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From: Peter Maydell <peter.maydell@linaro.org>
Date: Tue, 29 Jan 2019 11:54:13 +0000
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Subject: Re: [Qemu-devel] Kernel boot regression with PAuth and
 aarch64-softmmu -cpu max and el2 enabled
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To: Mark Rutland <mark.rutland@arm.com>
Cc: =?UTF-8?B?QWxleCBCZW5uw6ll?= <alex.bennee@linaro.org>, Marc Zyngier <marc.zyngier@arm.com>, Richard Henderson <richard.henderson@linaro.org>, qemu-devel <qemu-devel@nongnu.org>, Kristina Martsenko <kristina.martsenko@arm.com>, "open list:ARM" <qemu-arm@nongnu.org>, "kvmarm@lists.cs.columbia.edu" <kvmarm@lists.cs.columbia.edu>, "linux-arm-kernel@lists.infradead.org" <linux-arm-kernel@lists.infradead.org>

On Tue, 29 Jan 2019 at 11:46, Mark Rutland <mark.rutland@arm.com> wrote:
> On Tue, Jan 29, 2019 at 11:08:19AM +0000, Alex Benn=C3=A9e wrote:
> > The -cpu max enabled a cortex-a57 + whatever extra features we've
> > enabled in QEMU so far. It won't match any "real" CPU but it should be
> > architecturally correct in so far we implement prerequisite features fo=
r
> > any given feature. The cpuid feature bits should also be correct as we
> > test them internally in QEMU to enable features.
>
> Just to check, does this enable VHE?

It does not. (We have no implementation of VHE yet -- as and when
we do implement that "-cpu max" will turn it on, but today it doesn't.)

thanks
-- PMM