Re: [PATCH 3/5] powerpc64: Add .opd based function descriptor dereference
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
- To: "Naveen N. Rao" <naveen.n.rao@xxxxxxxxxxxxxxxxxx>
- Subject: Re: [PATCH 3/5] powerpc64: Add .opd based function descriptor dereference
- From: Sergey Senozhatsky <sergey.senozhatsky@xxxxxxxxx>
- Date: Sat, 16 Sep 2017 20:25:35 +0900
- Cc: Sergey Senozhatsky <sergey.senozhatsky@xxxxxxxxx>, Tony Luck <tony.luck@xxxxxxxxx>, Fenghua Yu <fenghua.yu@xxxxxxxxx>, Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>, Paul Mackerras <paulus@xxxxxxxxx>, Michael Ellerman <mpe@xxxxxxxxxxxxxx>, "James E . J . Bottomley" <jejb@xxxxxxxxxxxxxxxx>, Helge Deller <deller@xxxxxx>, Petr Mladek <pmladek@xxxxxxxx>, linux-ia64@xxxxxxxxxxxxxxx, linux-parisc@xxxxxxxxxxxxxxx, Alexei Starovoitov <ast@xxxxxxxxxx>, Steven Rostedt <rostedt@xxxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, Jessica Yu <jeyu@xxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, linuxppc-dev@xxxxxxxxxxxxxxxx, Nicholas Piggin <npiggin@xxxxxxxxx>
- In-reply-to: <20170916094345.d332z3odceqiyrll@naverao1-tp.localdomain>
- References: <20170916035347.19705-1-sergey.senozhatsky@gmail.com> <20170916035347.19705-4-sergey.senozhatsky@gmail.com> <20170916094345.d332z3odceqiyrll@naverao1-tp.localdomain>
- User-agent: Mutt/1.9.0 (2017-09-02)
On (09/16/17 15:13), Naveen N. Rao wrote:
[..]
> Would it be simpler to just use kernel_text_address() and dereference
> everything else? See commit 83e840c770f2c5 ("powerpc64/elfv1: Only
> dereference function descriptor for non-text symbols") for a related
> patch.
I had this idea, see
lkml.kernel.org/r/20170908172528.qc2vdtxzqh777k6o@xxxxxxxxx
-ss
--
To unsubscribe from this list: send the line "unsubscribe linux-ia64" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
[Index of Archives]
[Linux Kernel]
[Sparc Linux]
[DCCP]
[Linux ARM]
[Yosemite News]
[Linux SCSI]
[Linux x86_64]
[Linux for Ham Radio]
