On Thu, 14 Apr 2016, Michael Ellerman wrote:
> On Thu, 2016-04-14 at 14:01 +0200, Miroslav Benes wrote:
> > On Wed, 13 Apr 2016, Michael Ellerman wrote:
>
> > > static void klp_disable_func(struct klp_func *func)
> > > {
> > > struct klp_ops *ops;
> > > @@ -312,8 +325,14 @@ static void kl
On Thu, 2016-04-14 at 14:01 +0200, Miroslav Benes wrote:
> On Wed, 13 Apr 2016, Michael Ellerman wrote:
> > diff --git a/kernel/livepatch/core.c b/kernel/livepatch/core.c
> > index d68fbf63b083..b0476bb30f92 100644
> > --- a/kernel/livepatch/core.c
> > +++ b/kernel/livepatch/core.c
> > @@ -298,6 +2
On Wed, 13 Apr 2016, Michael Ellerman wrote:
> When livepatch tries to patch a function it takes the function address
> and asks ftrace to install the livepatch handler at that location.
> ftrace will look for an mcount call site at that exact address.
>
> On powerpc the mcount location is not th
When livepatch tries to patch a function it takes the function address
and asks ftrace to install the livepatch handler at that location.
ftrace will look for an mcount call site at that exact address.
On powerpc the mcount location is not the first instruction of the
function, and in fact it's no
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