On Wed, Jan 11, 2017 at 04:18:28PM +0100, Petr Mladek wrote:
> On Tue 2017-01-10 14:46:46, Josh Poimboeuf wrote:
> > On Tue, Jan 10, 2017 at 02:00:58PM +0100, Petr Mladek wrote:
> > > On Thu 2016-12-22 12:31:37, Josh Poimboeuf wrote:
> > > > On Thu, Dec 22, 2016 at 03:34:52PM +0100, Petr Mladek wro
On Tue 2017-01-10 14:46:46, Josh Poimboeuf wrote:
> On Tue, Jan 10, 2017 at 02:00:58PM +0100, Petr Mladek wrote:
> > On Thu 2016-12-22 12:31:37, Josh Poimboeuf wrote:
> > > On Thu, Dec 22, 2016 at 03:34:52PM +0100, Petr Mladek wrote:
> > > > On Wed 2016-12-21 15:25:05, Josh Poimboeuf wrote:
> > > >
On Tue, Jan 10, 2017 at 02:00:58PM +0100, Petr Mladek wrote:
> On Thu 2016-12-22 12:31:37, Josh Poimboeuf wrote:
> > On Thu, Dec 22, 2016 at 03:34:52PM +0100, Petr Mladek wrote:
> > > On Wed 2016-12-21 15:25:05, Josh Poimboeuf wrote:
> > > > On Tue, Dec 20, 2016 at 06:32:46PM +0100, Petr Mladek wro
On Thu 2016-12-22 12:31:37, Josh Poimboeuf wrote:
> On Thu, Dec 22, 2016 at 03:34:52PM +0100, Petr Mladek wrote:
> > On Wed 2016-12-21 15:25:05, Josh Poimboeuf wrote:
> > > On Tue, Dec 20, 2016 at 06:32:46PM +0100, Petr Mladek wrote:
> > > > On Thu 2016-12-08 12:08:38, Josh Poimboeuf wrote:
> > > >
> > > --- a/kernel/sched/idle.c
> > > +++ b/kernel/sched/idle.c
> > > @@ -9,6 +9,7 @@
> > > #include
> > > #include
> > > #include
> > > +#include
> > >
> > > #include
> > >
> > > @@ -264,6 +265,9 @@ static void do_idle(void)
> > >
> > > sched_ttwu_pending();
> > > schedule_pree
On Fri 2017-01-06 14:07:34, Josh Poimboeuf wrote:
> On Fri, Dec 23, 2016 at 11:18:03AM +0100, Petr Mladek wrote:
> > On Fri 2016-12-23 10:24:35, Miroslav Benes wrote:
> > > > > > diff --git a/kernel/livepatch/patch.c b/kernel/livepatch/patch.c
> > > > > > index 5efa262..e79ebb5 100644
> > > > > > -
On Thu, Jan 05, 2017 at 10:34:57AM +0100, Miroslav Benes wrote:
>
> > @@ -740,6 +809,14 @@ int klp_register_patch(struct klp_patch *patch)
> > return -ENODEV;
> >
> > /*
> > +* Architectures without reliable stack traces have to set
> > +* patch->immediate because there's
On Wed, Jan 04, 2017 at 02:44:47PM +0100, Miroslav Benes wrote:
> On Thu, 8 Dec 2016, Josh Poimboeuf wrote:
>
> > +void klp_start_transition(void)
> > +{
> > + struct task_struct *g, *task;
> > + unsigned int cpu;
> > +
> > + WARN_ON_ONCE(klp_target_state == KLP_UNDEFINED);
> > +
> > + pr_
On Fri, Dec 23, 2016 at 11:18:03AM +0100, Petr Mladek wrote:
> On Fri 2016-12-23 10:24:35, Miroslav Benes wrote:
> > > > > diff --git a/kernel/livepatch/patch.c b/kernel/livepatch/patch.c
> > > > > index 5efa262..e79ebb5 100644
> > > > > --- a/kernel/livepatch/patch.c
> > > > > +++ b/kernel/livepat
> @@ -740,6 +809,14 @@ int klp_register_patch(struct klp_patch *patch)
> return -ENODEV;
>
> /*
> + * Architectures without reliable stack traces have to set
> + * patch->immediate because there's currently no way to patch kthreads
> + * with the consistency mo
On Thu, 8 Dec 2016, Josh Poimboeuf wrote:
> +void klp_start_transition(void)
> +{
> + struct task_struct *g, *task;
> + unsigned int cpu;
> +
> + WARN_ON_ONCE(klp_target_state == KLP_UNDEFINED);
> +
> + pr_notice("'%s': %s...\n", klp_transition_patch->mod->name,
> + k
On Fri 2016-12-23 10:24:35, Miroslav Benes wrote:
> > > > diff --git a/kernel/livepatch/patch.c b/kernel/livepatch/patch.c
> > > > index 5efa262..e79ebb5 100644
> > > > --- a/kernel/livepatch/patch.c
> > > > +++ b/kernel/livepatch/patch.c
> > > > @@ -29,6 +29,7 @@
> > > > #include
> > > > #inclu
> > > diff --git a/kernel/livepatch/patch.c b/kernel/livepatch/patch.c
> > > index 5efa262..e79ebb5 100644
> > > --- a/kernel/livepatch/patch.c
> > > +++ b/kernel/livepatch/patch.c
> > > @@ -29,6 +29,7 @@
> > > #include
> > > #include
> > > #include "patch.h"
> > > +#include "transition.h"
> >
On Thu, Dec 22, 2016 at 03:34:52PM +0100, Petr Mladek wrote:
> On Wed 2016-12-21 15:25:05, Josh Poimboeuf wrote:
> > On Tue, Dec 20, 2016 at 06:32:46PM +0100, Petr Mladek wrote:
> > > On Thu 2016-12-08 12:08:38, Josh Poimboeuf wrote:
> > > > Change livepatch to use a basic per-task consistency mode
On Wed 2016-12-21 15:25:05, Josh Poimboeuf wrote:
> On Tue, Dec 20, 2016 at 06:32:46PM +0100, Petr Mladek wrote:
> > On Thu 2016-12-08 12:08:38, Josh Poimboeuf wrote:
> > > Change livepatch to use a basic per-task consistency model. This is the
> > > foundation which will eventually enable us to p
On Tue, Dec 20, 2016 at 06:32:46PM +0100, Petr Mladek wrote:
> On Thu 2016-12-08 12:08:38, Josh Poimboeuf wrote:
> > Change livepatch to use a basic per-task consistency model. This is the
> > foundation which will eventually enable us to patch those ~10% of
> > security patches which change funct
On Thu 2016-12-08 12:08:38, Josh Poimboeuf wrote:
> Change livepatch to use a basic per-task consistency model. This is the
> foundation which will eventually enable us to patch those ~10% of
> security patches which change function or data semantics. This is the
> biggest remaining piece needed
Change livepatch to use a basic per-task consistency model. This is the
foundation which will eventually enable us to patch those ~10% of
security patches which change function or data semantics. This is the
biggest remaining piece needed to make livepatch more generally useful.
This code stems
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