Re: [PATCH v10 01/12] xen/common: add cache coloring common code

2024-11-28 Thread Jan Beulich
On 19.11.2024 15:13, Carlo Nonato wrote: > --- /dev/null > +++ b/xen/include/xen/llc-coloring.h > @@ -0,0 +1,37 @@ > +/* SPDX-License-Identifier: GPL-2.0-only */ > +/* > + * Last Level Cache (LLC) coloring common header > + * > + * Copyright (C) 2024, Advanced Micro Devices, Inc. > + * Copyright (C

Re: [PATCH v10 01/12] xen/common: add cache coloring common code

2024-11-27 Thread Michal Orzel
On 27/11/2024 14:24, Carlo Nonato wrote: > > > Hi Michal, > > On Wed, Nov 27, 2024 at 11:48 AM Michal Orzel wrote: >> On 19/11/2024 15:13, Carlo Nonato wrote: >>> >>> >>> Last Level Cache (LLC) coloring allows to partition the cache in smaller >>> chunks called cache colors. >>> >>> Since no

Re: [PATCH v10 01/12] xen/common: add cache coloring common code

2024-11-27 Thread Carlo Nonato
Hi Michal, On Wed, Nov 27, 2024 at 11:48 AM Michal Orzel wrote: > On 19/11/2024 15:13, Carlo Nonato wrote: > > > > > > 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 > >

Re: [PATCH v10 01/12] xen/common: add cache coloring common code

2024-11-27 Thread Michal Orzel
On 19/11/2024 15:13, Carlo Nonato wrote: > > > 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. > LLC_COLORS_ORDER Kconfig option has a ran