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| author | David S. Miller <davem@sunset.davemloft.net> | 2006-02-11 10:19:37 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-03-20 01:12:19 -0800 |
| commit | e92b92571c85dfa1cdc56e88566134c51ae1d12b (patch) | |
| tree | fdd2bda36e563ea4df9c3f24dc5a3f330d50875c /arch | |
| parent | 02fd473bd4844befc74f7ca67cd60891e0a2d890 (diff) | |
| download | linux-e92b92571c85dfa1cdc56e88566134c51ae1d12b.tar.gz | |
[SPARC64]: Handle hypervisor case correctly in copy_tsb().
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sparc64/mm/tsb.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/sparc64/mm/tsb.c b/arch/sparc64/mm/tsb.c index 6ae2a5a702cb8..c5dc4b0cc1c5c 100644 --- a/arch/sparc64/mm/tsb.c +++ b/arch/sparc64/mm/tsb.c @@ -231,7 +231,13 @@ static void copy_tsb(struct tsb *old_tsb, unsigned long old_size, register unsigned long pte asm("o5"); unsigned long v, hash; - if (tlb_type == cheetah_plus) { + if (tlb_type == hypervisor) { + __asm__ __volatile__( + "ldda [%2] %3, %0" + : "=r" (tag), "=r" (pte) + : "r" (__pa(&old_tsb[i])), + "i" (ASI_QUAD_LDD_PHYS_4V)); + } else if (tlb_type == cheetah_plus) { __asm__ __volatile__( "ldda [%2] %3, %0" : "=r" (tag), "=r" (pte) @@ -267,7 +273,8 @@ static void copy_tsb(struct tsb *old_tsb, unsigned long old_size, v |= (i & (512UL - 1UL)) << 13UL; hash = tsb_hash(v, new_nentries); - if (tlb_type == cheetah_plus) { + if (tlb_type == cheetah_plus || + tlb_type == hypervisor) { __asm__ __volatile__( "stxa %0, [%1] %2\n\t" "stxa %3, [%4] %2" |