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[SPARC64]: Fix userland FPU state corruption.
authorDavid S. Miller <davem@sunset.davemloft.net>
Fri, 7 Oct 2005 20:30:49 +0000 (13:30 -0700)
committerDavid S. Miller <davem@sunset.davemloft.net>
Fri, 7 Oct 2005 20:30:49 +0000 (13:30 -0700)
commitba6399334dd8a75bd295de26496196c720abae0a
tree0535e4bcfe8da7d0dde0bcf1ba8cb914c5f12e46tree | snapshot
parentd85c3553df5e24cb3117385f0a17e1cc0436d148commit | diff
[SPARC64]: Fix userland FPU state corruption.

We need to use stricter memory barriers around the block
load and store instructions we use to save and restore the
FPU register file.

Signed-off-by: David S. Miller <davem@davemloft.net>
arch/sparc64/kernel/entry.S diff | blob | history
arch/sparc64/kernel/rtrap.S diff | blob | history
arch/sparc64/lib/VISsave.S diff | blob | history
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