On 17.07.2025 19:58, Alejandro Vallejo wrote:
> Later patches will keep refactoring create_dom0()
> until it can create arbitrary domains. This is one
> small step in that direction.
>
> Signed-off-by: Alejandro Vallejo <[email protected]>
As with the other patch - we first need to settle on principles. And
then ...
> --- a/xen/arch/x86/setup.c
> +++ b/xen/arch/x86/setup.c
> @@ -1054,7 +1054,8 @@ static struct domain *__init create_dom0(struct
> boot_info *bi)
> if ( IS_ERR(d) )
> panic("Error creating d%u: %ld\n", bd->domid, PTR_ERR(d));
>
> - init_dom0_cpuid_policy(d);
> + if ( pv_shim || d->cdf & (CDF_privileged | CDF_hardware) )
> + init_dom0_cpuid_policy(d);
... we also want to avoid confusing naming (i.e. the "dom0" in here).
Finally, nit: The & expression wants parenthesizing against the ||.
Jan
