Re: [Xen-devel] [PATCH v2 1/2] x86: define a few selector values

2019-08-22 Thread Tian, Kevin
> From: Jan Beulich [mailto:jbeul...@suse.com] > Sent: Friday, August 9, 2019 6:39 PM > > TSS, LDT, and per-CPU entries all can benefit a little from also having > their selector values defined. > > Signed-off-by: Jan Beulich Reviewed-by: Kevin Tian

Re: [Xen-devel] [PATCH v2 1/2] x86: define a few selector values

2019-08-09 Thread Jan Beulich
On 09.08.2019 13:50, Andrew Cooper wrote: On 09/08/2019 11:38, Jan Beulich wrote: --- a/xen/include/asm-x86/desc.h +++ b/xen/include/asm-x86/desc.h @@ -36,6 +36,10 @@  #define LDT_ENTRY (TSS_ENTRY + 2)  #define PER_CPU_GDT_ENTRY (LDT_ENTRY + 2) +#define TSS_SELECTOR (TSS_ENTRY << 3)

Re: [Xen-devel] [PATCH v2 1/2] x86: define a few selector values

2019-08-09 Thread Andrew Cooper
On 09/08/2019 11:38, Jan Beulich wrote: > --- a/xen/include/asm-x86/desc.h > +++ b/xen/include/asm-x86/desc.h > @@ -36,6 +36,10 @@ >  #define LDT_ENTRY (TSS_ENTRY + 2) >  #define PER_CPU_GDT_ENTRY (LDT_ENTRY + 2) >   > +#define TSS_SELECTOR (TSS_ENTRY << 3) > +#define LDT_SELECTOR (