Packed struct vmbus_bufring is 4096 byte aligned and the reporting warning is for the first member of that struct which shouldn't add any offset to create alignment issue.
Suppress the warning by adding -Wno-address-of-packed-member flag to gcc. Reported-by: kernel test robot <yujie....@intel.com> Closes: https://lore.kernel.org/all/202404121913.ghtsokbw-...@intel.com/ Signed-off-by: Saurabh Sengar <ssen...@linux.microsoft.com> --- tools/hv/Makefile | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/hv/Makefile b/tools/hv/Makefile index bb52871da341..2e60e2c212cd 100644 --- a/tools/hv/Makefile +++ b/tools/hv/Makefile @@ -17,6 +17,7 @@ endif MAKEFLAGS += -r override CFLAGS += -O2 -Wall -g -D_GNU_SOURCE -I$(OUTPUT)include +override CFLAGS += -Wno-address-of-packed-member ALL_TARGETS := hv_kvp_daemon hv_vss_daemon ifneq ($(ARCH), aarch64) -- 2.34.1
