On Fri, Sep 15, 2017 at 10:05:22AM -0600, Jan Beulich wrote:
> >>> On 15.09.17 at 16:04, wrote:
> > Set free_heap_pages()'s need_scrub to true if alloc_domheap_pages()
> > returns pages back to heap as result of assign_pages() error when those
> > pages were requested
On Fri, Sep 15, 2017 at 12:47:29PM -0400, Boris Ostrovsky wrote:
> On 09/15/2017 12:05 PM, Jan Beulich wrote:
> On 15.09.17 at 16:04, wrote:
> >> Set free_heap_pages()'s need_scrub to true if alloc_domheap_pages()
> >> returns pages back to heap as result of
On 09/15/2017 12:05 PM, Jan Beulich wrote:
On 15.09.17 at 16:04, wrote:
>> Set free_heap_pages()'s need_scrub to true if alloc_domheap_pages()
>> returns pages back to heap as result of assign_pages() error when those
>> pages were requested with MEMF_no_scrub
>>> On 15.09.17 at 16:04, wrote:
> Set free_heap_pages()'s need_scrub to true if alloc_domheap_pages()
> returns pages back to heap as result of assign_pages() error when those
> pages were requested with MEMF_no_scrub flag.
>
> We need to do this because there is a
Set free_heap_pages()'s need_scrub to true if alloc_domheap_pages()
returns pages back to heap as result of assign_pages() error when those
pages were requested with MEMF_no_scrub flag.
We need to do this because there is a possibility that
alloc_heap_pages() might clear buddy's PGC_need_scrubs