On Tue, Aug 13, 2019 at 11:29:07AM +0200, Paolo Bonzini wrote: > On 09/08/19 18:24, Matthew Wilcox wrote: > > On Fri, Aug 09, 2019 at 07:00:26PM +0300, Adalbert Lazăr wrote: > >> +++ b/include/linux/page-flags.h > >> @@ -417,8 +417,10 @@ PAGEFLAG(Idle, idle, PF_ANY) > >> */ > >> #define PAGE_MAPPING_ANON 0x1 > >> #define PAGE_MAPPING_MOVABLE 0x2 > >> +#define PAGE_MAPPING_REMOTE 0x4 > > Uh. How do you know page->mapping would otherwise have bit 2 clear? > > Who's guaranteeing that? > > > > This is an awfully big patch to the memory management code, buried in > > the middle of a gigantic series which almost guarantees nobody would > > look at it. I call shenanigans. > > Are you calling shenanigans on the patch submitter (which is gratuitous) > or on the KVM maintainers/reviewers? On the patch submitter, of course. How can I possibly be criticising you for something you didn't do?