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

Re: [Xen-devel] off by 1 in pci_piix3_xen_ide_unplug



On Wed, 29 Oct 2014, Andrew Cooper wrote:
> On 29/10/14 08:21, James Harper wrote:
> > It seems that qemu isn't unplugging all my disks, leaving my /dev/xvdd 
> > plugged in, with obvious consequences.
> >
> > pci_piix3_xen_ide_unplug appears to only be counting to disk < 3, when it 
> > should be <= 3 or < 4.
> >
> > Where do qemu patches go?
> >

You need to send them to qemu-devel, CC'ing xen-devel and me.


> I presume this is qemu-upstream, as qemu-trad doesn't have an hw/ide
> directory.
> 
> CCing Stefano as the maintainer.
> 
> For what its worth, I agree that it really should be 4.

I think it should be 4 too. Well spotted!

Could you please resend to qemu-devel with your signed-off-by line?

Thanks!


 
> > diff --git a/hw/ide/piix.c b/hw/ide/piix.c
> > index 574b9c1..b6b30a4 100644
> > --- a/hw/ide/piix.c
> > +++ b/hw/ide/piix.c
> > @@ -175,7 +175,7 @@ int pci_piix3_xen_ide_unplug(DeviceState *dev)
> >
> >      pci_ide = PCI_IDE(dev);
> >
> > -    for (; i < 3; i++) {
> > +    for (; i < 4; i++) {
> >          di = drive_get_by_index(IF_IDE, i);
> >          if (di != NULL && !di->media_cd) {
> >              BlockBackend *blk = blk_by_legacy_dinfo(di);
> >
> > _______________________________________________
> > Xen-devel mailing list
> > Xen-devel@xxxxxxxxxxxxx
> > http://lists.xen.org/xen-devel
> 

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel


 


Rackspace

Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.