Hi,
I make the patch.
This patch adds the check of memory size in xenXMDriver,
to handle the xenStoreDriver error when the set value
by setmem(setmaxmem) is 4096-65535 definitely.
Thanks,
Shigeki Sakamoto.
Index: src/xm_internal.c
===================================================================
RCS file: /data/cvs/libvirt/src/xm_internal.c,v
retrieving revision 1.95
diff -u -p -r1.95 xm_internal.c
--- src/xm_internal.c 24 Oct 2008 11:20:08 -0000 1.95
+++ src/xm_internal.c 31 Oct 2008 05:52:27 -0000
@@ -1273,6 +1273,8 @@ int xenXMDomainSetMemory(virDomainPtr do
return (-1);
if (domain->id != -1)
return (-1);
+ if (memory < 1024 * MIN_XEN_GUEST_SIZE);
+ return (-1);
if (!(filename = virHashLookup(nameConfigMap, domain->name)))
return (-1);
> At first, libvirt.c should not check VMM-arch specific value.
> In this meaning, xs_internal.c do the right thing.
> The problem is error handling on libvirt.c(Xen Store error is not handled properly).
> Do you investigate it?
>
> Thanks
> Atsushi SAKAI
>
>
>
> "S.Sakamoto" <fj0588di@xxxxxxxxxxxxxxxxx> wrote:
>
> > Hi,
> >
> > I have a question.
> > Why does libvirt check size of memory in xenStoreDomainSetMemory of xs_internal.c?
> >
> > In the xen not exclude lifecycle,
> > when I do the following command for the domain that is shutoff,
> > error message is output and return value is 0 and the definition file(=/etc/xen/XXX) is updated.
> >
> > --------------------
> > # virsh setmem(or setmaxmem) guestdom 65535(4096-65535)
> > libvir: Xen Store error : invalid argument in xenStoreDomainSetMemory
> >
> > # echo $?
> > 0
> > --------------------
> >
> > As a result that I research this,
> > this error message is output by the check of the memory size in xenStoreDriver.
> > Because libvirt checks the memory size of under 4096 in libvirt.c,
> > I think that libvirt should check memory size range of 4096-65535 in libvirt.c.
> >
> >
> > Thanks,
> > Shigeki Sakamoto.
> >
> > --
> > Libvir-list mailing list
> > Libvir-list@xxxxxxxxxx
> > https://www.redhat.com/mailman/listinfo/libvir-list
>
>
>
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