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x86-64, asm: Use fxsaveq/fxrestorq in more places
authorH. Peter Anvin <hpa@zytor.com>
Fri, 22 Oct 2010 22:33:38 +0000 (15:33 -0700)
committerH. Peter Anvin <hpa@zytor.com>
Fri, 22 Oct 2010 22:33:38 +0000 (15:33 -0700)
commitfd35fbcdd1b2579a6e00a1545f7124e4005d0474
treea0c197325e6883de8040040ee0ba94692861dcaftree
parentf5d9d249b9a6884daff513ef08afa43d3f7e085fcommit | diff
x86-64, asm: Use fxsaveq/fxrestorq in more places

Checkin d7acb92fea932ad2e7846480aeacddc2c03c8485 made use of fxsaveq
in fpu_fxsave() if the assembler supports it; this adds
fxsaveq/fxrstorq to fxrstor_checking() and fxsave_user() as well.

Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
LKML-Reference: <AANLkTi=RKyHLNTq6iomZOXkc6Zw1j9iAgsq8388XmzwN@mail.gmail.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
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