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| author | David S. Miller <davem@sunset.davemloft.net> | 2006-02-11 23:28:40 -0800 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-03-20 01:12:29 -0800 |
| commit | 6241e5cc6afe2c5b75b51e1c890df18f05838cf6 (patch) | |
| tree | 557eb4d7f530b9229a87c0a8d9f6013b9987f6f5 /arch/sparc64/lib/U3patch.S | |
| parent | 1a7a242c898dd131f2df005c492e9b44fb8900e0 (diff) | |
[SPARC64]: Fix branch signedness bug in all code patching.
The bug that hit SUN4V TLB patching exists elsewhere.
Make sure we cure all such cases.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc64/lib/U3patch.S')
| -rw-r--r-- | arch/sparc64/lib/U3patch.S | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/sparc64/lib/U3patch.S b/arch/sparc64/lib/U3patch.S index e2b6c5e4b95..ecc302619a6 100644 --- a/arch/sparc64/lib/U3patch.S +++ b/arch/sparc64/lib/U3patch.S @@ -12,7 +12,8 @@ or %g2, %lo(OLD), %g2; \ sub %g1, %g2, %g1; \ sethi %hi(BRANCH_ALWAYS), %g3; \ - srl %g1, 2, %g1; \ + sll %g1, 11, %g1; \ + srl %g1, 11 + 2, %g1; \ or %g3, %lo(BRANCH_ALWAYS), %g3; \ or %g3, %g1, %g3; \ stw %g3, [%g2]; \ |