Hi Jan,
On Mon, May 6, 2024 at 1:54 PM Jan Beulich wrote:
>
> On 02.05.2024 18:55, Carlo Nonato wrote:
> > --- a/xen/common/Kconfig
> > +++ b/xen/common/Kconfig
> > @@ -71,6 +71,9 @@ config HAS_IOPORTS
> > config HAS_KEXEC
> > bool
> >
> > +config HAS_LLC_COLORING
> > + bool
> > +
> >
On 02.05.2024 18:55, Carlo Nonato wrote:
> --- a/xen/common/Kconfig
> +++ b/xen/common/Kconfig
> @@ -71,6 +71,9 @@ config HAS_IOPORTS
> config HAS_KEXEC
> bool
>
> +config HAS_LLC_COLORING
> + bool
> +
> config HAS_PIRQ
> bool
>
> @@ -513,4 +516,23 @@ config TRACEBUFFER
>
Last Level Cache (LLC) coloring allows to partition the cache in smaller
chunks called cache colors.
Since not all architectures can actually implement it, add a HAS_LLC_COLORING
Kconfig option.
MAX_LLC_COLORS_ORDER Kconfig option has a range maximum of 10 (2^10 = 1024)
because that's the number o