Re: [PATCH RFC v2 0/4] mm: Introduce MAP_BELOW_HINT

2024-10-24 Thread Steven Price
On 23/10/2024 19:10, Liam R. Howlett wrote: > * Steven Price [241023 05:31]: * Box64 seems to have a custom allocator based on reading /proc/self/maps to allocate a block of VA space with a low enough address [1] * PHP has code reading /proc/self/maps - I thi

Re: [PATCH v6 6/8] x86/module: prepare module loading for ROX allocations of text

2024-10-24 Thread Mike Rapoport
Hi Nathan, On Mon, Oct 21, 2024 at 03:15:19PM -0700, Nathan Chancellor wrote: > Hi Mike, > > On Wed, Oct 16, 2024 at 03:24:22PM +0300, Mike Rapoport wrote: > > From: "Mike Rapoport (Microsoft)" > > > > When module text memory will be allocated with ROX permissions, the > > memory at the actual