On Wed, Sep 23, 2009 at 09:47:16PM +0300, Izik Eidus wrote:
> When using mmu notifiers, we are allowed to remove the page count
> reference tooken by get_user_pages to a specific page that is mapped
> inside the shadow page tables.
>
> This is needed so we can balance the pagecount against mapcoun
This needs compat code for !MMU_NOTIFIERS case in kvm-kmod (Jan CC'ed).
Otherwise looks good.
On Wed, Sep 23, 2009 at 09:47:16PM +0300, Izik Eidus wrote:
> When using mmu notifiers, we are allowed to remove the page count
> reference tooken by get_user_pages to a specific page that is mapped
> i
When using mmu notifiers, we are allowed to remove the page count
reference tooken by get_user_pages to a specific page that is mapped
inside the shadow page tables.
This is needed so we can balance the pagecount against mapcount
checking.
(Right now kvm increase the pagecount and does not increa
When using mmu notifiers, we are allowed to remove the page count
reference tooken by get_user_pages to a specific page that is mapped
inside the shadow page tables.
This is needed so we can balance the pagecount against mapcount
checking.
(Right now kvm increase the pagecount and does not increa
When using mmu notifiers, we are allowed to remove the page count
reference tooken by get_user_pages to a specific page that is mapped
inside the shadow page tables.
This is needed so we can balance the pagecount against mapcount
checking.
(Right now kvm increase the pagecount and does not increa
Izik Eidus wrote:
Izik Eidus wrote:
Marcelo Tosatti wrote:
On Tue, Mar 31, 2009 at 03:00:02AM +0300, Izik Eidus wrote:
When using mmu notifiers, we are allowed to remove the page count
reference tooken by get_user_pages to a specific page that is mapped
inside the shadow page tables.
This i
Izik Eidus wrote:
Marcelo Tosatti wrote:
On Tue, Mar 31, 2009 at 03:00:02AM +0300, Izik Eidus wrote:
When using mmu notifiers, we are allowed to remove the page count
reference tooken by get_user_pages to a specific page that is mapped
inside the shadow page tables.
This is needed so we can
Marcelo Tosatti wrote:
On Tue, Mar 31, 2009 at 03:00:02AM +0300, Izik Eidus wrote:
When using mmu notifiers, we are allowed to remove the page count
reference tooken by get_user_pages to a specific page that is mapped
inside the shadow page tables.
This is needed so we can balance the pageco
On Tue, Mar 31, 2009 at 03:00:02AM +0300, Izik Eidus wrote:
> When using mmu notifiers, we are allowed to remove the page count
> reference tooken by get_user_pages to a specific page that is mapped
> inside the shadow page tables.
>
> This is needed so we can balance the pagecount against mapcoun
When using mmu notifiers, we are allowed to remove the page count
reference tooken by get_user_pages to a specific page that is mapped
inside the shadow page tables.
This is needed so we can balance the pagecount against mapcount
checking.
(Right now kvm increase the pagecount and does not increa
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