Re: [PATCH] qemu: qemuDomainChangeNet: don't overwrite device info when pci addr is missing

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Jul 31, 2018 at 07:24:00PM +0200, Ján Tomko wrote:
> On Tue, Jul 31, 2018 at 05:32:51PM +0200, Katerina Koukiou wrote:
> > On Tue, Jul 31, 2018 at 05:15:51PM +0200, Ján Tomko wrote:
> > > On Tue, Jul 31, 2018 at 04:34:39PM +0200, Katerina Koukiou wrote:
> > > > When trying to update an interface's rom settings with an device XML
> > > > that is missing the PCI addr element, all new rom settings where not applied.
> > > >
> > > > https://bugzilla.redhat.com/show_bug.cgi?id=1599513
> > > >
> > > > Signed-off-by: Katerina Koukiou <kkoukiou@xxxxxxxxxx>
> > > > ---
> > > > Not sure why we chose to overwrite the whole info before though, I hope
> > > > that this doesn't cause side problems.
> > > >
> > > 
> > > It allows the user to omit parts of the XML that do not need changing.
> > 
> > But this happens now only if PCI addr is missing.
> > 
> > > 
> > > By dropping the virDomainDeviceInfoCopy call, we start validating the
> > > attributes that weren't provided in the XML.
> > > 
> > > If we want to keep this convenience functionality, we should also autofill
> > > other fields of virDomainDeviceInfo which weren't provided in the XML.
> > 
> > The functionality right now is that only if PCI addr is missing, then
> > autofilling happens, by overwriting all other passed params. I don't
> > really consider it a convenience functionality, more of confusing.
> 
> It is both confusing and convenient.
> 
> > I think overwritting the specific object that is missing is more
> > correct. What do you think?
> > 

Well I can at least perform the existing checks for the info before they
get overwritten.
I 'll repost with this change.

Katerina

> 
> Yes. I'm afraid we cannot get rid of the 'change with incomplete XML'
> behavior after all the years.
> 
> Jano


Attachment: signature.asc
Description: PGP signature

--
libvir-list mailing list
libvir-list@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/libvir-list

[Index of Archives]     [Virt Tools]     [Libvirt Users]     [Lib OS Info]     [Fedora Users]     [Fedora Desktop]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite News]     [KDE Users]     [Fedora Tools]

  Powered by Linux