Hi Michal,
On 17/04/2024 13:14, Michal Orzel wrote:
Commit afab29d0882f ("public: s/int/int32_t") replaced int with int32_t
in XEN_GUEST_HANDLE() in memory.h but there is no guest handle defined
for it. This results in a build failure. Example on Arm:
./include/public/arch-arm.h:205:41: error: unknown type name
‘__guest_handle_64_int32_t’
205 | #define __XEN_GUEST_HANDLE(name) __guest_handle_64_ ## name
| ^~~~~~~~~~~~~~~~~~
./include/public/arch-arm.h:206:41: note: in expansion of macro
‘__XEN_GUEST_HANDLE’
206 | #define XEN_GUEST_HANDLE(name) __XEN_GUEST_HANDLE(name)
| ^~~~~~~~~~~~~~~~~~
./include/public/memory.h:277:5: note: in expansion of macro ‘XEN_GUEST_HANDLE’
277 | XEN_GUEST_HANDLE(int32_t) errs;
Fix it. Also, drop guest handle definition for int given no further use.
Fixes: afab29d0882f ("public: s/int/int32_t")
Signed-off-by: Michal Orzel <michal.or...@amd.com>
So it turned out that I committed v1 from Stefano. I was meant to commit
the patch at all, but I think I started with a dirty staging :(. Sorry
for that.
I have reverted Stefano's commit for now so we can take the correct patch.
Now, from my understanding, Andrew suggested on Matrix that this
solution may actually be a good way to handle GUEST_HANLDEs (they were
removed in v2). Maybe this can be folded in Stefano's patch?
Cheers,
--
Julien Grall