linux-kernel - Re: [PATCH v6 4/9] signal: Expose SYS_USER_DISPATCH si

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Message-ID: <202009221238.66C17E34@keescook>
Date:   Tue, 22 Sep 2020 12:39:02 -0700
From:   Kees Cook <keescook@...omium.org>
To:     Gabriel Krisman Bertazi <krisman@...labora.com>
Cc:     luto@...nel.org, tglx@...utronix.de, x86@...nel.org,
        linux-kernel@...r.kernel.org, linux-api@...r.kernel.org,
        willy@...radead.org, linux-kselftest@...r.kernel.org,
        shuah@...nel.org, kernel@...labora.com
Subject: Re: [PATCH v6 4/9] signal: Expose SYS_USER_DISPATCH si_code type

On Fri, Sep 04, 2020 at 04:31:42PM -0400, Gabriel Krisman Bertazi wrote:
> SYS_USER_DISPATCH will be triggered when a syscall is sent to userspace
> by the Syscall User Dispatch mechanism.  This adjusts eventual
> BUILD_BUG_ON around the tree.
> 
> Signed-off-by: Gabriel Krisman Bertazi <krisman@...labora.com>

Yup, this looks good; seccomp is glad to have a new SIGSYS friend. ;)

Acked-by: Kees Cook <keescook@...omium.org>

-- 
Kees Cook