Hi Jan,
On 28/06/2021 17:15, Jan Beulich wrote:
On 28.06.2021 17:42, Andrew Cooper wrote:
On 28/06/2021 12:52, Jan Beulich wrote:
Convert the two remaining uses as well as Arm's stub to the properly
named and type-safe mfn_to_gfn(), dropping x86's definition (where we
already have mfn_to_gfn()).
Signed-off-by: Jan Beulich <[email protected]>
Acked-by: Andrew Cooper <[email protected]>, but ...
Thanks.
--- a/xen/include/asm-arm/mm.h
+++ b/xen/include/asm-arm/mm.h
@@ -328,8 +328,7 @@ struct page_info *get_page_from_gva(stru
/* Xen always owns P2M on ARM */
#define set_gpfn_from_mfn(mfn, pfn) do { (void) (mfn), (void)(pfn); } while
(0)
-#define mfn_to_gmfn(_d, mfn) (mfn)
-
+#define mfn_to_gfn(d, mfn) _gfn(mfn_x(mfn))
... surely this wants to be ((void)(d), _gfn(mfn_x(mfn))), even if it's
just a latent bug right now?
Well, Julien said he plans to get rid of this anyway. I'll do here
whatever the Arm maintainers say is wanted. Julien, Stefano?
I am fine with the change suggested by Andrew.
Cheers,
--
Julien Grall
