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Use t_idt instead of idt inside setidt() if f00f_hack() has relocated the IDT.

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Submitted by:	Bruce Evans <bde@zeta.org.au>
This commit is contained in:
Tor Egge 1998-03-05 19:37:03 +00:00
parent 03c0fb69f3
commit 622a086be3
2 changed files with 14 additions and 4 deletions
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9
sys/amd64/amd64/machdep.c
View file

@ -35,7 +35,7 @@
* SUCH DAMAGE.
*
* from: @(#)machdep.c 7.4 (Berkeley) 6/3/91
* $Id: machdep.c,v 1.289 1998/02/09 04:45:53 eivind Exp $
* $Id: machdep.c,v 1.290 1998/03/02 05:47:50 peter Exp $
*/
#include "apm.h"
@ -1055,8 +1055,13 @@ setidt(idx, func, typ, dpl, selec)
int dpl;
int selec;
{
struct gate_descriptor *ip = idt + idx;
struct gate_descriptor *ip;
#if defined(I586_CPU) && !defined(NO_F00F_HACK)
ip = (t_idt != NULL ? t_idt : idt) + idx;
#else
ip = idt + idx;
#endif
ip->gd_looffset = (int)func;
ip->gd_selector = selec;
ip->gd_stkcpy = 0;

9
sys/i386/i386/machdep.c
View file

@ -35,7 +35,7 @@
* SUCH DAMAGE.
*
* from: @(#)machdep.c 7.4 (Berkeley) 6/3/91
* $Id: machdep.c,v 1.289 1998/02/09 04:45:53 eivind Exp $
* $Id: machdep.c,v 1.290 1998/03/02 05:47:50 peter Exp $
*/
#include "apm.h"
@ -1055,8 +1055,13 @@ setidt(idx, func, typ, dpl, selec)
int dpl;
int selec;
{
struct gate_descriptor *ip = idt + idx;
struct gate_descriptor *ip;
#if defined(I586_CPU) && !defined(NO_F00F_HACK)
ip = (t_idt != NULL ? t_idt : idt) + idx;
#else
ip = idt + idx;
#endif
ip->gd_looffset = (int)func;
ip->gd_selector = selec;
ip->gd_stkcpy = 0;