Re: [PATCH v2 6/7] xen: introduce Kconfig HAS_PAGING_MEMPOOL

2025-03-17 Thread Orzel, Michal
On 16/03/2025 20:24, Luca Fancellu wrote: > > > From: Penny Zheng > > ARM MPU system doesn't need to use paging memory pool, as MPU memory > mapping table at most takes only one 4KB page, which is enough to > manage the maximum 255 MPU memory regions, for all EL2 stage 1 > translation and EL

Re: [PATCH v2 6/7] xen: introduce Kconfig HAS_PAGING_MEMPOOL

2025-03-17 Thread Jan Beulich
On 17.03.2025 10:29, Luca Fancellu wrote: >> On 17 Mar 2025, at 08:41, Jan Beulich wrote: >> On 16.03.2025 20:24, Luca Fancellu wrote: >>> --- a/xen/common/Kconfig >>> +++ b/xen/common/Kconfig >>> @@ -74,6 +74,9 @@ config HAS_KEXEC >>> config HAS_LLC_COLORING >>> bool >>> >>> +config HAS_PAGING_ME

Re: [PATCH v2 6/7] xen: introduce Kconfig HAS_PAGING_MEMPOOL

2025-03-17 Thread Luca Fancellu
Hi Jan, > On 17 Mar 2025, at 08:41, Jan Beulich wrote: > > On 16.03.2025 20:24, Luca Fancellu wrote: >> --- a/xen/common/Kconfig >> +++ b/xen/common/Kconfig >> @@ -74,6 +74,9 @@ config HAS_KEXEC >> config HAS_LLC_COLORING >> bool >> >> +config HAS_PAGING_MEMPOOL >> + bool > > Imo this is too l

Re: [PATCH v2 6/7] xen: introduce Kconfig HAS_PAGING_MEMPOOL

2025-03-17 Thread Jan Beulich
On 16.03.2025 20:24, Luca Fancellu wrote: > --- a/xen/common/Kconfig > +++ b/xen/common/Kconfig > @@ -74,6 +74,9 @@ config HAS_KEXEC > config HAS_LLC_COLORING > bool > > +config HAS_PAGING_MEMPOOL > + bool Imo this is too little of a change outside of Arm-specific code here. Just go g