In efi_install_protocol_interface support creating a new handle.
Signed-off-by: Heinrich Schuchardt xypron.glpk@gmx.de --- lib/efi_loader/efi_boottime.c | 22 ++++++++++++++++++++-- 1 file changed, 20 insertions(+), 2 deletions(-)
diff --git a/lib/efi_loader/efi_boottime.c b/lib/efi_loader/efi_boottime.c index 96cb1fa410..9f8d64659f 100644 --- a/lib/efi_loader/efi_boottime.c +++ b/lib/efi_loader/efi_boottime.c @@ -238,6 +238,23 @@ static efi_status_t EFIAPI efi_free_pool_ext(void *buffer) return EFI_EXIT(r); }
+static efi_status_t efi_create_handle(void **handle) +{ + struct efi_object *obj; + efi_status_t r; + + r = efi_allocate_pool(EFI_ALLOCATE_ANY_PAGES, + sizeof(struct efi_object), + (void **)&obj); + if (r != EFI_SUCCESS) + return r; + memset(obj, 0, sizeof(struct efi_object)); + obj->handle = obj; + list_add_tail(&obj->link, &efi_obj_list); + *handle = obj; + return r; +} + /* * Our event capabilities are very limited. Only a small limited * number of events is allowed to coexist. @@ -497,8 +514,9 @@ static efi_status_t EFIAPI efi_install_protocol_interface(void **handle,
/* Create new handle if requested. */ if (!*handle) { - r = EFI_OUT_OF_RESOURCES; - goto out; + r = efi_create_handle(handle); + if (r != EFI_SUCCESS) + goto out; }
/* Find object. */