VT-d: warn about Compatibility Format Interrupts being enabled by firmware
authorJan Beulich <jbeulich@suse.com>
Wed, 21 Aug 2013 14:44:58 +0000 (16:44 +0200)
committerJan Beulich <jbeulich@suse.com>
Wed, 21 Aug 2013 14:44:58 +0000 (16:44 +0200)
commitc9c6abab583d27fdca1d979a7f1d18ae30f54e9b
tree03429b2bfcae11fd2d6ea3356635deef47e030a3
parent71b9ff99e174e422270d5dadc30021009d4c8699
VT-d: warn about Compatibility Format Interrupts being enabled by firmware

... as being insecure.

Also drop the second (redundant) read DMAR_GSTS_REG from enable_intremap().

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by Xiantao Zhang <xiantao.zhang@intel.com>
xen/drivers/passthrough/vtd/intremap.c