Re: [PATCH RFC v2 25/29] mm: asi: Restricted execution fore bare-metal processes

2025-02-28 Thread Yosry Ahmed
(Trimming the CC list as my email server refuses the number of CCs) On Fri, Jan 10, 2025 at 06:40:51PM +, Brendan Jackman wrote: > Now userspace gets a restricted address space too. The critical section > begins on exit to userspace and ends when it makes a system call. > Other entries from us

[PATCH RFC v2 25/29] mm: asi: Restricted execution fore bare-metal processes

2025-01-10 Thread Brendan Jackman
Now userspace gets a restricted address space too. The critical section begins on exit to userspace and ends when it makes a system call. Other entries from userspace just interrupt the critical section via asi_intr_enter(). The reason why system calls have to actually asi_relax() (i.e. fully term