On Sun Jun 7 12:19:33 2026 +0100, Mohammed EL Kadiri wrote:
> Add __counted_by() annotations to flexible array members:
>
> - hfi_capabilities::data, counted by num_capabilities
> - hfi_profile_level_supported::profile_level, counted by profile_count
> - hfi_resource_ocmem_requirement_info::requirements, counted by num_entries
>
> This improves run-time bounds checking via CONFIG_UBSAN_BOUNDS and
> compile-time object size resolution via __builtin_dynamic_object_size().
>
> Assisted-by: Claude:claude-opus-4
> Reviewed-by: Dmitry Baryshkov <[email protected]>
> Signed-off-by: Mohammed EL Kadiri <[email protected]>
> Reviewed-by: Konrad Dybcio <[email protected]>
> Signed-off-by: Bryan O'Donoghue <[email protected]>
Patch committed.
Thanks,
Bryan O'Donoghue
drivers/media/platform/qcom/venus/hfi_helper.h | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/drivers/media/platform/qcom/venus/hfi_helper.h
b/drivers/media/platform/qcom/venus/hfi_helper.h
index f44059f19505..e96d458c52fa 100644
--- a/drivers/media/platform/qcom/venus/hfi_helper.h
+++ b/drivers/media/platform/qcom/venus/hfi_helper.h
@@ -616,7 +616,7 @@ struct hfi_capability {
struct hfi_capabilities {
u32 num_capabilities;
- struct hfi_capability data[];
+ struct hfi_capability data[] __counted_by(num_capabilities);
};
#define HFI_DEBUG_MSG_LOW 0x01
@@ -802,7 +802,7 @@ struct hfi_profile_level {
struct hfi_profile_level_supported {
u32 profile_count;
- struct hfi_profile_level profile_level[];
+ struct hfi_profile_level profile_level[] __counted_by(profile_count);
};
struct hfi_quality_vs_speed {
@@ -1085,7 +1085,7 @@ struct hfi_resource_ocmem_requirement {
struct hfi_resource_ocmem_requirement_info {
u32 num_entries;
- struct hfi_resource_ocmem_requirement requirements[];
+ struct hfi_resource_ocmem_requirement requirements[]
__counted_by(num_entries);
};
struct hfi_property_sys_image_version_info_type {
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