ia64/xen-unstable

changeset 3071:296c38890427

bitkeeper revision 1.1159.170.53 (419e7eb2DUhjF-0rtAuKlW6KTzFV2A)

Increase padding of tss_struct after size of io_bitmap was slightly reduced.
Without the padding, the tss_struct for other CPUs is not cacheline-aligned.
author cl349@arcadians.cl.cam.ac.uk
date Fri Nov 19 23:16:02 2004 +0000 (2004-11-19)
parents d64da6d97856
children 13728122c78d 2befcd58b59b fef4b77be191
files xen/include/asm-x86/processor.h
line diff
     1.1 --- a/xen/include/asm-x86/processor.h	Fri Nov 19 17:06:37 2004 +0000
     1.2 +++ b/xen/include/asm-x86/processor.h	Fri Nov 19 23:16:02 2004 +0000
     1.3 @@ -324,7 +324,7 @@ struct tss_struct {
     1.4      u16 bitmap;
     1.5      u8  io_bitmap[IOBMP_BYTES];
     1.6      /* Pads the TSS to be cacheline-aligned (total size is 0x2080). */
     1.7 -    u32 __cacheline_filler[5];
     1.8 +    u32 __cacheline_filler[6];
     1.9  };
    1.10  
    1.11  struct trap_bounce {