. Please review, thanks Roger. _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
2012 Jul 18
1
DomU to Dom0 Communication in Xen HVM?
I am new to Xen and want to provide simple communication between my DomU and Dom0 environments. I just need to be able to pass a few bytes of information back and forth between DomU and Dom0 while using some form of event management to know when an update occurs so I can act on it. At first, it appeared that using XenBus and XenStore might be the right solution for this. However, after looking
2012 Jan 25
26
[PATCH v4 00/23] Xenstore stub domain
Changes from v3: - mini-os configuration files moved into stubdom/ - mini-os extra console support now a config option - Fewer #ifdefs - grant table setup uses hypercall bounce - Xenstore stub domain syslog support re-enabled Changes from v2: - configuration support added to mini-os build system - add mini-os support for conditionally compiling frontends, xenbus -
2011 Jan 22
53
Xen 4.1 rc1 test report
Hi, All Intel QA conducted a full validation for xen 4.1 rc1, it includes VT-x, VT-d, SRIOV, RAS, TXT and xl tools testing. 24 issues were exposed. Refer the bug list, please. We already assigned 14 bugs to Intel developers (which has an ''Intel'' tag in the bug title), most of the rest 10 bugs are related xl command. For the these bugs, need community''s help to fix
2011 Aug 28
11
xen-4.1: PV domain hanging at startup, jiffies stopped
Hey, I''m experiencing strange problem: non-deterministic PV domain hang, only on some machines (with fast SSD drive). I''ve tried xen-4.1.0 and xen-4.1.1 with many kernels different kernels: VM: - 2.6.38.3 xenlinux based on SUSE package - vanilla 3.0.3 - vanilla 3.1 rc2 dom0: - 2.6.38.3 xenlinux based on SUSE package - vanilla 3.1 rc2 Result always the same: sometimes VM
2013 Mar 13
67
High CPU temp, suspend problem - xen 4.1.5-pre, linux 3.7.x
Hi, I''ve still have problems with ACPI(?) on Xen. After some system startup or resume CPU temperature goes high although all domUs (and dom0) are idle. On "good" system startup it is about 50-55C, on "bad" - above 67C (most time above 70C). I''ve noticed difference in C-states repored by Xen (attached files). On "bad" startups in addition suspend
2010 Aug 12
59
[PATCH 00/15] RFC xen device model support
Hi all, this is the long awaited patch series to add xen device model support in qemu; the main author is Anthony Perard. Developing this series we tried to come up with the cleanest possible solution from the qemu point of view, limiting the amount of changes to common code as much as possible. The end result still requires a couple of hooks in piix_pci but overall the impact should be very
2007 Mar 19
0
[PATCH 2/3] [RFC] User-space grant table device - changes to libxc
Changes to libxc to enable easy access to the grant table device. Signed-off-by: Derek Murray <Derek.Murray@cl.cam.ac.uk> --- diff -r 809f36b1b685 tools/libxc/xc_linux.c --- a/tools/libxc/xc_linux.c Thu Mar 15 10:43:13 2007 +0000 +++ b/tools/libxc/xc_linux.c Thu Mar 15 17:46:06 2007 +0000 @@ -13,6 +13,7 @@ #include <xen/memory.h> #include <xen/sys/evtchn.h> +#include
2011 Sep 06
3
Memory fragmentation and PCI passthrough
Hello, I''ve hit known problem with dynamic memory management - memory fragmentation... This dynamic memory management basically does xl mem-set to balance memory. After some time of running system, xen memory is so fragmented that it is impossible to start new VM with PCI device. Sometimes it crashes during boot (no 64MB contiguous memory for SWIOTLB), or later - eg. iwlagn cannot
2013 Apr 17
10
xl network-attach SEGV in 4.2 and 4.1
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Hi all, 4.2 and 4.1 suffers from SEGV during xl network-attach in libxl__device_nic_add. In 4.3-unstable it is fixed by: 5420f2650 libxl: Set vfb and vkb devid if not done so by the caller So either the patch need to be backported to 4.1 and 4.2, or fixed by this one: - ------ libxl: Fix SEGV in network-attach When "device/vif" directory
2012 Jan 16
13
[PATCH v10 0/7] build upstream qemu and seabios by default
Hi all, this is the tenth version of the patch series to introduce upstream qemu and seabios in the xen-unstable build system. Changes to v9: - rename QEMU_UPSTREAM_TAG to QEMU_UPSTREAM_REVISION: we are going to use it with a branch name by default; - set QEMU_UPSTREAM_REVISION to "master" by default; - set SEABIOS_UPSTREAM_URL to git://xenbits.xen.org/seabios.git by default; - add
2012 Jul 27
17
Time for 4.2.0 rc0?
Hey Keir, I committed the last of the big outstanding tools blockers for 4.2 yesterday. Currently they are still in staging because they added some new xenstore paths which tickled the leak detector in the test system What do you think of doing an rc0 release next week? There''s still some smaller issues remaining but I think they can wait until rc1. Ian.