On 30/07/2020 18:28, Andrew Cooper wrote:
On 30/07/2020 10:50, Julien Grall wrote:
Hi Andrew,
On 28/07/2020 12:37, Andrew Cooper wrote:
New architectures shouldn't be forced to implement no-op stubs for
unused
functionality.
Introduce CONFIG_ARCH_ACQUIRE_RESOURCE which can be opted in to, and
provide
compatibility logic in xen/mm.h
No functional change.
Signed-off-by: Andrew Cooper <andrew.coop...@citrix.com>
With one question below:
Acked-by: Julien Grall <jgr...@amazon.com>
Thanks,
diff --git a/xen/include/xen/mm.h b/xen/include/xen/mm.h
index 1061765bcd..1b2c1f6b32 100644
--- a/xen/include/xen/mm.h
+++ b/xen/include/xen/mm.h
@@ -685,4 +685,13 @@ static inline void put_page_alloc_ref(struct
page_info *page)
}
}
+#ifndef CONFIG_ARCH_ACQUIRE_RESOURCE
+static inline int arch_acquire_resource(
+ struct domain *d, unsigned int type, unsigned int id, unsigned
long frame,
+ unsigned int nr_frames, xen_pfn_t mfn_list[])
Any reason to change the way we indent the arguments?
So its not all squashed on the right hand side.
Fair enough. I have asked the same question on a follow-up patch. Feel
free to ignore it :).
Cheers,
--
Julien Grall
