Displaying 20 results from an estimated 200 matches similar to: "libvirt and guest processes"
2015 Apr 21
2
Re: libvirt and guest processes
As I know, you can use Libvmi API to access the memory of VM and then walk through the double-linked list of process to reconstruct the process list. it is easy, and libvmi has provide the example
在2015-04-20 22:52:02,hanyandong<hanyandong@iie.ac.cn>写道:
> On 20.04.2015 06:22, dt sweval wrote:
> > Hi
> > I wanted to find out if there is way to list all the running processes
2013 Jul 08
3
Problem with using Libvmi or xenaccess with xen
Hi all,
Can dom0 have enough privilege to access domu''s kernel memory using Libvmi
functions?
Libvmi use xenaccess functions in fact, and as it is a user space library
I''m asking this.
I wanna read system call table of domu through dom0.
Thanks
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2004 Mar 09
5
Adding data.frames together
I have a series of data frames that are identical structurally, i.e. -
made with the same code, but I need to add them together so that they
become one, longer, data frame, i.e. - each of the slot vectors are
increased in length by the length of the added data frame vectors.
So if I have df1 with a slot A so that length(df1$A) = 100 and I have
df2 with a slot A so that length(df2$A)=200 then I
2015 May 04
2
libguestfs install error
hi all:
I am trying to use libguestfs to manage my vm disk , I want to use
guestfs-lib the C library on ubuntu 12.04. so I download
libguestfs-1.28.1 and try to install it .
what I did is : ./autogen.sh
./configure
make
this time some errors occurs :
File "output_libvirt.ml", line 53, characters 4-13:
Error:
2012 Nov 12
10
Hypervisor to dom0 communication
Hello,
I''m interested in establishing a communication channel between the Xen
hypervisor and a dom0 userspace application. Ideally this would be a
2-way channel, with the hypervisor asynchronously notifying this
application, and then (for certain types of messages) wait for a reply
from the userspace consumer.
To this end, I''ve been reading xen-devel posts [1], read the
2015 May 05
3
libguestfs init problem
Hi ,all :
thanks for helping me ! I am using libguestfs-1.28.1 on ubuntu
12.04 to manage vm disk created by KVM. I downloaded
libguestfs-1.28.1.tar.gz ,and then executed
(1) ./autogen.sh (2) ./configure (3) make (4) make check .there is
the error.
/usr/Libvmi/libguestfs-1.28.1/run --test guest-aux/make-fedora-img.pl
md_create: feature 'mdadm' is not available in this
2013 Jul 09
1
set the eflags.tf of VM
hi,all
has anyone set the eflags.TF of vm?
I want to introdeuce a VM into single-step by setting the eflags.TF
of vm, then I disassemble the bytes at RIP to figure out what''s going on .
I have set the trap flag ,but I didn''t achieve what I want. First, I
only get hlt,mov, rdtsc, clts, in, out . Second, the VM always crash.
does anyone have experience and give
2014 Jun 12
3
ERROR: Domain not found: no domain with matching name 'ubuntu'
Hi guys,
I am new to QEMU-KVM, libvmi and libvirt stuff.
Libvmi uses libvirt.
I am trying to to run process-list example of libvmi and getting error as
below. It seems that this error may be due to libvirt as it is not able to
find domain.
I seek your kind help on below error:
spanhal1@seclab2:~/KVMModule/libvmi-0.10.1$ sudo ./examples/process-list
ubuntu
libvir: QEMU error : Domain not found:
2014 Sep 02
2
[LLVMdev] Python to VHDL using LLVM; was "Re: LLVMdev Digest, Vol 123, Issue 3"
The only VHDL to LLVM project that I know of is nvc. [0] I haven't
tried it personally and from a cursory look through the source it
seems like there is a LLVM backend and a "native" backend (not sure
what that means). If you're really crazy you might want to see if you
could massage GHDL [1] (VHDL GCC frontend) + DragonEgg [2] (LLVM
backend for GCC) to get you LLVM IR.
I'm
2014 Apr 03
2
[LLVMdev] decompiler
On Thu, Apr 3, 2014 at 11:50 AM, Jevin Sweval <jevinsweval at gmail.com> wrote:
> On Wed, Apr 2, 2014 at 1:57 AM, "C. Bergström" <cbergstrom at pathscale.com> wrote:
>> Hi -
>>
>> Not sure if anyone else saw this or cares about a decompiler (not personally
>> tested)
>> https://github.com/draperlaboratory/fracture
>>
>> I wonder if
2014 Apr 02
3
[LLVMdev] decompiler
Hi -
Not sure if anyone else saw this or cares about a decompiler (not
personally tested)
https://github.com/draperlaboratory/fracture
I wonder if they have been in contact with anyone in the community in
getting this upstreamed. Does it look interesting to anyone else?
(thoughts/random comments/feedback)
2013 Jun 19
1
evtchn_bind_interdomain() { struct domain *ld= current->domain } but why it is always current->domain ?
hi all, I have a doubt. about event channel of xen,
a piece of code here " evtchn_bind_interdomain() { struct domain *ld=
current->domain }", it is used to bind domain A and domain B
but why it is always current->domain ?
--
----------------------------------------------------------
regards,
yandong
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2015 May 13
1
the Superblock last modify time is in the future after upload a file into the VM
I use the libguestfs to upload a file into the VM.
But I found the date of the file in the VM is in the future(modify time is May 18, now is May 13), and this lead to the VM will auto fix it using fsck before boot.
anyone can help or give me some tips?
thank you very much.
Best regards
yandong
2013 Jul 22
1
Does xen use 2MB page?
hi,all
I am reading xen address space layout
4M
M2P translation table(RO)
24M
Page-Frame Information
4M
M2P translation table(R/W)
4M
Linear Page Table
4M
Shadow Linear Page Table
4M
Per Domain Mapping
4M
Map Cache
12M
Direct Map
4M
IO Remap
I found that all of they are multiple of 2MB. Does xen use 2MB page?
under the mode of PAE, the page size of Big Page is 2MB
--
2015 Apr 21
0
Re: libvirt and guest processes
On 04/20/2015 07:32 PM, hanyandong wrote:
[please don't top-post on technical lists]
> As I know, you can use Libvmi API to access the memory of VM and then walk through the double-linked list of process to reconstruct the process list. it is easy, and libvmi has provide the example
Maybe so, but that requires very intimate knowledge of the exact kernel
running in the guest, and could
2013 Jul 18
0
[LLVMdev] Proposal: function prefix data
On Wed, Jul 17, 2013 at 9:06 PM, Peter Collingbourne <peter at pcc.me.uk> wrote:
>
> To maintain the semantics of ordinary function calls, the prefix data
> must have a particular format. Specifically, it must begin with a
> sequence of bytes which decode to a sequence of machine instructions,
> valid for the module's target, which transfer control to the point
>
2004 Feb 11
1
64-bit Windows 2003 build of R
I am running into serious memory constraint issues with the 32 bit build
of R. We have Windows 2003 on an Itanium 64 box with the Intel 64-bit C
compiler (8.0.041) and want to create a 64-bit version of R.
Unfortunately, I am no longer "current" with C builds, i.e. - I haven't
done one in years and have never used the Intel 64-bit compiler. I
could use any suggestions, make file,
2012 Nov 29
14
Mem_event API and MEM_EVENT_REASON_SINGLESTEP
Hello,
I''m interested in using the mem_event API (or it''s LibVMI wrapper), but
I''m interested in capturing write events anywhere in a domU guest''s
memory, _and_ not just once for each page write, but every time a page
is being written to.
To this end, I''ve looked at the xen-access.c example, where at first all
the pages are being monitored:
2013 Jul 11
0
[LLVMdev] [PATCH] x86: disambiguate unqualified btr, bts
http://www.cs.fsu.edu/~baker/devices/lxr/http/source/linux/arch/x86/include/asm/bitops.h#L68
Here is one example that I found. Are the inline assembly arguments
ambiguous in size?
-Jevin
Sent from my mobile device. Typos are par for the course.
On Jul 10, 2013, at 5:47 PM, Jim Grosbach <grosbach at apple.com> wrote:
On Jul 10, 2013, at 2:30 PM, Eric Christopher <echristo at
2006 Sep 10
6
xen & vmware
Hi all!
Anyone tried to install vmware on a xen system (ie. vmware player on dom0?).
David
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