On 25/07/15 00:21, Julien Grall wrote:
> On 24/07/2015 12:47, David Vrabel wrote:
>> @@ -550,6 +551,11 @@ int alloc_xenballooned_pages(int nr_pages, struct
>> page **pages)
>> page = balloon_retrieve(true);
>> if (page) {
>> pages[pgno++] = page;
>> +#ifdef CONFIG_XEN_HAVE_PVMMU
>> + ret = xen_alloc_p2m_entry(page_to_pfn(page));
>
> Don't you want to call this function only when the guest is not using
> auto-translated physmap?
xen_alloc_p2m_entry() is a nop in auto-xlate guests, so no need for an
additional check here.
David
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