linux-kernel - Re: [GIT PULL] uprobes: finish "fix the handling of relative jmp/call's" changes

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Message-ID: <20140505174551.GA11441@gmail.com>
Date:	Mon, 5 May 2014 19:45:51 +0200
From:	Ingo Molnar <mingo@...nel.org>
To:	Oleg Nesterov <oleg@...hat.com>
Cc:	Ingo Molnar <mingo@...e.hu>,
	Ananth N Mavinakayanahalli <ananth@...ibm.com>,
	Anton Arapov <aarapov@...hat.com>,
	David Long <dave.long@...aro.org>,
	Denys Vlasenko <dvlasenk@...hat.com>,
	"Frank Ch. Eigler" <fche@...hat.com>,
	Jim Keniston <jkenisto@...ibm.com>,
	Jonathan Lebon <jlebon@...hat.com>,
	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>,
	Srikar Dronamraju <srikar@...ux.vnet.ibm.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [GIT PULL] uprobes: finish "fix the handling of relative
 jmp/call's" changes


* Oleg Nesterov <oleg@...hat.com> wrote:

> Ingo, please pull from
> 
>   git://git.kernel.org/pub/scm/linux/kernel/git/oleg/misc uprobes/core
> 
> This hopefully completes the previous "fix the handling of relative
> jmp/call's" series, all changes except the last 3 unrelated fixes try
> to address TODO's mentioned in the changelogs.
> 
> Note: Denys spotted another nasty (and off-topic) bug in uprobes/x86,
> we will try to fix it separately.
> 
> 
> Denys Vlasenko (1):
>       uprobes/x86: Refuse to attach uprobe to "word-sized" branch insns
> 
> Oleg Nesterov (20):
>       uprobes/x86: Add uprobe_init_insn(), kill validate_insn_{32,64}bits()
>       uprobes/x86: Add is_64bit_mm(), kill validate_insn_bits()
>       uprobes/x86: Shift "insn_complete" from branch_setup_xol_ops() to uprobe_init_insn()
>       uprobes/x86: Make good_insns_* depend on CONFIG_X86_*
>       uprobes/x86: Fix is_64bit_mm() with CONFIG_X86_X32
>       uprobes/x86: Don't change the task's state if ->pre_xol() fails
>       uprobes/x86: Introduce uprobe_xol_ops->abort() and default_abort_op()
>       uprobes/x86: Don't use arch_uprobe_abort_xol() in arch_uprobe_post_xol()
>       uprobes/x86: Move UPROBE_FIX_SETF logic from arch_uprobe_post_xol() to default_post_xol_op()
>       uprobes/x86: Move default_xol_ops's data into arch_uprobe->def
>       uprobes/x86: Cleanup the usage of arch_uprobe->def.fixups, make it u8
>       uprobes/x86: Introduce push_ret_address()
>       uprobes/x86: Kill adjust_ret_addr(), simplify UPROBE_FIX_CALL logic
>       uprobes/x86: Cleanup the usage of UPROBE_FIX_IP/UPROBE_FIX_CALL
>       uprobes/x86: Rename *riprel* helpers to make the naming consistent
>       uprobes/x86: Kill the "autask" arg of riprel_pre_xol()
>       uprobes/x86: Simplify riprel_{pre,post}_xol() and make them similar
>       uprobes/tracing: Make uprobe_perf_close() visible to uprobe_perf_open()
>       uprobes/tracing: Fix uprobe_perf_open() on uprobe_apply() failure
>       uprobes: Refuse to insert a probe into MAP_SHARED vma
> 
>  arch/x86/include/asm/uprobes.h |   13 +-
>  arch/x86/kernel/process_64.c   |    7 +-
>  arch/x86/kernel/uprobes.c      |  331 +++++++++++++++++++--------------------
>  kernel/events/uprobes.c        |    2 +-
>  kernel/trace/trace_uprobe.c    |   46 +++---
>  5 files changed, 199 insertions(+), 200 deletions(-)

Pulled into tip:perf/uprobes, thanks a lot Oleg!

	Ingo
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