On 08/11/2018 15:18, Roger Pau Monné wrote:
> On Thu, Nov 08, 2018 at 02:48:40PM +, Sergey Dyasli wrote:
>> (CCing Roger)
>>
>> On 08/11/2018 11:07, Andrew Cooper wrote:
>>> On 08/11/18 10:31, Jan Beulich wrote:
>>> On 07.11.18 at 19:20, wrote:
> On 09/10/18 16:21, Sergey Dyasli
On Thu, Nov 08, 2018 at 02:48:40PM +, Sergey Dyasli wrote:
> (CCing Roger)
>
> On 08/11/2018 11:07, Andrew Cooper wrote:
> > On 08/11/18 10:31, Jan Beulich wrote:
> > On 07.11.18 at 19:20, wrote:
> >>> On 09/10/18 16:21, Sergey Dyasli wrote:
> Scrubbing RAM during boot may take a
(CCing Roger)
On 08/11/2018 11:07, Andrew Cooper wrote:
> On 08/11/18 10:31, Jan Beulich wrote:
> On 07.11.18 at 19:20, wrote:
>>> On 09/10/18 16:21, Sergey Dyasli wrote:
Scrubbing RAM during boot may take a long time on machines with lots
of RAM. Add 'idle' option to bootscrub
On 08/11/18 10:31, Jan Beulich wrote:
On 07.11.18 at 19:20, wrote:
>> On 09/10/18 16:21, Sergey Dyasli wrote:
>>> Scrubbing RAM during boot may take a long time on machines with lots
>>> of RAM. Add 'idle' option to bootscrub which marks all pages dirty
>>> initially so they will eventually
>>> On 07.11.18 at 19:20, wrote:
> On 09/10/18 16:21, Sergey Dyasli wrote:
>> Scrubbing RAM during boot may take a long time on machines with lots
>> of RAM. Add 'idle' option to bootscrub which marks all pages dirty
>> initially so they will eventually be scrubbed in idle-loop on every
>> online
On 07/11/2018 18:20, Andrew Cooper wrote:
> On 09/10/18 16:21, Sergey Dyasli wrote:
>> Scrubbing RAM during boot may take a long time on machines with lots
>> of RAM. Add 'idle' option to bootscrub which marks all pages dirty
>> initially so they will eventually be scrubbed in idle-loop on every
On 09/10/18 16:21, Sergey Dyasli wrote:
> Scrubbing RAM during boot may take a long time on machines with lots
> of RAM. Add 'idle' option to bootscrub which marks all pages dirty
> initially so they will eventually be scrubbed in idle-loop on every
> online CPU.
>
> It's guaranteed that the
On 12/10/18 14:40, Jan Beulich wrote:
On 09.10.18 at 17:21, wrote:
>> --- a/xen/common/page_alloc.c
>> +++ b/xen/common/page_alloc.c
>> @@ -161,8 +161,42 @@ string_param("badpage", opt_badpage);
>> /*
>> * no-bootscrub -> Free pages are not zeroed during boot.
>> */
>> -static bool_t
>>> On 09.10.18 at 17:21, wrote:
> --- a/xen/common/page_alloc.c
> +++ b/xen/common/page_alloc.c
> @@ -161,8 +161,42 @@ string_param("badpage", opt_badpage);
> /*
> * no-bootscrub -> Free pages are not zeroed during boot.
> */
> -static bool_t opt_bootscrub __initdata = 1;
>
Scrubbing RAM during boot may take a long time on machines with lots
of RAM. Add 'idle' option to bootscrub which marks all pages dirty
initially so they will eventually be scrubbed in idle-loop on every
online CPU.
It's guaranteed that the allocator will return scrubbed pages by doing
eager
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