Re: [PATCH v4 0/9] mmu notifier provide context informations

2019-02-11 Thread Jerome Glisse
On Fri, Feb 01, 2019 at 10:02:30PM +0100, Jan Kara wrote: > On Thu 31-01-19 11:10:06, Jerome Glisse wrote: > > > > Andrew what is your plan for this ? I had a discussion with Peter Xu > > and Andrea about change_pte() and kvm. Today the change_pte() kvm > > optimization is effectively disabled

Re: [PATCH v4 0/9] mmu notifier provide context informations

2019-02-01 Thread Jan Kara
On Thu 31-01-19 11:10:06, Jerome Glisse wrote: > > Andrew what is your plan for this ? I had a discussion with Peter Xu > and Andrea about change_pte() and kvm. Today the change_pte() kvm > optimization is effectively disabled because of invalidate_range > calls. With a minimal couple lines patch

Re: [PATCH v4 0/9] mmu notifier provide context informations

2019-02-01 Thread Christian König
Am 31.01.19 um 17:10 schrieb Jerome Glisse: Andrew what is your plan for this ? I had a discussion with Peter Xu and Andrea about change_pte() and kvm. Today the change_pte() kvm optimization is effectively disabled because of invalidate_range calls. With a minimal couple lines patch on top of

Re: [PATCH v4 0/9] mmu notifier provide context informations

2019-01-31 Thread Jerome Glisse
On Thu, Jan 31, 2019 at 11:55:35AM -0800, Andrew Morton wrote: > On Thu, 31 Jan 2019 11:10:06 -0500 Jerome Glisse wrote: > > > Andrew what is your plan for this ? I had a discussion with Peter Xu > > and Andrea about change_pte() and kvm. Today the change_pte() kvm > > optimization is

Re: [PATCH v4 0/9] mmu notifier provide context informations

2019-01-31 Thread Andrew Morton
On Thu, 31 Jan 2019 11:10:06 -0500 Jerome Glisse wrote: > Andrew what is your plan for this ? I had a discussion with Peter Xu > and Andrea about change_pte() and kvm. Today the change_pte() kvm > optimization is effectively disabled because of invalidate_range > calls. With a minimal couple

Re: [PATCH v4 0/9] mmu notifier provide context informations

2019-01-31 Thread Jerome Glisse
Andrew what is your plan for this ? I had a discussion with Peter Xu and Andrea about change_pte() and kvm. Today the change_pte() kvm optimization is effectively disabled because of invalidate_range calls. With a minimal couple lines patch on top of this patchset we can bring back the kvm

Re: [PATCH v4 0/9] mmu notifier provide context informations

2019-01-23 Thread Dan Williams
On Wed, Jan 23, 2019 at 3:05 PM Jerome Glisse wrote: > > On Wed, Jan 23, 2019 at 02:54:40PM -0800, Dan Williams wrote: > > On Wed, Jan 23, 2019 at 2:23 PM wrote: > > > > > > From: Jérôme Glisse > > > > > > Hi Andrew, i see that you still have my event patch in you queue [1]. > > > This patchset

Re: [PATCH v4 0/9] mmu notifier provide context informations

2019-01-23 Thread Jerome Glisse
On Wed, Jan 23, 2019 at 02:54:40PM -0800, Dan Williams wrote: > On Wed, Jan 23, 2019 at 2:23 PM wrote: > > > > From: Jérôme Glisse > > > > Hi Andrew, i see that you still have my event patch in you queue [1]. > > This patchset replace that single patch and is broken down in further > > step so

Re: [PATCH v4 0/9] mmu notifier provide context informations

2019-01-23 Thread Dan Williams
On Wed, Jan 23, 2019 at 2:23 PM wrote: > > From: Jérôme Glisse > > Hi Andrew, i see that you still have my event patch in you queue [1]. > This patchset replace that single patch and is broken down in further > step so that it is easier to review and ascertain that no mistake were > made during

[PATCH v4 0/9] mmu notifier provide context informations

2019-01-23 Thread jglisse
From: Jérôme Glisse Hi Andrew, i see that you still have my event patch in you queue [1]. This patchset replace that single patch and is broken down in further step so that it is easier to review and ascertain that no mistake were made during mechanical changes. Here are the step: Patch 1 -