From: oleg@redhat.com (Oleg Nesterov)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 05/13] uprobes: add arch write opcode hook
Date: Tue, 29 Oct 2013 20:59:20 +0100 [thread overview]
Message-ID: <20131029195920.GA4538@redhat.com> (raw)
In-Reply-To: <20131028194914.GA15103@redhat.com>
On 10/28, Oleg Nesterov wrote:
>
> Yes, yes, sorry for confusion. What I actually tried to suggest is
> something like the trivial patch below.
>
> Then arm can do:
>
> uprobe_opcode_t arch_uprobe_swbp_insn(struct arch_uprobe *auprobe)
> {
> return __opcode_to_mem_arm(auprobe->bpinsn);
> }
>
> No?
>
> > I notice there don't seem to be any alternative set_swbp functions
> > in the (rc6) kernel tree
>
> Yes... I think we should simply make it "static". And set_orig_insn()
> too.
Or. arm can actually reimplement set_swbp(). This doesn't mean the
duplication of write_opcode() code, we can simply export this helper.
Either way is imho better than this patch. Unless I missed something.
Oleg.
next prev parent reply other threads:[~2013-10-29 19:59 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-10-15 21:04 [PATCH v2 00/13] uprobes: Add uprobes support for ARM David Long
2013-10-15 21:04 ` [PATCH v2 01/13] uprobes: move function declarations out of arch David Long
2013-11-05 16:01 ` Oleg Nesterov
2013-11-05 18:16 ` Oleg Nesterov
2013-11-05 19:01 ` [PATCH] uprobes: Export write_opcode() as uprobe_write_opcode() Oleg Nesterov
2013-11-05 19:55 ` David Long
2013-11-05 19:13 ` [PATCH v2 01/13] uprobes: move function declarations out of arch David Long
2013-10-15 21:04 ` [PATCH v2 02/13] uprobes: allow ignoring of probe hits David Long
2013-10-19 17:02 ` Oleg Nesterov
2013-10-22 3:45 ` David Long
2013-10-22 11:25 ` Oleg Nesterov
2013-10-22 23:56 ` David Long
2013-10-28 18:54 ` Oleg Nesterov
2013-10-30 21:11 ` David Long
2013-10-15 21:04 ` [PATCH v2 03/13] uprobes: allow arch access to xol slot David Long
2013-10-19 16:36 ` Oleg Nesterov
2013-10-23 0:03 ` David Long
2013-10-29 15:40 ` Oleg Nesterov
2013-11-04 19:49 ` [PATCH] uprobes: introduce arch_uprobe->ixol Oleg Nesterov
2013-11-04 21:25 ` David Long
2013-11-05 16:04 ` David Long
2013-11-05 18:01 ` Oleg Nesterov
2013-11-05 18:45 ` David Long
2013-10-15 21:04 ` [PATCH v2 04/13] uprobes: allow arch-specific initialization David Long
2013-10-19 16:42 ` Oleg Nesterov
2013-10-23 1:21 ` David Long
2013-10-28 18:58 ` Oleg Nesterov
2013-10-31 18:41 ` David Long
2013-11-01 13:52 ` Oleg Nesterov
2013-11-04 3:24 ` David Long
2013-10-15 21:04 ` [PATCH v2 05/13] uprobes: add arch write opcode hook David Long
2013-10-19 16:50 ` Oleg Nesterov
2013-10-23 18:20 ` David Long
2013-10-28 19:49 ` Oleg Nesterov
2013-10-29 19:59 ` Oleg Nesterov [this message]
2013-11-02 3:33 ` David Long
2013-11-02 14:03 ` Oleg Nesterov
2013-10-15 21:04 ` [PATCH v2 06/13] ARM: move shared uprobe/kprobe definitions into new include file David Long
2013-10-15 21:04 ` [PATCH v2 09/13] ARM: Disable jprobe selftests in thumb kernels David Long
2013-11-07 17:26 ` Jon Medhurst (Tixy)
2013-11-10 22:57 ` David Long
2013-10-15 21:04 ` [PATCH v2 10/13] kprobes: Remove uneeded kernel dependency on struct arch_specific_insn David Long
2013-11-13 17:13 ` Jon Medhurst (Tixy)
2013-11-14 2:02 ` Masami Hiramatsu
2013-11-14 14:15 ` Jon Medhurst (Tixy)
2013-11-14 20:33 ` David Long
2013-11-15 10:23 ` Masami Hiramatsu
2013-11-15 15:16 ` David Long
2013-11-15 10:11 ` Masami Hiramatsu
2013-11-14 1:20 ` Masami Hiramatsu
2013-10-15 21:04 ` [PATCH v2 11/13] ARM: Finish renaming ARM kprobes APIs for sharing with uprobes David Long
2013-11-13 17:16 ` Jon Medhurst (Tixy)
2013-11-15 15:45 ` David Long
2013-10-15 21:04 ` [PATCH v2 12/13] ARM: add uprobes support David Long
2013-10-15 21:04 ` [PATCH v2 13/13] ARM: Remove uprobes dependency on kprobes David Long
[not found] ` <1381871068-27660-8-git-send-email-dave.long@linaro.org>
2013-11-13 17:09 ` [PATCH v2 07/13] ARM: move generic thumb instruction parsing code to new files for use by other features Jon Medhurst (Tixy)
2013-11-14 14:13 ` David Long
[not found] ` <1381871068-27660-9-git-send-email-dave.long@linaro.org>
2013-11-13 17:11 ` [PATCH v2 08/13] ARM: use a function table for determining instruction interpreter actions Jon Medhurst (Tixy)
2013-11-14 15:17 ` David Long
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