Displaying 20 results from an estimated 1000 matches similar to: "VirtFS accessmode"
2014 Feb 27
0
Re: VirtFS accessmode
On Wed, Feb 26, 2014 at 09:45:53 +0000, Lanati, Matteo wrote:
> Hi all,
>
> I'm trying to share a folder between a host and a guest using VirtFS.
>
> The source is NAS mounted on the host and QEMU runs as unprivileged user.
>
> The only way for me to use the folder inside the guest is to set the access mode to 'squash' but all file operations are performed by
2011 Sep 29
1
Fwd: Re: VirtFS Query
Richard, FYI.
On Wed, 28 Sep 2011 17:05:42 +0530, Harsh Bora
<harsh at linux.vnet.ibm.com> wrote:
> Hi Aneesh,
>
> Richard asked me if we have any plans to provide a solution for this use
> case:
>
> https://www.redhat.com/archives/libguestfs/2011-September/msg00089.html
>
> IIUC, VirtFS as a rootfs is targeted towards this requirement only,
> right? Any inputs ?
2010 Jan 28
2
[LLVMdev] llc generated assembly does not work with gcc 3.4.4
Hi,
I tried that before, it produces
.text
ALIGN 16
.globl _main
_main: ; @main
; BB#0: ; %entry
subl $20, %esp
movl $0, 16(%esp)
movl 24(%esp), %eax
movl %eax, 12(%esp)
movl 28(%esp), %eax
movl %eax, 8(%esp)
movl $($_.str),
2014 Mar 11
0
kernel panic when using root from virtfs
I have strange kernel panic
Kernel 3.13.3 vanilla
root is mounted via 9p virtfs (readonly).
virsh --version
1.2.1
qemu --version
QEMU emulator version 1.7.0, Copyright (c) 2003-2008 Fabrice Bellard
systemd version 210
Domain config:
<domain type='kvm'>
<name>build</name>
<uuid>328891df-b3c3-aee9-eb5d-00007e7934f7</uuid>
<memory
2014 Jan 22
0
How to change virtfs/9p/v9fs umask
Hi there.
My question is regarding virtfs/9p/v9fs [1], not sure what's the
appropiate name :)
Basically I have a KVM + libvirt server sharing a directory with a
guest in mapped mode.
It works fine, but the only issue is with the file permissions of the
files created by the guest inside the host:
-They are 0700 for dirs and 0400 for files
-The files belongs to the same user that runs the
2010 Jan 28
2
[LLVMdev] llc generated assembly does not work with gcc 3.4.4
Well, can I enforce gcc compatible output somehow? I tried playing with
the llc flags which didn't help.
A possible subtarget for windows might be masm,
the msvc compiler and the like.
Alex
Chris Lattner schrieb:
> Anton,
>
> This is a because the "windows" x86 target defaults to intel syntax asm. I'm not even sure what the "windows" subtarget is if not for
2015 Feb 23
2
Broken OS when booting rootfs from 9p share
Hello,
I've been trying to boot a VM with the rootfs being a 9P
share from the host. The VM OS is centos 7.
The OS boots but no services
can work and it appears that the authentication system is broken.
Now
the funny thing is that booting the same OS on the same 9P share
manually with Qemu works as expected with a fully functionnal OS... So
I'm wondering what could libvirt do that render
2015 Feb 24
2
Re: Broken OS when booting rootfs from 9p share
On 02/24/2015 03:37 PM, Olivier Mauras wrote:
>> Hello,
>>
>> I've been trying to boot a VM with the rootfs being a 9P share from
>> the host. The VM OS is centos 7.
>> The OS boots but no services can work and it appears that the
>> authentication system is broken.
>>
>> Now the funny thing is that booting the same OS on the same 9P share
2010 Jan 28
0
[LLVMdev] llc generated assembly does not work with gcc 3.4.4
> Well, can I enforce gcc compatible output somehow?
llc -x86-asm-syntax=att
--
With best regards, Anton Korobeynikov
Faculty of Mathematics and Mechanics, Saint Petersburg State University
2015 Feb 26
2
Re: Broken OS when booting rootfs from 9p share
On Tue, Feb 24, 2015 at 11:56:50PM +0100, Olivier Mauras wrote:
>
>
> On Tue, 2015-02-24 at 16:05 -0500, Laine Stump wrote:
> > On 02/24/2015 03:37 PM, Olivier Mauras wrote:
> > >> Hello,
> > >>
> > >> I've been trying to boot a VM with the rootfs being a 9P share from
> > >> the host. The VM OS is centos 7.
> > >>
2017 Sep 13
0
(no subject)
On 13/09/2017 5:23 AM, Brayford, David wrote:
> When I try to install gsl in R I get the error Need GSL version >= 1.12 . However, I have version 2.3 of gsl installed on the system, which is picked up earlier in the configure process (see below). Is it possible for someone to fix this error in the configure script?
>
> checking for gsl-config...
2007 Oct 16
2
Incomplete Subject Line
Hi,
since upgrading from 1.0.5 to latest 1.1-hg I get an incomplete subject
line for mails autogenerated by one of our systems in the message list
(Thunderbird and mutt). When I open the mail the subject line is intact.
It appears that the system is using multiline subjects. Example
Subject: =?ISO-8859-1?B?SG9zdG1hc3RlcjogMDAwMDEwNjM1OiBOYW1lc2U=?=
2013 Jul 26
0
Re: filesystem accessmode='passthrough'
On Fri, Jul 26, 2013 at 10:24:52AM +0400, Yury Goltsov wrote:
> Hello.
> I am trying to 'passthrough' the part of host filesystem to kvm guest.
> libvirt xml:
> <filesystem type='mount' accessmode='passthrough'>
> <source dir='/var/guests/mail-var'/>
> <target dir='mail-var'/>
> </filesystem>
2017 Sep 13
4
(no subject)
When I try to install gsl in R I get the error Need GSL version >= 1.12 . However, I have version 2.3 of gsl installed on the system, which is picked up earlier in the configure process (see below). Is it possible for someone to fix this error in the configure script?
checking for gsl-config... /lrz/sys/libraries/gsl/2.3/bin/gsl-config
checking if GSL version >= 1.12... checking for gcc...
2013 Jul 31
0
Re: filesystem accessmode='passthrough' [SOLVED]
After adding the line
clear_emulator_capabilities = 0
to the file
/etc/libvirt/qemu.conf
the results of file system operations are the expected color.
Thanks.
2013 Jul 31
1
Re: filesystem accessmode='passthrough' [SOLVED]
On Wed, Jul 31, 2013 at 09:03:01AM +0400, Yury Goltsov wrote:
> After adding the line
> clear_emulator_capabilities = 0
> to the file
> /etc/libvirt/qemu.conf
> the results of file system operations are the expected color.
NB setting user=root and clear_emulator_capabilities=0 is a very
insecure configuration. If there was an exploit in QEMU, it would
allow it to compromise
2017 Sep 13
0
(no subject)
On 13/09/2017 9:10 AM, David Brayford wrote:
> Hi Duncan,
>
> The output of gsl-config --version
> 2.3
>
> The output of gsl-config --cflags
> -I/lrz/sys/libraries/gsl/2.3/include
>
> The output of gsl-config --libs
> -L/lrz/sys/libraries/gsl/2.3/lib -lgsl -lgslcblas -lm
>
> gsl_version.h cat output
> #define GSL_VERSION "2.3"
> #define
2008 Mar 26
4
Want to draw 3D cylinder objects
Hello,
I want to draw 3D cylinder objects in R.
Given is the length and the diameter of the cylinder.
Has anybody an example?
Thank you very much!
Best regards
--
----------------------
Dr. Hans-Joachim Klemmt
Forstoberrat
Organisationsprogrammierer IHK
Bayerische Landesanstalt f?r Wald und Forstwirtschaft
zugewiesen an
Lehrstuhl f?r Waldwachstumskunde
Technische Universit?t M?nchen
2013 Jul 26
4
filesystem accessmode='passthrough'
Hello.
I am trying to 'passthrough' the part of host filesystem to kvm guest.
libvirt xml:
<filesystem type='mount' accessmode='passthrough'>
<source dir='/var/guests/mail-var'/>
<target dir='mail-var'/>
</filesystem>
kvm is started from root.
After mounting in guest
mount -t 9p mail-var /mnt -o
2013 Dec 04
3
[PATCH] 9p/trans_virtio.c: Fix broken zero-copy on vmalloc() buffers
The 9p-virtio transport does zero copy on things larger than 1024 bytes
in size. It accomplishes this by returning the physical addresses of
pages to the virtio-pci device. At present, the translation is usually a
bit shift.
However, that approach produces an invalid page address when we
read/write to vmalloc buffers, such as those used for Linux kernle
modules. This causes QEMU to die printing: