d/freebsd-skq
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Actually hook up the IPI_INVLCACHE IDT vectors backing

Browse Source 
pmap_invalidate_cache() in the SMP case so pmap_mapdev() in multiuser
doesn't panic with a trap 30.  I broke this many months ago when I
added pmap_invalidate_cache() as early parts of the PAT work.

Patience from:	jmg
Pointy hat:	jhb
This commit is contained in:
John Baldwin 2006-09-11 20:10:42 +00:00
parent 384a05bfd0
commit 5c15c7e71d
2 changed files with 9 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
sys/amd64/amd64/mp_machdep.c
View File

@ -342,7 +342,10 @@ cpu_mp_start(void)
setidt(IPI_INVLTLB, IDTVEC(invltlb), SDT_SYSIGT, SEL_KPL, 0);
setidt(IPI_INVLPG, IDTVEC(invlpg), SDT_SYSIGT, SEL_KPL, 0);
setidt(IPI_INVLRNG, IDTVEC(invlrng), SDT_SYSIGT, SEL_KPL, 0);
/* Install an inter-CPU IPI for cache invalidation. */
setidt(IPI_INVLCACHE, IDTVEC(invlcache), SDT_SYSIGT, SEL_KPL, 0);
/* Install an inter-CPU IPI for all-CPU rendezvous */
setidt(IPI_RENDEZVOUS, IDTVEC(rendezvous), SDT_SYSIGT, SEL_KPL, 0);

6
sys/i386/i386/mp_machdep.c
View File

@ -385,7 +385,11 @@ cpu_mp_start(void)
SDT_SYS386IGT, SEL_KPL, GSEL(GCODE_SEL, SEL_KPL));
setidt(IPI_INVLRNG, IDTVEC(invlrng),
SDT_SYS386IGT, SEL_KPL, GSEL(GCODE_SEL, SEL_KPL));
/* Install an inter-CPU IPI for cache invalidation. */
setidt(IPI_INVLCACHE, IDTVEC(invlcache),
SDT_SYS386IGT, SEL_KPL, GSEL(GCODE_SEL, SEL_KPL));
/* Install an inter-CPU IPI for lazy pmap release */
setidt(IPI_LAZYPMAP, IDTVEC(lazypmap),
SDT_SYS386IGT, SEL_KPL, GSEL(GCODE_SEL, SEL_KPL));