From mboxrd@z Thu Jan  1 00:00:00 1970
Received: from eggs.gnu.org ([2001:4830:134:3::10]:60489)
	by lists.gnu.org with esmtp (Exim 4.71)
	(envelope-from <alex.bennee@linaro.org>) id 1Z80oP-0006Tk-Cg
	for qemu-devel@nongnu.org; Thu, 25 Jun 2015 02:39:02 -0400
Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71)
	(envelope-from <alex.bennee@linaro.org>) id 1Z80oL-0000ht-B9
	for qemu-devel@nongnu.org; Thu, 25 Jun 2015 02:39:01 -0400
Received: from mail-wi0-f173.google.com ([209.85.212.173]:36607)
	by eggs.gnu.org with esmtp (Exim 4.71)
	(envelope-from <alex.bennee@linaro.org>) id 1Z80oL-0000hW-4q
	for qemu-devel@nongnu.org; Thu, 25 Jun 2015 02:38:57 -0400
Received: by wicnd19 with SMTP id nd19so154392702wic.1
	for <qemu-devel@nongnu.org>; Wed, 24 Jun 2015 23:38:56 -0700 (PDT)
References: <CAJRNFKLMU9GNGbtRT28ziJKf-+iQnBTmW1CkvFkp+k60PajcAQ@mail.gmail.com>
	<871th1ysa8.fsf@linaro.org>
	<CAFEAcA_Pigi3xjKFmQam2gjBA-iMSbC12uA16+Pt-3V8hVFidg@mail.gmail.com>
From: Alex =?utf-8?Q?Benn=C3=A9e?= <alex.bennee@linaro.org>
In-reply-to: <CAFEAcA_Pigi3xjKFmQam2gjBA-iMSbC12uA16+Pt-3V8hVFidg@mail.gmail.com>
Date: Thu, 25 Jun 2015 07:39:36 +0100
Message-ID: <87lhf8xpef.fsf@linaro.org>
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Transfer-Encoding: 8bit
Subject: Re: [Qemu-devel] TCG baremetal tests repo
List-Id: <qemu-devel.nongnu.org>
List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=unsubscribe>
List-Archive: <http://lists.nongnu.org/archive/html/qemu-devel>
List-Post: <mailto:qemu-devel@nongnu.org>
List-Help: <mailto:qemu-devel-request@nongnu.org?subject=help>
List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-devel>,
	<mailto:qemu-devel-request@nongnu.org?subject=subscribe>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: mttcg@listserver.greensocs.com, Alexander Spyridakis <a.spyridakis@virtualopensystems.com>, Mark Burton <mark.burton@greensocs.com>, Alvise Rigo <a.rigo@virtualopensystems.com>, QEMU Developers <qemu-devel@nongnu.org>, KONRAD =?utf-8?B?RnLDqWTDqXJpYw==?= <fred.konrad@greensocs.com>


Peter Maydell <peter.maydell@linaro.org> writes:

> On 24 June 2015 at 17:39, Alex Bennée <alex.bennee@linaro.org> wrote:
>>
>> Alexander Spyridakis <a.spyridakis@virtualopensystems.com> writes:
>>> You can find the latest tcg atomic test payload in the following repo:
>>>> git clone https://git.virtualopensystems.com/dev/tcg_baremetal_tests.git
>>>
>>> You also need an arm baremetal cross-compiler like arm-none-gnueabi- (arm)
>>> and the usual aarch64-linux-gnu- (arm64). Due to a PSCI bug in the current
>>> multithreading tcg repo, the atomic test was modified to work also on the
>>> vexpress machine model.
>>
>> I sent a patch to fix the PSCI hang case to wake up the sleeping CPU. I
>> couldn't figure out how the vexpress code was waking it's CPUs. Do they
>> just start powered on?
>
> Yes -- our vexpress model is "like hardware", so all CPUs leap into
> the boot firmware at once, and the firmware deals with putting the
> secondaries into a pen to be released in a controlled manner later.
> [assuming you're not using -kernel; if you are then boot.c has the
> secondary pen code]

Ahh good. No mystery to solve then ;-)

-- 
Alex Bennée