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| author | David S. Miller <davem@sunset.davemloft.net> | 2006-02-12 06:57:54 +0100 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-03-20 10:12:25 +0100 |
| commit | c4bce90ea2069e5a87beac806de3090ab32128d5 (patch) | |
| tree | 3983a206c8060ef65ba17945d1c9f69e68d88b3d /arch/sparc64/kernel/sun4v_tlb_miss.S | |
| parent | [SPARC64]: Register kernel TSB with hypervisor. (diff) | |
| download | linux-c4bce90ea2069e5a87beac806de3090ab32128d5.tar.xz linux-c4bce90ea2069e5a87beac806de3090ab32128d5.zip | |
[SPARC64]: Deal with PTE layout differences in SUN4V.
Yes, you heard it right, they changed the PTE layout for
SUN4V. Ho hum...
This is the simple and inefficient way to support this.
It'll get optimized, don't worry.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64/kernel/sun4v_tlb_miss.S')
| -rw-r--r-- | arch/sparc64/kernel/sun4v_tlb_miss.S | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/sparc64/kernel/sun4v_tlb_miss.S b/arch/sparc64/kernel/sun4v_tlb_miss.S index 597359ced233..950ca74b4a58 100644 --- a/arch/sparc64/kernel/sun4v_tlb_miss.S +++ b/arch/sparc64/kernel/sun4v_tlb_miss.S @@ -59,7 +59,8 @@ sun4v_itlb_miss: /* Load TSB tag/pte into %g2/%g3 and compare the tag. */ ldda [%g1] ASI_QUAD_LDD_PHYS, %g2 cmp %g2, %g6 - sethi %hi(_PAGE_EXEC), %g7 + sethi %hi(PAGE_EXEC), %g7 + ldx [%g7 + %lo(PAGE_EXEC)], %g7 bne,a,pn %xcc, tsb_miss_page_table_walk mov FAULT_CODE_ITLB, %g3 andcc %g3, %g7, %g0 |