From: "Edgar E. Iglesias" <edgar.iglesias@gmail.com>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: Alistair Francis <alistair.francis@xilinx.com>,
QEMU Developers <qemu-devel@nongnu.org>,
qemu-arm <qemu-arm@nongnu.org>,
Edgar Iglesias <edgar.iglesias@xilinx.com>
Subject: Re: [Qemu-devel] [PATCH v1 2/2] target-arm: Enable EL2 for the A53s and A57s
Date: Sat, 7 May 2016 03:51:21 +0200 [thread overview]
Message-ID: <20160507015121.GF16305@toto> (raw)
In-Reply-To: <CAFEAcA-G1jfUuK5JDFDnrFG5tKOt_VPnLBj7CD4WGkhrx_zp8w@mail.gmail.com>
On Fri, May 06, 2016 at 11:25:52PM +0100, Peter Maydell wrote:
> On 6 May 2016 at 19:11, Alistair Francis <alistair.francis@xilinx.com> wrote:
> > Enable EL2 by default for the A53s and A57s.
> >
> > Signed-off-by: Alistair Francis <alistair.francis@xilinx.com>
>
> I don't really want to do this until we actually have
> something approaching a workable EL2 implementation
> (ideally including support in the GIC, since EL2's
> not much good without it). I'd hope that software ought
> to be able to work with an "EL3, but no EL2" CPU, since
> that's a valid combination, unless it's very strongly
> tied to a particular h/w implementation.
Yes, I agree, we've got a few more things to take care of.
Cheers,
Edgar
next prev parent reply other threads:[~2016-05-07 1:51 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-05-06 18:10 [Qemu-devel] [PATCH v1 0/2] target-arm: Add support for HSTR_EL2 Alistair Francis
2016-05-06 18:11 ` [Qemu-devel] [PATCH v1 1/2] target-arm: Add the HSTR_EL2 register Alistair Francis
2016-05-13 17:46 ` Peter Maydell
2016-05-13 20:39 ` Alistair Francis
2016-05-06 18:11 ` [Qemu-devel] [PATCH v1 2/2] target-arm: Enable EL2 for the A53s and A57s Alistair Francis
2016-05-06 22:25 ` Peter Maydell
2016-05-07 1:51 ` Edgar E. Iglesias [this message]
2016-05-09 16:58 ` Alistair Francis
2016-05-09 17:01 ` Peter Maydell
2016-05-10 0:16 ` Alistair Francis
2016-05-10 8:09 ` Peter Maydell
2016-05-10 10:36 ` Edgar E. Iglesias
2016-05-10 13:22 ` Peter Maydell
2016-05-10 18:18 ` Alistair Francis
2016-05-10 18:13 ` Alistair Francis
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