[coreboot-gerrit] Patch merged into coreboot/master: 15cbbde sandybridge: Use calls rather than asm to call to MRC.

the following patch was just integrated into master:
commit 15cbbdeaa7f5bf3054595ed0ddd922fa8131aff4
Author: Vladimir Serbinenko 
Date:   Sun Jan 12 14:28:56 2014 +0100

sandybridge: Use calls rather than asm to call to MRC.

Using asm as it's done currently is unsafe because caller-saved registers
    are not declared as clobbered.

Using real call is nicer.

regparm((1)) ensures that argument is passed in %eax as expected.

Change-Id: I7449182582eaa53d4e473bc834b472edd8ee0d30
    Signed-off-by: Vladimir Serbinenko

See http://review.coreboot.org/4675 for details.

-gerrit