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[83.46.25.43]) by smtp.gmail.com with ESMTPSA id s123sm9133941wmb.15.2016.06.16.08.29.22 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 16 Jun 2016 08:29:23 -0700 (PDT) Sender: =?UTF-8?Q?Roger_Pau_Monn=C3=A9?= Date: Thu, 16 Jun 2016 17:29:19 +0200 From: Roger Pau =?iso-8859-1?Q?Monn=E9?= To: Marcin Cieslak Cc: freebsd-xen@FreeBSD.org, xen-devel@lists.xenproject.org, freebsd-virtualization@freebsd.org Subject: Re: HEADS UP: Imported Xen 4.7: no blkback Message-ID: <20160616152919.3nelncwerh3nir27@mac> References: <20160603120921.y5l362zgrhf4fdcb@mac> <20160609080343.44rvpda4hskiy3ge@mac> <20160613091003.cejnbuqepp25zanc@mac> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.6.0-neo (2016-04-07) X-BeenThere: freebsd-virtualization@freebsd.org X-Mailman-Version: 2.1.22 Precedence: list List-Id: "Discussion of various virtualization techniques FreeBSD supports." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 16 Jun 2016 15:29:26 -0000 On Mon, Jun 13, 2016 at 07:26:30PM +0000, Marcin Cieslak wrote: > On Mon, 13 Jun 2016, Roger Pau Monné wrote: > > > On Fri, Jun 10, 2016 at 09:38:59PM +0000, Marcin Cieslak wrote: > > > "?" does not work - it mostly causes a panic, the console is slow, but I managed > > > to switch it to /dev/ada0p2, dmesg below: > > > > This has now been reverted, so when I import the new RC this should be fixed > > and you won't need to change anything. > > I am confused now - so with a new Xen kernel (not yet in ports) I can use > /dev/xbd* devices again? They are in fact missing - xbd driver says "attaching as ada0" > and I can mount it only as /dev/ada > > > It seems like Windows PV drivers don't attach at all, or are you running > > Windows without the PV drivers? > > Yes, I have. Those Windows partitions used to work properly without changes > under xen 4.5. But we are too early - the problem is that even ovmf > does not se them drives now, this is before Windows boots. > > > Since you mention that the console is very slow, if you run 'top' on Dom0, > > do you see any process (eg: qemu) taking a lot of CPU time? > > Yes, > > 1635 root 7 100 0 241M 101M RUN 7:16 91.14% qemu-system-i386 > > or more > > > Also, do you see Dom0 consuming a lot of CPU if you run 'xentop'? > > Domain-0 -----r 446 100.0 4194300 25.2 no limit n/a 1 0 0 0 0 0 0 0 0 0 0 > Hello, I've just imported Xen 4.7.0-rc6 into the ports tree, could you give it a try when you have a moment? FWIW, I'm going on vacations until the 4th of July, and I will be mostly AFK. Roger.