Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753218AbeAKAGJ (ORCPT + 1 other); Wed, 10 Jan 2018 19:06:09 -0500 Received: from smtp-fw-9102.amazon.com ([207.171.184.29]:14029 "EHLO smtp-fw-9102.amazon.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751882AbeAKAGI (ORCPT ); Wed, 10 Jan 2018 19:06:08 -0500 X-Amazon-filename: smime.p7s X-IronPort-AV: E=Sophos;i="5.46,342,1511827200"; d="p7s'?scan'208";a="585522283" Message-ID: <1515629074.22302.282.camel@amazon.co.uk> Subject: Re: [PATCH] x86/retpoline: Fill return stack buffer on vmexit To: Tim Chen , Andi Kleen CC: Paul Turner , LKML , "Linus Torvalds" , Greg Kroah-Hartman , Dave Hansen , , Kees Cook , Rik van Riel , Peter Zijlstra , Andy Lutomirski , Jiri Kosina , , , , In-Reply-To: <5371f9a0-f221-af1f-641f-05e4d0991847@linux.intel.com> References: <1515624682-3556-1-git-send-email-dwmw@amazon.co.uk> <5371f9a0-f221-af1f-641f-05e4d0991847@linux.intel.com> Face: 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