diff options
| author | David S. Miller <davem@sunset.davemloft.net> | 2006-02-08 01:13:05 -0500 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-03-20 04:11:56 -0500 |
| commit | 8b11bd12aff76e02cdc2cbc9e439bba88d281223 (patch) | |
| tree | 903ab8830616bfbe5a821e4359f642842c8060a4 /arch/sparc64/kernel/etrap.S | |
| parent | 481295f982b21b1dbe71cbf41d3a93028fee30d1 (diff) | |
[SPARC64]: Patch up mmu context register writes for sun4v.
sun4v uses ASI_MMU instead of ASI_DMMU
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64/kernel/etrap.S')
| -rw-r--r-- | arch/sparc64/kernel/etrap.S | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/sparc64/kernel/etrap.S b/arch/sparc64/kernel/etrap.S index d8c062a1700c..a0e7d480e5dc 100644 --- a/arch/sparc64/kernel/etrap.S +++ b/arch/sparc64/kernel/etrap.S | |||
| @@ -95,7 +95,13 @@ etrap_save: save %g2, -STACK_BIAS, %sp | |||
| 95 | wrpr %g2, 0, %wstate | 95 | wrpr %g2, 0, %wstate |
| 96 | sethi %hi(sparc64_kern_pri_context), %g2 | 96 | sethi %hi(sparc64_kern_pri_context), %g2 |
| 97 | ldx [%g2 + %lo(sparc64_kern_pri_context)], %g3 | 97 | ldx [%g2 + %lo(sparc64_kern_pri_context)], %g3 |
| 98 | stxa %g3, [%l4] ASI_DMMU | 98 | |
| 99 | 661: stxa %g3, [%l4] ASI_DMMU | ||
| 100 | .section .sun4v_1insn_patch, "ax" | ||
| 101 | .word 661b | ||
| 102 | stxa %g3, [%l4] ASI_MMU | ||
| 103 | .previous | ||
| 104 | |||
| 99 | sethi %hi(KERNBASE), %l4 | 105 | sethi %hi(KERNBASE), %l4 |
| 100 | flush %l4 | 106 | flush %l4 |
| 101 | mov ASI_AIUS, %l7 | 107 | mov ASI_AIUS, %l7 |