linux-kernel - Re: [PATCH v7 0/7] Syscall User Dispatch

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Message-ID: <202011201623.FBFA4471@keescook>
Date:   Fri, 20 Nov 2020 16:24:03 -0800
From:   Kees Cook <keescook@...omium.org>
To:     Peter Zijlstra <peterz@...radead.org>
Cc:     Gabriel Krisman Bertazi <krisman@...labora.com>, luto@...nel.org,
        tglx@...utronix.de, christian.brauner@...ntu.com,
        willy@...radead.org, shuah@...nel.org,
        linux-kernel@...r.kernel.org, linux-api@...r.kernel.org,
        linux-kselftest@...r.kernel.org, x86@...nel.org, gofmanp@...il.com,
        kernel@...labora.com
Subject: Re: [PATCH v7 0/7] Syscall User Dispatch

On Thu, Nov 19, 2020 at 01:38:27PM +0100, Peter Zijlstra wrote:
> On Tue, Nov 17, 2020 at 10:28:33PM -0500, Gabriel Krisman Bertazi wrote:
> > Gabriel Krisman Bertazi (7):
> >   x86: vdso: Expose sigreturn address on vdso to the kernel
> >   signal: Expose SYS_USER_DISPATCH si_code type
> >   kernel: Implement selective syscall userspace redirection
> >   entry: Support Syscall User Dispatch on common syscall entry
> >   selftests: Add kselftest for syscall user dispatch
> >   selftests: Add benchmark for syscall user dispatch
> >   docs: Document Syscall User Dispatch
> 
> Aside from the one little nit this looks good to me.
> 
> Acked-by: Peter Zijlstra (Intel) <peterz@...radead.org>

Agreed, and thank you Gabriel for the SYSCALL_WORK series too. :) That's
so nice to have!

-- 
Kees Cook