From: Michael Ellerman <mpe@ellerman.id.au>
To: Nicholas Piggin <npiggin@gmail.com>,
"Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com>
Cc: Ananth N Mavinakayanahalli <ananth@linux.vnet.ibm.com>,
Masami Hiramatsu <mhiramat@kernel.org>,
linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH v3 5/6] powerpc/64s: Blacklist functions invoked on a trap
Date: Thu, 22 Jun 2017 21:12:36 +1000 [thread overview]
Message-ID: <8760fos2cb.fsf@concordia.ellerman.id.au> (raw)
In-Reply-To: <20170622134446.2daf569c@roar.ozlabs.ibm.com>
Nicholas Piggin <npiggin@gmail.com> writes:
> On Thu, 22 Jun 2017 00:08:41 +0530
> "Naveen N. Rao" <naveen.n.rao@linux.vnet.ibm.com> wrote:
>
>> Blacklist all functions involved while handling a trap. We:
>> - convert some of the symbols into private symbols,
>> - remove the duplicate 'restore' symbol, and
>> - blacklist most functions involved while handling a trap.
>
> I'm not sure removing "restore" makes it better.
Yeah it bloats the patch needlessly, we can do a rename patch later.
cheers
next prev parent reply other threads:[~2017-06-22 11:12 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-06-21 18:38 [PATCH v3 0/6] powerpc: build out kprobes blacklist -- series 3 Naveen N. Rao
2017-06-21 18:38 ` [PATCH v3 1/6] powerpc64/elfv1: Validate function pointer address in the function descriptor Naveen N. Rao
2017-06-22 3:22 ` Nicholas Piggin
2017-06-22 10:59 ` Michael Ellerman
2017-06-22 13:06 ` Nicholas Piggin
2017-06-22 14:01 ` Naveen N. Rao
2017-06-21 18:38 ` [PATCH v3 2/6] powerpc/64s: Convert .L__replay_interrupt_return to a local label Naveen N. Rao
2017-06-22 3:23 ` Nicholas Piggin
2017-06-21 18:38 ` [PATCH v3 3/6] powerpc/64s: Blacklist system_call() and system_call_common() from kprobes Naveen N. Rao
2017-06-22 3:36 ` Nicholas Piggin
2017-06-22 11:07 ` Michael Ellerman
2017-06-22 13:08 ` Nicholas Piggin
2017-06-22 14:34 ` Naveen N. Rao
2017-06-21 18:38 ` [PATCH v3 4/6] powerpc/64s: Un-blacklist system_call() " Naveen N. Rao
2017-06-22 3:41 ` Nicholas Piggin
2017-06-22 11:14 ` Michael Ellerman
2017-06-22 13:14 ` Nicholas Piggin
2017-06-22 15:43 ` Naveen N. Rao
2017-06-21 18:38 ` [PATCH v3 5/6] powerpc/64s: Blacklist functions invoked on a trap Naveen N. Rao
2017-06-22 3:44 ` Nicholas Piggin
2017-06-22 11:12 ` Michael Ellerman [this message]
2017-06-21 18:38 ` [PATCH v3 6/6] powerpc/64s: Blacklist rtas entry/exit from kprobes Naveen N. Rao
2017-06-22 3:48 ` Nicholas Piggin
2017-06-22 16:52 ` Naveen N. Rao
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