diff options
| author | Dave Airlie <airlied@redhat.com> | 2026-08-20 10:58:44 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2026-08-20 10:58:44 +1000 |
| commit | c44e278ce02efd0c4be79a8eda1ea6885c1ce5ec (patch) | |
| tree | b6b7324a56fb1869a094da177d6a41f4d2efe8e0 /include/linux/arm_ffa.h | |
| parent | 65b92bc671db7c222f8de1146c88e40fe8764d95 (diff) | |
| parent | 8d3ae59288f1e7d58d76558a6ee96d533bc5019f (diff) | |
| download | linux-next-c44e278ce02efd0c4be79a8eda1ea6885c1ce5ec.tar.gz linux-next-c44e278ce02efd0c4be79a8eda1ea6885c1ce5ec.zip | |
BackMerge tag 'v7.2' into drm-next
Linux 7.2
There was a lot of conflicts this round between fixes and next,
and I'd like to get the merge resolutions that we have in drm-tip.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'include/linux/arm_ffa.h')
| -rw-r--r-- | include/linux/arm_ffa.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/arm_ffa.h b/include/linux/arm_ffa.h index 17eca3dfc59e..e71d83ee0aef 100644 --- a/include/linux/arm_ffa.h +++ b/include/linux/arm_ffa.h @@ -421,6 +421,13 @@ struct ffa_mem_region { #define FFA_EMAD_HAS_IMPDEF_FIELD(version) ((version) >= FFA_VERSION_1_2) #define FFA_MEM_REGION_HAS_EP_MEM_OFFSET(version) ((version) > FFA_VERSION_1_0) +/* The layout changed from FFA_VERSION_1_0 and the region includes an + * ep_mem_offset. + */ +#define FFA_MEM_REGION_SZ(version) (!FFA_MEM_REGION_HAS_EP_MEM_OFFSET((version)) ?\ + offsetof(struct ffa_mem_region, ep_mem_offset) :\ + sizeof(struct ffa_mem_region)) + static inline u32 ffa_emad_size_get(u32 ffa_version) { u32 sz; @@ -445,7 +452,7 @@ ffa_mem_desc_offset(struct ffa_mem_region *buf, int count, u32 ffa_version) if (!FFA_MEM_REGION_HAS_EP_MEM_OFFSET(ffa_version)) offset += offsetof(struct ffa_mem_region, ep_mem_offset); else - offset += sizeof(struct ffa_mem_region); + offset += buf->ep_mem_offset; return offset; } |