diff options
| author | Juergen Gross <jgross@suse.com> | 2023-12-05 12:51:21 +0100 |
|---|---|---|
| committer | Juergen Gross <jgross@suse.com> | 2024-01-09 11:46:24 +0100 |
| commit | 125c0a646a257fd58de223f2c3e1fe8a99085644 (patch) | |
| tree | d678280e09375fe2132711794df4be3899677983 /include/xen | |
| parent | 0dd3ee31125508cd67f7e7172247f05b7fd1753a (diff) | |
xen: update PV-device interface headers
Update the Xen PV-device interface headers in order to avoid undefined
behavior with flexible arrays being defined with one array element.
Reported-by: Pry Mar <pryorm09@gmail.com>
Signed-off-by: Juergen Gross <jgross@suse.com>
Acked-by: Stefano Stabellini <sstabellini@kernel.org>
Link: https://lore.kernel.org/r/20231205115121.11627-1-jgross@suse.com
Signed-off-by: Juergen Gross <jgross@suse.com>
Diffstat (limited to 'include/xen')
| -rw-r--r-- | include/xen/interface/io/displif.h | 2 | ||||
| -rw-r--r-- | include/xen/interface/io/ring.h | 2 | ||||
| -rw-r--r-- | include/xen/interface/io/sndif.h | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/include/xen/interface/io/displif.h b/include/xen/interface/io/displif.h index 18417b017869..60e42d3b760e 100644 --- a/include/xen/interface/io/displif.h +++ b/include/xen/interface/io/displif.h @@ -537,7 +537,7 @@ struct xendispl_dbuf_create_req { struct xendispl_page_directory { grant_ref_t gref_dir_next_page; - grant_ref_t gref[1]; /* Variable length */ + grant_ref_t gref[]; }; /* diff --git a/include/xen/interface/io/ring.h b/include/xen/interface/io/ring.h index ba4c4274b714..4fef1efcdcab 100644 --- a/include/xen/interface/io/ring.h +++ b/include/xen/interface/io/ring.h @@ -95,7 +95,7 @@ struct __name##_sring { \ RING_IDX req_prod, req_event; \ RING_IDX rsp_prod, rsp_event; \ uint8_t __pad[48]; \ - union __name##_sring_entry ring[1]; /* variable-length */ \ + union __name##_sring_entry ring[]; \ }; \ \ /* "Front" end's private variables */ \ diff --git a/include/xen/interface/io/sndif.h b/include/xen/interface/io/sndif.h index 445657cdb1de..b818517588b5 100644 --- a/include/xen/interface/io/sndif.h +++ b/include/xen/interface/io/sndif.h @@ -659,7 +659,7 @@ struct xensnd_open_req { struct xensnd_page_directory { grant_ref_t gref_dir_next_page; - grant_ref_t gref[1]; /* Variable length */ + grant_ref_t gref[]; }; /* |