diff options
| author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2012-08-29 19:54:33 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2012-08-29 19:54:33 +0000 |
| commit | d7aa21f8b384dc8207acc901a58c568714ca064a (patch) | |
| tree | d273cc304b4bbfdac55cc8ca2249d9af19a522bb | |
| parent | d26f0da503ecd675b62453211ce61305c52b0983 (diff) | |
Make sure the interrupt stack for the boot processor is properly aligned to
a 64K boundary. This means we don't have to worry about virtual cache aliasing
anymore since SPARC V9 CPUs have at most a 16K aliasing.
| -rw-r--r-- | sys/arch/sparc64/sparc64/pmap.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/sys/arch/sparc64/sparc64/pmap.c b/sys/arch/sparc64/sparc64/pmap.c index 0a7b92c12bd..b1e31bce64f 100644 --- a/sys/arch/sparc64/sparc64/pmap.c +++ b/sys/arch/sparc64/sparc64/pmap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pmap.c,v 1.76 2012/04/26 21:32:20 okan Exp $ */ +/* $OpenBSD: pmap.c,v 1.77 2012/08/29 19:54:32 kettenis Exp $ */ /* $NetBSD: pmap.c,v 1.107 2001/08/31 16:47:41 eeh Exp $ */ #undef NO_VCACHE /* Don't forget the locked TLB in dostart */ /* @@ -1382,9 +1382,7 @@ remap_data: #ifdef DIAGNOSTIC vmmap += NBPG; /* redzone -- XXXX do we need one? */ #endif - if ((vmmap ^ INTSTACK) & VA_ALIAS_MASK) - vmmap += NBPG; /* Matchup virtual color for D$ */ - intstk = vmmap; + intstk = vmmap = roundup(vmmap, 64*KB); cpus = (struct cpu_info *)(intstk + CPUINFO_VA - INTSTACK); BDPRINTF(PDB_BOOT1, |