Re: [libvirt] [PATCH] add the check of memory size in xenXMDriver forsetmem of Xen domain

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(a)aa.jp.fujitsu.com&gt; 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(a)redhat.com > > https://www.redhat.com/mailman/listinfo/libvir-list > > > -- Libvir-list mailing list Libvir-list(a)redhat.com https://www.redhat.com/mailman/listinfo/libvir-list