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Date:   Fri, 20 Nov 2020 16:24:03 -0800
From:   Kees Cook <keescook@chromium.org>
To:     Peter Zijlstra <peterz@infradead.org>
Cc:     Gabriel Krisman Bertazi <krisman@collabora.com>, luto@kernel.org,
        tglx@linutronix.de, christian.brauner@ubuntu.com,
        willy@infradead.org, shuah@kernel.org,
        linux-kernel@vger.kernel.org, linux-api@vger.kernel.org,
        linux-kselftest@vger.kernel.org, x86@kernel.org, gofmanp@gmail.com,
        kernel@collabora.com
Subject: Re: [PATCH v7 0/7] Syscall User Dispatch
Message-ID: <202011201623.FBFA4471@keescook>
References: <20201118032840.3429268-1-krisman@collabora.com>
 <20201119123827.GL3121392@hirez.programming.kicks-ass.net>
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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@infradead.org>

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

-- 
Kees Cook