Re: [PATCH RFC v2 04/29] mm: asi: Add infrastructure for boot-time enablement

2025-03-19 Thread Yosry Ahmed
On Wed, Mar 19, 2025 at 06:29:35PM +0100, Borislav Petkov wrote: > On Fri, Jan 10, 2025 at 06:40:30PM +, Brendan Jackman wrote: > > Add a boot time parameter to control the newly added X86_FEATURE_ASI. > > "asi=on" or "asi=off" can be used in the kernel command line to enable > > or disable ASI

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