On Thu, 20 Nov 2014, Seth Jennings wrote:
> On Thu, Nov 20, 2014 at 11:35:52AM -0600, Josh Poimboeuf wrote:
> > On Thu, Nov 20, 2014 at 02:10:33PM +0100, Miroslav Benes wrote:
> > >
> > > On Sun, 16 Nov 2014, Seth Jennings wrote:
> > >
> > > > This commit introduces code for the live patching co
On Thu, 20 Nov 2014, Josh Poimboeuf wrote:
> On Thu, Nov 20, 2014 at 02:10:33PM +0100, Miroslav Benes wrote:
> >
> > On Sun, 16 Nov 2014, Seth Jennings wrote:
> >
> > > This commit introduces code for the live patching core. It implements
> > > an ftrace-based mechanism and kernel interface for
On Thu, Nov 20, 2014 at 11:35:52AM -0600, Josh Poimboeuf wrote:
> On Thu, Nov 20, 2014 at 02:10:33PM +0100, Miroslav Benes wrote:
> >
> > On Sun, 16 Nov 2014, Seth Jennings wrote:
> >
> > > This commit introduces code for the live patching core. It implements
> > > an ftrace-based mechanism and
On Thu, Nov 20, 2014 at 02:10:33PM +0100, Miroslav Benes wrote:
>
> On Sun, 16 Nov 2014, Seth Jennings wrote:
>
> > This commit introduces code for the live patching core. It implements
> > an ftrace-based mechanism and kernel interface for doing live patching
> > of kernel and kernel module fun
On Thu, Nov 20, 2014 at 09:19:54AM -0600, Josh Poimboeuf wrote:
> On Sun, Nov 16, 2014 at 07:29:23PM -0600, Seth Jennings wrote:
> > +static int lpc_module_notify(struct notifier_block *nb, unsigned long
> > action,
> > + void *data)
> > +{
> > + struct module *mod = data;
On Sun, Nov 16, 2014 at 07:29:23PM -0600, Seth Jennings wrote:
> +static int lpc_module_notify(struct notifier_block *nb, unsigned long action,
> + void *data)
> +{
> + struct module *mod = data;
> + struct lpc_patch *patch;
> + struct lpc_object *obj;
> +
> +
On Wed, 19 Nov 2014, Seth Jennings wrote:
> On Tue, Nov 18, 2014 at 03:45:22PM +0100, Miroslav Benes wrote:
> >
> > On Sun, 16 Nov 2014, Seth Jennings wrote:
> >
> > [...]
> >
> > > diff --git a/include/linux/livepatch.h b/include/linux/livepatch.h
> > > new file mode 100644
> > > index 000
On Sun, 16 Nov 2014, Seth Jennings wrote:
> This commit introduces code for the live patching core. It implements
> an ftrace-based mechanism and kernel interface for doing live patching
> of kernel and kernel module functions.
>
> It represents the greatest common functionality set between kpa
On Tue, Nov 18, 2014 at 03:45:22PM +0100, Miroslav Benes wrote:
>
> On Sun, 16 Nov 2014, Seth Jennings wrote:
>
> [...]
>
> > diff --git a/include/linux/livepatch.h b/include/linux/livepatch.h
> > new file mode 100644
> > index 000..8b68fef
> > --- /dev/null
> > +++ b/include/linux/livepatch
On Wed, Nov 19, 2014 at 04:27:39PM +0100, Miroslav Benes wrote:
>
> Hi,
>
> during rewriting our code I came across few more things. See below.
>
> On Sun, 16 Nov 2014, Seth Jennings wrote:
>
> [...]
>
> > +/**
> > + * module notifier
> > + *
Hi,
during rewriting our code I came across few more things. See below.
On Sun, 16 Nov 2014, Seth Jennings wrote:
[...]
> +/**
> + * module notifier
> + */
> +
> +static void lpc_module_notify_coming(struct module *pmod,
> +
On Sun, 16 Nov 2014, Seth Jennings wrote:
[...]
> diff --git a/include/linux/livepatch.h b/include/linux/livepatch.h
> new file mode 100644
> index 000..8b68fef
> --- /dev/null
> +++ b/include/linux/livepatch.h
> @@ -0,0 +1,68 @@
> +/*
> + * livepatch.h - Live Kernel Patching Core
> + *
> +
On Tue, Nov 18, 2014 at 03:11:43PM +0100, Miroslav Benes wrote:
>
> Hi,
>
> thank you for the revision. I'll rebase our patches on top of that. Anyway
> there is a small bug in a header file. See below.
>
> On Sun, 16 Nov 2014, Seth Jennings wrote:
>
> [...]
>
> > diff --git a/arch/x86/includ
Hi,
thank you for the revision. I'll rebase our patches on top of that. Anyway
there is a small bug in a header file. See below.
On Sun, 16 Nov 2014, Seth Jennings wrote:
[...]
> diff --git a/arch/x86/include/asm/livepatch.h
b/arch/x86/include/asm/livepatch.h
> new file mode 100644
> index 0
On Mon, Nov 17, 2014 at 10:45:58AM -0800, Greg KH wrote:
> On Sun, Nov 16, 2014 at 07:29:23PM -0600, Seth Jennings wrote:
> > +#ifdef CONFIG_X86_32
> > +int lpc_write_module_reloc(struct module *mod, unsigned long type,
> > + unsigned long loc, unsigned long value)
> > +{
> > +
On Sun, Nov 16, 2014 at 07:29:23PM -0600, Seth Jennings wrote:
> +#ifdef CONFIG_X86_32
> +int lpc_write_module_reloc(struct module *mod, unsigned long type,
> +unsigned long loc, unsigned long value)
> +{
> + pr_err("Live patching not supported on 32-bit x86\n");
> +
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