[coreboot-gerrit] Patch merged into coreboot/master: arch/x86: add functions to generate random numbers

[gerrit at coreboot.org]

the following patch was just integrated into master:
commit 18792314d7b8dde596a9c378b2d47516cbd871f4
Author: Robbie Zhang <robbie.zhang at intel.com>
Date:   Mon Feb 13 13:44:14 2017 -0800

    arch/x86: add functions to generate random numbers
    
    Using x86 RDRAND instruction, two functions are supplied to
    generate a 32bit or 64bit number.
    
    One potential usage is the sealing key generation for SGX.
    
    BUG=chrome-os-partner:62438
    BRANCH=NONE
    TEST=Tested on Eve to generate a 64bit random number.
    
    Change-Id: I50cbeda4de17ccf2fc5efc1fe04f6b1a31ec268c
    Signed-off-by: Robbie Zhang <robbie.zhang at intel.com>
    Reviewed-on: https://review.coreboot.org/18362
    Tested-by: build bot (Jenkins)
    Reviewed-by: Aaron Durbin <adurbin at chromium.org>


See https://review.coreboot.org/18362 for details.

-gerrit