From owner-svn-src-head@freebsd.org Sun Jun 11 14:41:26 2017 Return-Path: Delivered-To: svn-src-head@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 398FAD8865B; Sun, 11 Jun 2017 14:41:26 +0000 (UTC) (envelope-from danfe@freebsd.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2610:1c1:1:6074::16:84]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client CN "freefall.freebsd.org", Issuer "Let's Encrypt Authority X3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 1B01367CE0; Sun, 11 Jun 2017 14:41:26 +0000 (UTC) (envelope-from danfe@freebsd.org) Received: by freefall.freebsd.org (Postfix, from userid 1033) id 6C91C193C6; Sun, 11 Jun 2017 14:41:25 +0000 (UTC) Date: Sun, 11 Jun 2017 14:41:25 +0000 From: Alexey Dokuchaev To: Konstantin Belousov Cc: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: Re: svn commit: r319825 - head/sys/x86/acpica Message-ID: <20170611144125.GB49908@FreeBSD.org> References: <201706111439.v5BEd8M7029064@repo.freebsd.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <201706111439.v5BEd8M7029064@repo.freebsd.org> User-Agent: Mutt/1.8.2 (2017-04-18) X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 11 Jun 2017 14:41:26 -0000 On Sun, Jun 11, 2017 at 02:39:08PM +0000, Konstantin Belousov wrote: > New Revision: 319825 > URL: https://svnweb.freebsd.org/changeset/base/319825 > > Log: > More accurately handle early EFER restoration on resume. > > Do not try to set LMA bit while CPU is still in legacy mode. > Apparently Intel CPUs ignore non-id writes to LMA, while AMD's > (over-)react with #GP. > > Reported and tested by: danfe > Sponsored by: The FreeBSD Foundation > MFC after: 3 days Thank you! ./danfe