Messages in this thread | | | Date | Sat, 22 Dec 2012 17:35:45 +0100 | From | Oleg Nesterov <> | Subject | Re: [RFC PATCH 5/6] uprobes: add bp_vaddr argument to consumer handler |
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On 12/21, Anton Arapov wrote: > > struct uprobe_consumer { > - int (*handler)(struct uprobe_consumer *self, struct pt_regs *regs); > + int (*handler)(struct uprobe_consumer *self, unsigned long bp_vaddr, struct pt_regs *regs);
It seems that we can do better...
Just change regs->ip before calling ->handler(). In both cases we are going to change it again, so ->ip doesn't matter.
Initially I though we can't do this for uretprobes, but it seems we can.
I won't insist though.
Oleg.
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