lkml.org 
[lkml]   [2007]   [Sep]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [patch 08/11] Text Edit Lock - kprobes i386
    On Mon, Sep 17, 2007 at 02:40:39PM -0400, Mathieu Desnoyers wrote:
    > Make kprobes use text_set instead of text_poke.
    >
    > Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>

    Tested-by: Ananth N Mavinakayanahalli <ananth@in.ibm.com>

    > CC: Andi Kleen <andi@firstfloor.org>
    > CC: prasanna@in.ibm.com
    > CC: ananth@in.ibm.com
    > CC: anil.s.keshavamurthy@intel.com
    > CC: davem@davemloft.net
    > ---
    > arch/i386/kernel/kprobes.c | 5 +++--
    > 1 file changed, 3 insertions(+), 2 deletions(-)
    >
    > Index: linux-2.6-lttng/arch/i386/kernel/kprobes.c
    > ===================================================================
    > --- linux-2.6-lttng.orig/arch/i386/kernel/kprobes.c 2007-09-11 15:47:50.000000000 -0400
    > +++ linux-2.6-lttng/arch/i386/kernel/kprobes.c 2007-09-11 15:48:52.000000000 -0400
    > @@ -177,12 +177,13 @@ int __kprobes arch_prepare_kprobe(struct
    >
    > void __kprobes arch_arm_kprobe(struct kprobe *p)
    > {
    > - text_poke(p->addr, ((unsigned char []){BREAKPOINT_INSTRUCTION}), 1);
    > + text_poke(p->addr, INIT_ARRAY(unsigned char, BREAKPOINT_INSTRUCTION, 1),
    > + 1);
    > }
    >
    > void __kprobes arch_disarm_kprobe(struct kprobe *p)
    > {
    > - text_poke(p->addr, &p->opcode, 1);
    > + text_poke(p->addr, INIT_ARRAY(unsigned char, p->opcode, 1), 1);
    > }
    >
    > void __kprobes arch_remove_kprobe(struct kprobe *p)
    >
    > --
    > Mathieu Desnoyers
    > Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal
    > OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE 9A68
    -
    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to majordomo@vger.kernel.org
    More majordomo info at http://vger.kernel.org/majordomo-info.html
    Please read the FAQ at http://www.tux.org/lkml/

    \
     
     \ /
      Last update: 2007-09-18 18:45    [W:0.028 / U:31.124 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site