Re: [PATCH v2 1/2] syscall_user_dispatch: Make it configurable in Kconfig

From: Gregory Price

Date: Sun Jul 05 2026 - 20:11:40 EST


On Sun, Jul 05, 2026 at 02:49:56PM -0700, Randy Dunlap wrote:
> On July 4, 2026 8:22:20 AM PDT, Matthew Wilcox <willy@xxxxxxxxxxxxx> wrote:
> >On Fri, Jul 03, 2026 at 09:58:58PM -0400, Gregory Price wrote:
> >> +config SYSCALL_USER_DISPATCH
> >> + bool "Syscall User Dispatch"
> >> + depends on GENERIC_ENTRY
> >> + default y
> >> + help
> >> + Syscall User Dispatch lets a thread have its own system calls outside
> >> + an allowed IP address range to be intercepted and redirected to a
> >> + userspace signal handler.
> >
> >I was very confused when I read this. IP expands to Internet Protocol
> >long before it gets to Instruction Pointer in my brain.
> >
>
> Ditto
>

ack.