From: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
To: Anton Arapov <anton@redhat.com>
Cc: Oleg Nesterov <oleg@redhat.com>,
Srikar Dronamraju <srikar@linux.vnet.ibm.com>,
LKML <linux-kernel@vger.kernel.org>,
Josh Stone <jistone@redhat.com>, Frank Eigler <fche@redhat.com>,
Peter Zijlstra <peterz@infradead.org>,
Ingo Molnar <mingo@elte.hu>
Subject: Re: [RFC PATCH v4 5/6] uretprobes: invoke return probe handlers
Date: Tue, 5 Mar 2013 12:33:26 +0530 [thread overview]
Message-ID: <20130305070326.GA5684@in.ibm.com> (raw)
In-Reply-To: <1362407893-32505-6-git-send-email-anton@redhat.com>
On Mon, Mar 04, 2013 at 03:38:12PM +0100, Anton Arapov wrote:
>
> diff --git a/arch/x86/include/asm/uprobes.h b/arch/x86/include/asm/uprobes.h
> index c353555..fa9d9de 100644
> --- a/arch/x86/include/asm/uprobes.h
> +++ b/arch/x86/include/asm/uprobes.h
> @@ -56,4 +56,9 @@ extern bool arch_uprobe_xol_was_trapped(struct task_struct *tsk);
> extern int arch_uprobe_exception_notify(struct notifier_block *self, unsigned long val, void *data);
> extern void arch_uprobe_abort_xol(struct arch_uprobe *aup, struct pt_regs *regs);
> extern unsigned long arch_uretprobe_hijack_return_addr(unsigned long rp_trampoline_vaddr, struct pt_regs *regs);
> +
> +static inline unsigned long arch_uretprobe_get_sp(struct pt_regs *regs)
> +{
> + return (unsigned long)regs->sp;
> +}
You could use GET_USP() here.
next prev parent reply other threads:[~2013-03-05 7:03 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-04 14:38 [RFC PATCH v4 0/6] uprobes: return probe implementation Anton Arapov
2013-03-04 14:38 ` [RFC PATCH v4 1/6] uretprobes: preparation patch Anton Arapov
2013-03-04 14:38 ` [RFC PATCH v4 2/6] uretprobes/x86: hijack return address Anton Arapov
2013-03-04 14:38 ` [RFC PATCH v4 3/6] uretprobes: generalize xol_get_insn_slot() Anton Arapov
2013-03-04 14:38 ` [RFC PATCH v4 4/6] uretprobes: return probe entry, prepare uretprobe Anton Arapov
2013-03-04 16:47 ` Oleg Nesterov
2013-03-05 13:20 ` Anton Arapov
2013-03-04 14:38 ` [RFC PATCH v4 5/6] uretprobes: invoke return probe handlers Anton Arapov
2013-03-04 16:51 ` Oleg Nesterov
2013-03-05 13:28 ` Anton Arapov
2013-03-05 7:03 ` Ananth N Mavinakayanahalli [this message]
2013-03-05 13:18 ` Anton Arapov
2013-03-04 14:38 ` [RFC PATCH v4 6/6] uretprobes: implemented, thus remove -ENOSYS Anton Arapov
2013-03-05 12:04 ` [RFC PATCH v4 0/6] uprobes: return probe implementation Ingo Molnar
2013-03-05 12:22 ` Anton Arapov
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