Re: [PATCH v2 3/7] syscall.h: add syscall_set_arguments() and syscall_set_return_value()

2025-01-17 Thread H. Peter Anvin
On January 17, 2025 7:45:02 AM PST, Eugene Syromyatnikov wrote: >On Fri, Jan 17, 2025 at 2:03 AM H. Peter Anvin wrote: >> >> I link the concept of this patchset, but *please* make it clear in the >> comments that this does not solve the issue of 64-bit kernel arguments >> on 32-bit systems being

Re: [PATCH v2 3/7] syscall.h: add syscall_set_arguments() and syscall_set_return_value()

2025-01-17 Thread Eugene Syromyatnikov
On Fri, Jan 17, 2025 at 2:03 AM H. Peter Anvin wrote: > > I link the concept of this patchset, but *please* make it clear in the > comments that this does not solve the issue of 64-bit kernel arguments > on 32-bit systems being ABI specific. Sorry, but I don't see how this is relevant; each archi

Re: [PATCH RFC v2 16/29] mm: asi: Map kernel text and static data as nonsensitive

2025-01-17 Thread Brendan Jackman
On Fri, 10 Jan 2025 at 19:41, Brendan Jackman wrote: > + asi_clone_pgd(asi_global_nonsensitive_pgd, init_mm.pgd, > VMEMMAP_START); > + asi_clone_pgd(asi_global_nonsensitive_pgd, init_mm.pgd, > + VMEMMAP_START + (1UL << PGDIR_SHIFT)); There's a bug here that Yosry