Re: [PATCH 1/2] radix/kfence: map __kfence_pool at page granularity

2024-05-07 Thread Christophe Leroy
Le 24/04/2024 à 13:09, Hari Bathini a écrit : > When KFENCE is enabled, total system memory is mapped at page level > granularity. But in radix MMU mode, ~3GB additional memory is needed > to map 100GB of system memory at page level granularity when compared > to using 2MB direct mapping. This

Re: [PATCH 1/2] radix/kfence: map __kfence_pool at page granularity

2024-04-30 Thread IBM
Hari Bathini writes: > When KFENCE is enabled, total system memory is mapped at page level > granularity. But in radix MMU mode, ~3GB additional memory is needed > to map 100GB of system memory at page level granularity when compared > to using 2MB direct mapping. This is not desired considering

[PATCH 1/2] radix/kfence: map __kfence_pool at page granularity

2024-04-24 Thread Hari Bathini
When KFENCE is enabled, total system memory is mapped at page level granularity. But in radix MMU mode, ~3GB additional memory is needed to map 100GB of system memory at page level granularity when compared to using 2MB direct mapping. This is not desired considering KFENCE is designed to be