15 Aug
2024
15 Aug
'24
3:26 p.m.
On Thu, Aug 15, 2024 at 03:20:52PM +0000, Edgecombe, Rick P wrote:
On Thu, 2024-08-01 at 13:06 +0100, Mark Brown wrote:
Use VM_HIGH_ARCH_5 for guarded control stack pages.
FYI - If you want to have more complete guard gaps, you need to do this for arm too: https://lore.kernel.org/linux-mm/20240326021656.202649-14-rick.p.edgecombe@i...
Using VM_SHADOW_STACK only gets you part of the way there.
Oh, thanks for the heads up - I'd missed that.