Re: [PATCH v3 2/3] powerpc: mm: add p{te,md,ud}_user_accessible_page helpers

2022-11-06 Thread Rohan McLure
> On 3 Nov 2022, at 7:02 pm, Christophe Leroy > wrote: > > > > Le 24/10/2022 à 02:35, Rohan McLure a écrit : >> Add the following helpers for detecting whether a page table entry >> is a leaf and is accessible to user space. >> >> * pte_user_accessible_page >> * pmd_user_accessible_page >>

Re: [PATCH v3 2/3] powerpc: mm: add p{te,md,ud}_user_accessible_page helpers

2022-11-03 Thread Christophe Leroy
Le 24/10/2022 à 02:35, Rohan McLure a écrit : > Add the following helpers for detecting whether a page table entry > is a leaf and is accessible to user space. > > * pte_user_accessible_page > * pmd_user_accessible_page > * pud_user_accessible_page > > Also implement missing pud_user

Re: [PATCH v3 2/3] powerpc: mm: add p{te,md,ud}_user_accessible_page helpers

2022-11-03 Thread Christophe Leroy
Le 24/10/2022 à 02:35, Rohan McLure a écrit : > Add the following helpers for detecting whether a page table entry > is a leaf and is accessible to user space. > > * pte_user_accessible_page > * pmd_user_accessible_page > * pud_user_accessible_page > > Also implement missing pud_user

[PATCH v3 2/3] powerpc: mm: add p{te,md,ud}_user_accessible_page helpers

2022-10-23 Thread Rohan McLure
Add the following helpers for detecting whether a page table entry is a leaf and is accessible to user space. * pte_user_accessible_page * pmd_user_accessible_page * pud_user_accessible_page Also implement missing pud_user definitions for both Book3S/nohash 64-bit systems, and pmd_user for