On 11/5/19 5:18 AM, David Hildenbrand wrote:
> On 04.11.19 23:44, Boris Ostrovsky wrote:
>> On 10/24/19 8:09 AM, David Hildenbrand wrote:
>>> diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
>>> index 4f2e78a5e4db..af69f057913a 100644
>>> --- a/drivers/xen/balloon.c
>>> +++
On 04.11.19 23:44, Boris Ostrovsky wrote:
On 10/24/19 8:09 AM, David Hildenbrand wrote:
diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
index 4f2e78a5e4db..af69f057913a 100644
--- a/drivers/xen/balloon.c
+++ b/drivers/xen/balloon.c
@@ -374,6 +374,13 @@ static void
On 10/24/19 8:09 AM, David Hildenbrand wrote:
> diff --git a/drivers/xen/balloon.c b/drivers/xen/balloon.c
> index 4f2e78a5e4db..af69f057913a 100644
> --- a/drivers/xen/balloon.c
> +++ b/drivers/xen/balloon.c
> @@ -374,6 +374,13 @@ static void xen_online_page(struct page *page, unsigned
> int
Everything should be prepared to stop setting pages PG_reserved when
initializing the memmap on memory hotplug. Most importantly, we
stop marking ZONE_DEVICE pages PG_reserved.
a) We made sure that any code that relied on PG_reserved to detect
ZONE_DEVICE memory will no longer rely on