ia64/xen-unstable

changeset 4479:78c506cbdb5f

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bitkeeper revision 1.1274 (4252b481LlZ-TCB7yUWh6cpv21lxZQ)

Fix canonicalising linear base address in set_segment_base hypercall.
Signed-off-by: Keir Fraser <keir@xensource.com>
author kaf24@firebug.cl.cam.ac.uk
date Tue Apr 05 15:53:37 2005 +0000 (2005-04-05)
parents 277a90deda3e
children ae3b1e86f62d 3a76f49439ae
files xen/arch/x86/x86_64/mm.c
line diff
     1.1 --- a/xen/arch/x86/x86_64/mm.c	Tue Apr 05 12:28:05 2005 +0000
     1.2 +++ b/xen/arch/x86/x86_64/mm.c	Tue Apr 05 15:53:37 2005 +0000
     1.3 @@ -250,7 +250,7 @@ long do_set_segment_base(unsigned int wh
     1.4      struct exec_domain *ed = current;
     1.5  
     1.6      /* Canonicalise the base address. */
     1.7 -    base &= VADDR_MASK;
     1.8 +    base |= ~VADDR_MASK;
     1.9  
    1.10      switch ( which )
    1.11      {