| Date | Thu, 19 Nov 2020 13:36:02 +0100 | From | Peter Zijlstra <> | Subject | Re: [PATCH v7 3/7] kernel: Implement selective syscall userspace redirection |
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On Tue, Nov 17, 2020 at 10:28:36PM -0500, Gabriel Krisman Bertazi wrote: > prctl(PR_SET_SYSCALL_USER_DISPATCH, <op>, <off>, <length>, [selector]) > > The range [<offset>,<offset>+len] is a part of the process memory map
> + if (likely(instruction_pointer(regs) - sd->offset < sd->len)) > + return false;
The actual implementation ^ is: [<offset>, <offset>+<length>).
Which seems consistent and right, so I would suggest simply changing the Changelog, something that could be done when applying.
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