Re: [PATCH v1 1/4] syscalls: Restore address limit after a syscall

2017-03-08 Thread Russell King - ARM Linux
On Wed, Mar 08, 2017 at 01:38:41PM -0800, Thomas Garnier wrote: > This patch prevents a syscall to modify the address limit of the > caller. The address limit is kept by the syscall wrapper and restored > just after the syscall ends. I would much rather architectures were given the opportunity to

Re: [PATCH v1 1/4] syscalls: Restore address limit after a syscall

2017-03-08 Thread Russell King - ARM Linux
On Wed, Mar 08, 2017 at 01:38:41PM -0800, Thomas Garnier wrote: > This patch prevents a syscall to modify the address limit of the > caller. The address limit is kept by the syscall wrapper and restored > just after the syscall ends. I would much rather architectures were given the opportunity to