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| author |   David S. Miller <davem@sunset.davemloft.net> | 2006-02-07 22:13:05 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-03-20 01:11:56 -0800 |
| commit | 8b11bd12aff76e02cdc2cbc9e439bba88d281223 (patch) | |
| tree | 903ab8830616bfbe5a821e4359f642842c8060a4 /arch/sparc64/kernel/etrap.S | |
| parent | [SPARC64]: Register per-cpu fault status area with sun4v hypervisor. (diff) | |
| download | linux-dev-8b11bd12aff76e02cdc2cbc9e439bba88d281223.tar.xz linux-dev-8b11bd12aff76e02cdc2cbc9e439bba88d281223.zip | |
[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 wrpr %g2, 0, %wstate sethi %hi(sparc64_kern_pri_context), %g2 ldx [%g2 + %lo(sparc64_kern_pri_context)], %g3 - stxa %g3, [%l4] ASI_DMMU + +661: stxa %g3, [%l4] ASI_DMMU + .section .sun4v_1insn_patch, "ax" + .word 661b + stxa %g3, [%l4] ASI_MMU + .previous + sethi %hi(KERNBASE), %l4 flush %l4 mov ASI_AIUS, %l7 |