On Fri, Apr 25, 2025 at 10:47:38AM -0600, Gustavo A. R. Silva wrote: > -Wflex-array-member-not-at-end was introduced in GCC-14, and we are > getting ready to enable it, globally. > > Use the `DEFINE_RAW_FLEX()` helper for a few on-stack definitions > of a flexible structure where the size of the flexible-array member > is known at compile-time, and refactor the rest of the code, > accordingly. > > So, with these changes, fix the following warnings: > > drivers/pci/controller/pci-hyperv.c:3809:35: warning: structure containing a flexible array member is not at the end of another structure [-Wflex-array-member-not-at-end] > drivers/pci/controller/pci-hyperv.c:2831:35: warning: structure containing a flexible array member is not at the end of another structure [-Wflex-array-member-not-at-end] > drivers/pci/controller/pci-hyperv.c:2468:35: warning: structure containing a flexible array member is not at the end of another structure [-Wflex-array-member-not-at-end] > drivers/pci/controller/pci-hyperv.c:1830:35: warning: structure containing a flexible array member is not at the end of another structure [-Wflex-array-member-not-at-end] > drivers/pci/controller/pci-hyperv.c:1593:35: warning: structure containing a flexible array member is not at the end of another structure [-Wflex-array-member-not-at-end] > drivers/pci/controller/pci-hyperv.c:1504:35: warning: structure containing a flexible array member is not at the end of another structure [-Wflex-array-member-not-at-end] > drivers/pci/controller/pci-hyperv.c:1424:35: warning: structure containing a flexible array member is not at the end of another structure [-Wflex-array-member-not-at-end] > > Signed-off-by: Gustavo A. R. Silva <gustavoars@xxxxxxxxxx> These all look like good conversions to me. Thanks! Reviewed-by: Kees Cook <kees@xxxxxxxxxx> -- Kees Cook