On Wed, 15 Sept 2021 at 19:10, Alexander Graf <[email protected]> wrote: > > Now that we have working system register sync, we push more target CPU > properties into the virtual machine. That might be useful in some > situations, but is not the typical case that users want. > > So let's add a -cpu host option that allows them to explicitly pass all > CPU capabilities of their host CPU into the guest. > > Signed-off-by: Alexander Graf <[email protected]> > Acked-by: Roman Bolshakov <[email protected]> > Reviewed-by: Sergio Lopez <[email protected]> >
> + /* > + * A scratch vCPU returns SCTLR 0, so let's fill our default with the M1 > + * boot SCTLR from https://github.com/AsahiLinux/m1n1/issues/97 > + */ > + ahcf->reset_sctlr = 0x30100180; > + /* OVMF chokes on boot if SPAN is not set, so default it to on */ > + ahcf->reset_sctlr |= 0x00800000; Isn't that just an OVMF bug ? If you want this then you need to convince me why this isn't just a workaround for a buggy guest. Otherwise Reviewed-by: Peter Maydell <[email protected]> thanks -- PMM
