From: Steven Rostedt <rostedt@goodmis.org>
To: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
linux-kernel@vger.kernel.org,
Andy Lutomirski <luto@amacapital.net>,
Ingo Molnar <mingo@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Changbin Du <changbin.du@gmail.com>, Jann Horn <jannh@google.com>,
Kees Cook <keescook@chromium.org>,
Andy Lutomirski <luto@kernel.org>,
Alexei Starovoitov <alexei.starovoitov@gmail.com>,
Nadav Amit <namit@vmware.com>,
Peter Zijlstra <peterz@infradead.org>
Subject: Re: [PATCH v3 5/5] tracing/probe: Support user-space dereference
Date: Thu, 28 Feb 2019 11:20:39 -0500 [thread overview]
Message-ID: <20190228112039.3a043e18@vmware.local.home> (raw)
In-Reply-To: <20190228160055.92841d1b482be8c10a50b24b@kernel.org>
On Thu, 28 Feb 2019 16:00:55 +0900
Masami Hiramatsu <mhiramat@kernel.org> wrote:
> >
> > "+u0(%si):string will read a string from the address in the register
> > %si that is expected to be in user-space. 'ustring' is a shortcut way
> > off performing the same task. That is, +0(%si):ustring is equivalent
> > to +u0(%si):string."
>
> Would you mean "of performing"?
Yes :-)
-- Steve
next prev parent reply other threads:[~2019-02-28 16:20 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-02-27 14:42 [PATCH v3 0/5] tracing/probes: uaccess: Add support user-space access Masami Hiramatsu
2019-02-27 14:42 ` [PATCH v3 1/5] uaccess: Add user_access_ok() Masami Hiramatsu
2019-02-27 14:43 ` [PATCH v3 2/5] uaccess: Use user_access_ok() in user_access_begin() Masami Hiramatsu
2019-02-27 14:43 ` [PATCH v3 3/5] uaccess: Add non-pagefault user-space read functions Masami Hiramatsu
2019-02-27 14:44 ` [PATCH v3 4/5] tracing/probe: Add ustring type for user-space string Masami Hiramatsu
2019-02-28 2:20 ` Steven Rostedt
2019-02-27 14:44 ` [PATCH v3 5/5] tracing/probe: Support user-space dereference Masami Hiramatsu
2019-02-28 2:31 ` Steven Rostedt
2019-02-28 7:00 ` Masami Hiramatsu
2019-02-28 16:20 ` Steven Rostedt [this message]
2019-02-28 2:42 ` Steven Rostedt
2019-02-28 6:08 ` Masami Hiramatsu
2019-02-27 22:32 ` [PATCH v3 0/5] tracing/probes: uaccess: Add support user-space access Alexei Starovoitov
2019-02-28 1:54 ` Masami Hiramatsu
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