x86: expose RDSEED, ADX, and PREFETCHW to dom0
authorXudong Hao <xudong.hao@intel.com>
Mon, 24 Feb 2014 11:11:53 +0000 (12:11 +0100)
committerJan Beulich <jbeulich@suse.com>
Mon, 24 Feb 2014 11:11:53 +0000 (12:11 +0100)
commit9625f4ef05031773a52ebe3ca84db64af68956d6
treebdb6238f806251e3f5aa350ff80d62e922547f1b
parent5d160d913e03b581bdddde73535c18ac670cf0a9
x86: expose RDSEED, ADX, and PREFETCHW to dom0

This patch explicitly exposes Intel new features to dom0, including
RDSEED and ADX. As for PREFETCHW, it doesn't need explicit exposing.

Signed-off-by: Xudong Hao <xudong.hao@intel.com>
Signed-off-by: Liu Jinsong <jinsong.liu@intel.com>
Reviewed-by: Jan Beulich <jbeulich@suse.com>
xen/arch/x86/traps.c
xen/include/asm-x86/cpufeature.h