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Re: [Qemu-arm] Kernel boot regression with PAuth and aarch64-softmmu -cp
Re: [Qemu-arm] Kernel boot regression with PAuth and aarch64-softmmu -cpu max and el2 enabled
Tue, 29 Jan 2019 11:54:13 +0000
On Tue, 29 Jan 2019 at 11:46, Mark Rutland <address@hidden> wrote:
> On Tue, Jan 29, 2019 at 11:08:19AM +0000, Alex Bennée 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 for
> > 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.)