From: Peter Maydell <peter.maydell@linaro.org>
To: "Cédric Le Goater" <clg@kaod.org>
Cc: qemu-arm <qemu-arm@nongnu.org>,
QEMU Developers <qemu-devel@nongnu.org>,
"patches@linaro.org" <patches@linaro.org>
Subject: Re: [Qemu-devel] [PATCH] Correct CPACR reset value for v7 cores
Date: Wed, 23 May 2018 12:50:35 +0100 [thread overview]
Message-ID: <CAFEAcA-2q246LU77uxfwsdfE_iQ3ZNnqsrqZ-PQUc+zWGRGpDg@mail.gmail.com> (raw)
In-Reply-To: <013774a0-6ec4-7a37-79c7-d3068b4cc5bc@kaod.org>
On 23 May 2018 at 10:13, Cédric Le Goater <clg@kaod.org> wrote:
> On 05/22/2018 09:26 PM, Peter Maydell wrote:
>> (You're not using trustzone, are you? I know of a bug with
>> migration of cpus with TZ enabled which I'm probably going to
>> look at later this week)
>
> The PSR is :
>
> PSR=20000093 --C- A S svc32
>
> 'S' for secure. Is that also trustzone ?
Yes. In that case this very likely is the same bug (we don't
migrate the secure-bank registers properly, so if Linux
is executing in secure state it doesn't resume right).
thanks
-- PMM
prev parent reply other threads:[~2018-05-23 11:50 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-05-22 17:37 [Qemu-devel] [PATCH] Correct CPACR reset value for v7 cores Peter Maydell
2018-05-22 19:06 ` Cédric Le Goater
2018-05-22 19:26 ` Peter Maydell
2018-05-23 9:13 ` Cédric Le Goater
2018-05-23 11:50 ` Peter Maydell [this message]
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