Displaying 3 results from an estimated 3 matches for "gfn_align".
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min_align
2012 Jun 27
0
Re: [PATCH 2 of 4] xen, pod: Zero-check recently populated pages (checklast)
...opulating a new superpage, look at recently populated superpages
> + * hoping that they''ve been zeroed. This will snap up zeroed pages as
> soon as
> + * the guest OS is done with them. */
> +static void
> +p2m_pod_check_last_super(struct p2m_domain *p2m, unsigned long
> gfn_aligned)
> +{
> + unsigned long check_gfn;
> +
> + ASSERT(p2m->pod.last_populated_index < POD_HISTORY_MAX);
> +
> + check_gfn = p2m->pod.last_populated[p2m->pod.last_populated_index];
> +
> + p2m->pod.last_populated[p2m->pod.last_populated_index] = gf...
2011 Jan 17
8
[PATCH 0 of 3] Miscellaneous populate-on-demand bugs
This patch series includes a series of bugs related to p2m, ept, and
PoD code which were found as part of our XenServer product testing.
Each of these fixes actual bugs, and the 3.4-based version of the patch
has been tested thoroughly. (There may be bugs in porting the patches,
but most of them are simple enough as to make it unlikely.)
Each patch is conceptually independent, so they can each
2012 Jun 08
18
[PATCH 0 of 4 RFC] Populate-on-demand: Check pages being returned by the balloon driver
Populate-on-demand: Check pages being returned by the balloon driver
This patch series is the second result of my work last summer on
decreasing fragmentation of superpages in a guests'' p2m when using
populate-on-demand.
This patch series is against 4.1; I''m posting it to get feedback on
the viability of getting a ported version of this patch into 4.2.
As with the previous