Re: [PATCH v2] hvf: arm: Ignore cache operations on MMIO

[Peter Maydell]

On Mon, 1 Nov 2021 at 19:28, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> On 10/26/21 3:12 AM, Alexander Graf wrote:
> > Apple's Hypervisor.Framework forwards cache operations as MMIO traps
> > into user space. For MMIO however, these have no meaning: There is no
> > cache attached to them.
> >
> > So let's just treat cache data exits as nops.
> >
> > This fixes OpenBSD booting as guest.
> >
> > Signed-off-by: Alexander Graf <agraf@csgraf.de>
> > Reported-by: AJ Barris <AwlsomeAlex@github.com>
> > Reference: https://github.com/utmapp/UTM/issues/3197
> > ---
> >   target/arm/hvf/hvf.c | 7 +++++++
> >   1 file changed, 7 insertions(+)
>
> Thanks, applied to target-arm.next

...did you see my email saying I think we also need
to test S1PTW ?

-- PMM