[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH] xen/balloon: remove BUG_ON in increase_reservation
On Thu, 5 Sep 2013, Wei Liu wrote: > The BUG_ON in increase_reservation is wrong as we have P2M entry > ballooned out page set to balloon scratch page, so it might have a valid > P2M entry at that point. > > Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx> Acked-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx> > drivers/xen/balloon.c | 2 -- > 1 file changed, 2 deletions(-) > > diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c > index 3101cf6..b52df76 100644 > --- a/drivers/xen/balloon.c > +++ b/drivers/xen/balloon.c > @@ -349,8 +349,6 @@ static enum bp_state increase_reservation(unsigned long > nr_pages) > BUG_ON(page == NULL); > > pfn = page_to_pfn(page); > - BUG_ON(!xen_feature(XENFEAT_auto_translated_physmap) && > - phys_to_machine_mapping_valid(pfn)); > > set_phys_to_machine(pfn, frame_list[i]); > > -- > 1.7.10.4 > > > _______________________________________________ > 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
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