Re: [Android-virt] [PATCH] ARM: KVM: Emulate ID_DFR0 to say we don't support anything.

[Peter Maydell <peter.maydell@xxxxxxxxxx>]

On 23 March 2012 00:38, Rusty Russell <rusty.russell@xxxxxxxxxx> wrote:
> The guest should be checking this before trying to use performance monitors,
> for example.
>
> Signed-off-by: Rusty Russell <rusty.russell@xxxxxxxxxx>

Does this code get used currently? I thought we hadn't enabled
trapping for feature register reads because of that use of one
of the MMFR registers in a hot path for page allocation...

-- PMM
--
To unsubscribe from this list: send the line "unsubscribe kvm" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html