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a=XiAAW1AwiKB2Y8Wsi+sD2Q==:17 a=6eWqkTHjU83fiwn7nKZWdM+Sl24=:19 a=z/mQ4Ysz8XfWz/Q5cLBRGdckG28=:19 a=lCpzRmAYbLLaTzLvsPZ7Mbvzbb8=:19 a=xqWC_Br6kY4A:10 a=kj9zAlcOel0A:10 a=vUbySO9Y5rIA:10 a=GoEa3M9JfhUA:10 a=VkNPw1HP01LnGYTKEx00:22 a=VwQbUJbxAAAA:8 a=yPCof4ZbAAAA:8 a=Bfv0NvBistDCrrCQ8UgA:9 a=CjuIK1q_8ugA:10 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMTE1MDA3MSBTYWx0ZWRfX1ZaWNiyTocqg WN92RU0F0fWLppt+s4Mfsv3tLKgdZjYS50Rg+b0ZDbBGPAcgKfgPHa3AYEnRPwnpUf+RW4+YudE mIEovmLTrLwHiUqE66k3edY8b6WIMuhBeBAwylBTVMDmFR5kHkMjiFyWR03PZBqFEv4KcDKWVSr RWfrEH19z13lPmkK5DyI3mtGDuRvZLEoA8gYO1Ssvtsdc72B0g+yZozEKMoPe/aNwV7QNIjB3oA 9Z8yNUuz/XTzPrkb3x/I1IYzE0JwF/mInmoGMFW75OTiIXZTV7pvaT0w1oTorV12m/tPEz/BEKj YPeXEJsxFuISz4wjj+4xCs9LwrBWrONkl5AEdL1YECrH12p6rHiq/+7XWBSwVnjpsz/vx4YzIw+ Vrkyb0SLTCkKKACNfRNCG1yNZQZfMeJldlaXwXMaGyGx+rYi2wmEaqc35WgCh9w3GgMcGMfDoEg JirnT153LlqLqWQp+Cw== On Thu, Jan 15, 2026 at 10:19:51AM +0100, David Hildenbrand (Red Hat) wrote: > When we're effectively deflating the balloon while migrating a page > because inflating the new page failed, we're not adjusting > BALLOON_DEFLATE. > > Let's do that. This is a preparation for factoring out this handling to > the core code, making it work in a similar way first. > > As this (deflating while migrating because of inflation error) is a > corner case that I don't really expect to happen in practice > and the stats are not that crucial, this likely doesn't classify as a fix. > > Reviewed-by: SeongJae Park > Signed-off-by: David Hildenbrand (Red Hat) Seems reasonable to me, so: Reviewed-by: Lorenzo Stoakes > --- > drivers/misc/vmw_balloon.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/misc/vmw_balloon.c b/drivers/misc/vmw_balloon.c > index cc1d18b3df5ca..2cc34c4968fac 100644 > --- a/drivers/misc/vmw_balloon.c > +++ b/drivers/misc/vmw_balloon.c > @@ -1818,6 +1818,8 @@ static int vmballoon_migratepage(struct balloon_dev_info *b_dev_info, > if (status == VMW_BALLOON_SUCCESS) { > balloon_page_insert(&b->b_dev_info, newpage); > __count_vm_event(BALLOON_MIGRATE); > + } else { > + __count_vm_event(BALLOON_DEFLATE); > } > > /* > -- > 2.52.0 >