x86: small adjustment to asm constraints for c/s 19400
authorKeir Fraser <keir.fraser@citrix.com>
Tue, 31 Mar 2009 12:14:10 +0000 (13:14 +0100)
committerKeir Fraser <keir.fraser@citrix.com>
Tue, 31 Mar 2009 12:14:10 +0000 (13:14 +0100)
commit8b816120b1895b95923bfc791f8ce874e1c58af2
treed42794972e3ad938191630251bf95fa6446da7ef
parent10fc4d65532216a9d9320b1dcf0d1e8e2f9b66b3
x86: small adjustment to asm constraints for c/s 19400

Properly indicate the variable that the asm writes to, and allow
compiler more freedom in selecting a suitable input operand for the
ltr instruction.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
xen/arch/x86/traps.c