Displaying 20 results from an estimated 900 matches similar to: "xen-4.1: PV domain hanging at startup, jiffies stopped"
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
2013 Apr 26
14
bug in xc_gntshr_munmap?
Hi,
Header says:
/*
* Unmaps the @count pages starting at @start_address, which were mapped by a
* call to xc_gntshr_share_*. Never logs.
*/
int xc_gntshr_munmap(xc_gntshr *xcg, void *start_address, uint32_t count);
But implementation calls:
static int linux_gntshr_munmap(xc_gntshr *xcg, xc_osdep_handle h,
void *start_address, uint32_t count)
{
return
2012 Feb 06
8
Cdrom on Linux domU PV
I tried to use cdrom in domU linux pv (Linux Mint 11 based on Natty).
With ''/mnt/vm/iso/test.iso,raw,xvdb,ro,cdrom'', Mint sees it as internal disk
(not cdrom) and only administrators can mount it.
I tried also ''/dev/scd0,raw,xvdb,ro,cdrom'' does the same thing.
Is possible use cdrom on linux domU pv full working where also normal user
can mount it without
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
2013 May 08
1
[PATCH] libxl: make nic 'bridge' parameter optional - do not fill default
Do not set ''bridge'' parameter - let vif-bridge script to do
autodetection. Actually ''network-bridge'' never creates xenbr0 interface
by default, so defaulting bridge to xenbr0 is senseless.
Signed-off-by: Marek Marczykowski <marmarek@invisiblethingslab.com>
---
tools/libxl/libxl.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff
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
2020 Feb 07
2
[PATCH v2] drm/bochs: downgrade pci_request_region failure from error to warning
Shutdown of firmware framebuffer has a bunch of problems. Because
of this the framebuffer region might still be reserved even after
drm_fb_helper_remove_conflicting_pci_framebuffers() returned.
Don't consider pci_request_region() failure for the framebuffer
region as fatal error to workaround this issue.
Reported-by: Marek Marczykowski-G?recki <marmarek at invisiblethingslab.com>
2020 Feb 07
2
[PATCH v2] drm/bochs: downgrade pci_request_region failure from error to warning
Shutdown of firmware framebuffer has a bunch of problems. Because
of this the framebuffer region might still be reserved even after
drm_fb_helper_remove_conflicting_pci_framebuffers() returned.
Don't consider pci_request_region() failure for the framebuffer
region as fatal error to workaround this issue.
Reported-by: Marek Marczykowski-G?recki <marmarek at invisiblethingslab.com>
2013 May 14
59
HVM Migration of domU on Qemu-upstream DM causes stuck system clock with ACPI
This is problem 1 of 3 problems we are having with live migration and/or ACPI on Xen-4.3 and Xen-4.2.
Any help would be appreciated.
Detailed description of problem:
We are using Xen-4.3-rc1 with dom0 running Ubuntu Precise and 3.5.0-23-generic kernel, and domU running Ubuntu Precise (12.04) cloud images running 3.2.0-39-virtual. We are using the xl.conf below on qemu-upstream-dm and HVM and
2013 Dec 12
5
[Bug 72651] New: [NV11] Hang during suspend/resume on Geforce 2 MX200 & MX400
https://bugs.freedesktop.org/show_bug.cgi?id=72651
Priority: medium
Bug ID: 72651
Assignee: nouveau at lists.freedesktop.org
Summary: [NV11] Hang during suspend/resume on Geforce 2 MX200 &
MX400
QA Contact: xorg-team at lists.x.org
Severity: normal
Classification: Unclassified
OS: Linux (All)
2004 Apr 06
7
[Bug 833] sshd server sends SshMsgChannelFailure despite of successfully running sftp server
http://bugzilla.mindrot.org/show_bug.cgi?id=833
Summary: sshd server sends SshMsgChannelFailure despite of
successfully running sftp server
Product: Portable OpenSSH
Version: 3.8p1
Platform: All
OS/Version: Cygwin on NT/2k
Status: NEW
Severity: normal
Priority: P2
Component: sshd
2011 Nov 10
3
[PATCH] libxl: use named options for tsc_mode
# HG changeset patch
# User Ian Campbell <ian.campbell@citrix.com>
# Date 1320922479 0
# Node ID bc79b560aafa1e4dc42af00e6a326dc651b5636a
# Parent 460b507e15f864dd6712f5040e36538d6e076ae4
libxl: use named options for tsc_mode.
It seems that this knob is expoerted from the hypervisor as a raw
integer (no symbolic names) documented in xen/include/asm-x86. Propagating that
all the way to the
2012 Mar 21
4
Can not boot the OVMF
Hi Attilio
I have updated to the upstream Xen and try to boot into OVMF bios. Instead
of fetching the OVMF code from the git mirror, I just copy the OVMF bios
to ovmf directory.
I use the bios="ovmf" in the HVM config file. But, there is an error when I
create the domain.
root@gavin-laptop:~# xl create hvm_ubuntu.hvm
Parsing config file /root/hvm_ubuntu.hvm
WARNING: specifying
2012 Feb 17
3
Re: Xen domU Timekeeping (a.k.a TSC/HPET issues)
> Date: Fri, 17 Feb 2012 12:06:05 +0000
> From: Ian Campbell <Ian.Campbell@citrix.com>
> To: Qrux <qrux.qed@gmail.com>
> Cc: "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>
> Subject: Re: [Xen-devel] Xen domU Timekeeping (a.k.a TSC/HPET issues)
> Message-ID: <1329480365.3131.50.camel@zakaz.uk.xensource.com>
> Content-Type:
2012 Nov 06
1
[PATCH] xen/events: xen/events: fix RCU warning
exit_idle() should be called after irq_enter(), otherwise it throws:
[ 2.513020] [ INFO: suspicious RCU usage. ]
[ 2.513076] 3.6.5 #1 Not tainted
[ 2.513128] -------------------------------
[ 2.513183] include/linux/rcupdate.h:725 rcu_read_lock() used illegally while idle!
[ 2.513271]
[ 2.513271] other info that might help us debug this:
[ 2.513271]
[ 2.513388]
[
2012 Nov 06
1
[PATCH] xen/events: xen/events: fix RCU warning
exit_idle() should be called after irq_enter(), otherwise it throws:
[ 2.513020] [ INFO: suspicious RCU usage. ]
[ 2.513076] 3.6.5 #1 Not tainted
[ 2.513128] -------------------------------
[ 2.513183] include/linux/rcupdate.h:725 rcu_read_lock() used illegally while idle!
[ 2.513271]
[ 2.513271] other info that might help us debug this:
[ 2.513271]
[ 2.513388]
[
1998 Mar 14
1
Vunerable shell scripts
I made a list of /usr/bin scripts which allows /tmp races. Following
ones creates /tmp/something.$$, then, with no
permission/ownership checking, /tmp/something.$$.x (x may vary
;), or even performs suitable checks, but gives enough time to alter /tmp
contents: glibcbug, bashbug, znew, mailstat, autoupdate, x11perfcomp,
gccmakedep, pnmindex, xcopy, autoheader, cvsbug, rcs2log, updatedb, igawk,
2004 Aug 22
8
Compiling tcng on Linux SuSE 9.1 Professional
Hi
I have tried to compile tcng-9m using
Linux SuSE 9.1 Professional on my Intel box but it doesn''t work as follows:
Step 1 - Downloaded iproute2-2.4.7_now_ss020116_try-i386-2.tgz
Step 2 - Downloaded tcng-9m.tar.gz
Step 3 - Downloaded linux-2.5.4.tar.bz2
Step 4 - Source kernel 2.5.4 extracted to directory ~/tcng/tcsim
Step 5 - Source iproute2-2.4.7 extracted to directory
2010 Mar 02
3
2.6.33 high cpu usage
With the ATI bug I was hitting earlier fixed, only my btrfs partition
continues to show high cpu usage for some operations.
Rsync, git pull, git checkout and svn up are typicall operations which
trigger the high cpu usage.
As an example, this perf report is from using git checkout to change to
a new branch; the change needed to checkout 208 files out of about 1600
total files. du(1) reports
1996 Nov 26
7
denial of service attack on login
Hi,
I''ve been writing a login application to utilize the features of both PAM
and libpwdb. Not surprisingly, this has meant looking at some old code..
The following denial of service attack seems to work quite nicely on my
ancient Red Hat 3.0.3 system with the standard login application. Perhaps
this is not a problem with 4.0? Does anyone know about other distributions?
joe$ nvi