Displaying 16 results from an estimated 16 matches for "elementscpu".
2010 May 19
1
Update of libvirt website required. not all information about XML tags
The problem desribed here: https://bugzilla.redhat.com/show_bug.cgi?id=593266
Please update http://www.libvirt.org/formatdomain.html and describe
NEW xml tags, like <serial>xxxx</serial> for hard drive and all cpu
tags, other if any.
--
Segmentation fault
2017 Jun 19
2
Question about disabling '3dnowprefetch' CPU feature in Xen Guest using libvirt
...64
xen-4.8.1-2.fc26.x86_64
libvirt-3.2.1-1.fc26.x86_64
I can disable '3dnowprefetch' CPU feature in guest via 'xl' command,
with adding `cpuid='host,3dnowprefetch=0'` into the CFG file.
However, follow the instruction (https://libvirt.org/
formatdomain.html#elementsCPU), I added the following block into my XML
file:
```
<cpu mode='host-passthrough' check='none'>
<feature policy='disable' name='3dnowprefetch'/>
</cpu>
```
Created the instance, seemed this feature was not being disabled in my
guest. (I...
2017 Jul 05
0
Re: Question about disabling '3dnowprefetch' CPU feature in Xen Guest using libvirt
...libvirt-3.2.1-1.fc26.x86_64
>
> I can disable '3dnowprefetch' CPU feature in guest via 'xl' command, with
> adding `cpuid='host,3dnowprefetch=0'` into the CFG file.
>
> However, follow the instruction
> (https://libvirt.org/formatdomain.html#elementsCPU
> <https://libvirt.org/formatdomain.html#elementsCPU>), I added the following
> block into my XML file:
>
> ```
> <cpu mode='host-passthrough' check='none'>
> <feature policy='disable' name='3dnowprefetch'/>
> <...
2015 Oct 20
1
enable aes for guest
Hi,
How do I enable aes for guest VM? Host CPU supports aes (cat /proc/cpuinfo
has aes in its flags and virsh capabilities also displays aes as a
feature). When I add
<features> <aes/> </features>
to the xml file, I am unable to create the VM. It complains with the below
error:
virsh create /tmp/tmp.xml
error: Failed to create domain from /tmp/tmp.xml
error: internal error:
2018 Jan 04
2
Limiting instructions for guest to help with migration to different host
Hello,
I am migrating a suspended x86-64 guest (disk & state) across
different x86-64 hosts with small differences in the available CPU
instructions and when I try to resume the guest on the different host
libvirt reports an error like this "CPU feature XXX not found" and
fails. My question is, is there a way to limit the instructions that
are used on the "origin" host
2012 Aug 28
1
What's the api virConnectBaselineCPU used for?
Could anyone tell me what is virConnectBaselineCPU exactly do.
What could I do which this API.
It's very nice to give me a simple example.
--
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Blog: http://www.nohouse.net
2013 Jan 14
1
LibVirt CPU problem
Hi,
I?m testing to start a KVM-VM with different CPU settings and I get an
weird error when I use the parameter: <cpu mode='host-model'> !!
I have a AMD Opteron 4280 CPU, but in the VM, proc/cpuinfo shows me,
that I?m using Intel core2duo cpu model T7700 and in the flag-line of
proc/cpu the system is listing the svm-flag of AMD?!?! If I use <cpu
2013 May 30
0
Virsh with CPU features on XML file not working!
...one have masked their CPU flags with Libvirt?? It's because
I have done so with Libvirt and Virsh compare / baseline. But when
I boot the DomU I see the same flags as if I hadn't declare de <cpu>
tag containing the features just as is described in:
http://libvirt.org/formatdomain.html#elementsCPU
I posted here my XML file definition: http://pastebin.com/ze5wvSZt
I would be really grateful if someone shared your domain XML definition
with me or tell me the syntax. I've been struggling for hours, just
you know, following the documentation available but there is no
functionality for me...
2018 Nov 02
0
[PATCH v3 4/4] lib, p2v: Use single_element() macro where possible.
...);
- } end_element ();
+ single_element_format ("vcpu", "%d", config->vcpus);
if (config->cpu.vendor || config->cpu.model ||
config->cpu.sockets || config->cpu.cores || config->cpu.threads) {
/* https://libvirt.org/formatdomain.html#elementsCPU */
start_element ("cpu") {
attribute ("match", "minimum");
- if (config->cpu.vendor) {
- start_element ("vendor") {
- string (config->cpu.vendor);
- } end_element ();
- }
+ if (config->...
2017 Mar 16
0
[PATCH 1/4] p2v: Pass host CPU details to virt-v2v.
...uct data_conn *data_conns,
string_format ("%d", config->vcpus);
} end_element ();
+ if (config->cpu.vendor || config->cpu.model ||
+ config->cpu.sockets || config->cpu.cores || config->cpu.threads) {
+ /* https://libvirt.org/formatdomain.html#elementsCPU */
+ start_element ("cpu") {
+ attribute ("match", "minimum");
+ if (config->cpu.vendor) {
+ start_element ("vendor") {
+ string (config->cpu.vendor);
+ } end_element ();
+ }
+ if (config->...
2017 Mar 16
7
[PATCH 0/4] Pass CPU vendor, model and topology from source to target.
This is tangentially related to:
https://bugzilla.redhat.com/show_bug.cgi?id=1372668
The problem in that bug is that we didn't pass the source CPU model
(Sandybridge in that case) through to the target RHV hypervisor. So
when the Windows guest booted on the target it gives an error about
CPU hardware being disconnected (although it otherwise boots and works
fine).
This patch series
2017 Mar 23
2
[PATCH] p2v: Use lscpu instead of libvirt to get CPU information.
...andled by F<main.c>.
+ * CPU model is essentially impossible to get without using libvirt,
+ * but we cannot use libvirt for the reasons outlined in this message:
+ * https://www.redhat.com/archives/libvirt-users/2017-March/msg00071.html
*
- * See: L<https://libvirt.org/formatdomain.html#elementsCPU>
+ * Note that #vCPUs and amount of RAM is handled by F<main.c>.
*/
#include <config.h>
@@ -40,15 +37,10 @@
#include <stdarg.h>
#include <string.h>
#include <errno.h>
+#include <error.h>
#include <libintl.h>
-#ifdef HAVE_LIBVIRT
-#include <...
2017 Mar 17
7
[PATCH v2 0/6] v2v: Pass CPU vendor, model and topology from source to target.
v1 -> v2:
- Support for passing topology through -o glance.
- Support for passing topology through -o rhv.
- Use bool for acpi/apic/pae struct fields in virt-p2v.
- Write the xpath expression in error messages instead of file/line.
- Fix more memory leaks in virt-p2v cpuid.c.
- Passes make check & check-valgrind.
There may be some other minor changes. I believe that everything
2018 Nov 02
7
[PATCH v3 0/4] common/utils: Move libxml2 writer macros to a common header file.
v1 was here:
https://www.redhat.com/archives/libguestfs/2018-October/msg00047.html
v2 was here:
https://www.redhat.com/archives/libguestfs/2018-October/msg00051.html
v3:
- Back to using string/string_format and attribute/attribute_format.
- Add both single_element and single_element_format.
- Rebased and retested.
Rich.
2018 Oct 04
6
[PATCH v2 0/4] common/utils: Move libxml2 writer macros to a common header file.
v1 was here:
https://www.redhat.com/archives/libguestfs/2018-October/msg00047.html
However it was broken in a few ways. First of all the documentation
was broken because "/**" enhanced comments were not permitted on
macros. This is fixed in the new 1/4 patch.
Secondly we didn't use single_element() everywhere possible, which
is fixed in the new 4/4 patch.
Lastly I've
2019 Sep 10
3
[PATCH 0/2] Remove virt-p2v from libguestfs
Now that virt-p2v has its own repository [1] and releases [2], it is
time to remove it from libguestfs.
[1] https://github.com/libguestfs/virt-p2v
[2] http://download.libguestfs.org/virt-p2v/
Pino Toscano (2):
Remove virt-p2v
Remove remaining virt-p2v bits
.gitignore | 4 -
Makefile.am | 7 +-
bash/Makefile.am