RE: [PATCH v2] makedumpfile: exclude pages that are logically offline

2019-03-11 Thread Kazuhito Hagio
-Original Message- > On 27.11.18 17:32, Kazuhito Hagio wrote: > >> Linux marks pages that are logically offline via a page flag (map count). > >> Such pages e.g. include pages infated as part of a balloon driver or > >> pages that were not actually onlined when onlining the whole section. >

Re: [PATCH v2] makedumpfile: exclude pages that are logically offline

2019-03-07 Thread David Hildenbrand
On 27.11.18 17:32, Kazuhito Hagio wrote: >> Linux marks pages that are logically offline via a page flag (map count). >> Such pages e.g. include pages infated as part of a balloon driver or >> pages that were not actually onlined when onlining the whole section. >> >> While the hypervisor usually a

RE: [PATCH v2] makedumpfile: exclude pages that are logically offline

2018-11-27 Thread Kazuhito Hagio
> Linux marks pages that are logically offline via a page flag (map count). > Such pages e.g. include pages infated as part of a balloon driver or > pages that were not actually onlined when onlining the whole section. > > While the hypervisor usually allows to read such inflated memory, we > basi