On 27.04.2020 15:19, Wei Liu wrote: >> --- a/xen/include/asm-x86/current.h >> +++ b/xen/include/asm-x86/current.h >> @@ -18,7 +18,7 @@ >> * 6 - Primary stack >> * 5 - Optionally not present (MEMORY_GUARD) >> * 4 - Unused; optionally not present (MEMORY_GUARD) >> - * 3 - Unused; optionally not present (MEMORY_GUARD) >> + * 3 - DB IST stack > > There seems to be an extraneous space before "DB".
I guess #DB was meant. With that Acked-by: Jan Beulich <jbeul...@suse.com> Jan