From: Sebastian Huber <sebastian.huber@embedded-brains.de>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: qemu-devel@nongnu.org, qemu-arm@nongnu.org,
"Edgar E. Iglesias" <edgar.iglesias@gmail.com>,
Alistair Francis <alistair@alistair23.me>
Subject: Re: [PATCH] hw/arm/xilinx_zynq: Enable Security Extensions
Date: Thu, 29 Aug 2024 15:31:47 +0200 (CEST) [thread overview]
Message-ID: <694012793.134674.1724938307291.JavaMail.zimbra@embedded-brains.de> (raw)
In-Reply-To: <CAFEAcA-p+CBeKTgH-YXzrATKDpwG5iY+A3WGaVkbEeHCXxTzug@mail.gmail.com>
Hello Peter,
----- Am 29. Aug 2024 um 14:50 schrieb Peter Maydell peter.maydell@linaro.org:
> On Wed, 28 Aug 2024 at 01:51, Sebastian Huber
> <sebastian.huber@embedded-brains.de> wrote:
>>
>> The system supports the Security Extensions (core and GIC). This change is
>> necessary to run tests which pass on the real hardware.
>>
>> Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
>
> (Added the maintainers to cc.)
>
> Does the system have any secure-only devices, RAM, etc?
>
> How much testing have you done with this change? (The main
> reason we disabled has-el3 on this board back in 2014 was
> as a backwards-compatibility thing when we added EL3 support
> to the CPU model -- we didn't have a ton of images for the
> board so we erred on the safe side of not changing the
> behaviour to avoid potentially breaking existing guest code.)
I only tested this change with the RTEMS test suite. I added new tests for the exception handling and this change was necessary to trigger FIQs.
I haven't used this machine to work with Linux so far.
--
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next prev parent reply other threads:[~2024-08-29 13:32 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-08-28 0:50 [PATCH] hw/arm/xilinx_zynq: Enable Security Extensions Sebastian Huber
2024-08-29 12:50 ` Peter Maydell
2024-08-29 13:31 ` Sebastian Huber [this message]
2024-08-30 8:05 ` Edgar E. Iglesias
2024-09-03 16:37 ` Peter Maydell
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