On Fri, Apr 29, 2016 at 11:45:17AM -0700, K. Y. Srinivasan wrote: > From: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx> > > When we iterate through all HA regions in handle_pg_range() we have an > assumption that all these regions are sorted in the list and the > 'start_pfn >= has->end_pfn' check is enough to find the proper region. > Unfortunately it's not the case with WS2016 where host can hot-add regions > in a different order. We end up modifying the wrong HA region and crashing > later on pages online. Modify the check to make sure we found the region > we were searching for while iterating. Fix the same check in pfn_covered() > as well. > > Signed-off-by: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx> > Signed-off-by: K. Y. Srinivasan <kys@xxxxxxxxxxxxx> > --- > drivers/hv/hv_balloon.c | 4 ++-- > 1 files changed, 2 insertions(+), 2 deletions(-) I only received patch 1/3 here, what happened to the other 2? Can you resend the whole series? thanks, greg k-h _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
