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h=From:To:Cc:Subject:Date:From; b=luoWaTAub7dOVfSMiSaVW9kNkEDoUZU353+xdiflgox6ts30u/erv+a/ZBT9FiRnW 1HZndEJ/qabFrs3LNqb8mZjKR9InK3jLURmUTGDCGuGWd6zAgdFN4ncZ4CDdAElwwx ff0b8vcXsFqpPkJ4+FWQkCjT1P2URzQmNVRfWlVo= From: Saurabh Sengar To: akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Cc: ssengar@microsoft.com, wei.liu@kernel.org Subject: [PATCH v2] tools: hv: suppress the invalid warning for packed member alignment Date: Fri, 5 Jul 2024 01:47:07 -0700 Message-Id: <1720169227-20465-1-git-send-email-ssengar@linux.microsoft.com> X-Mailer: git-send-email 1.8.3.1 X-Stat-Signature: 4c3q1xbbjnoigjs16w1jyfdorb1qbxhr X-Rspam-User: X-Rspamd-Queue-Id: 090A040012 X-Rspamd-Server: rspam02 X-HE-Tag: 1720169236-49147 X-HE-Meta: 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 8Ve8JTUf 9yq3aI4ANlk6KAwXUdJgtTb/bFHmffMS7YY782oPk4K5SqLdpzU5DZUWLiafiSuXVSCFLhLHsULowIY2XUpxyrNWv3bGP1JiNnr/yij5Dfxp/rMrGgJ9DMB21bs/jXF8LLLosNJLfueuMzm4OzEBRUecOtxr7MtnMv6dZ85jJp5CgJCZyRdJE56SVV1z62nmkpeoHKJEcTL417ceASbKfO3zWIQ8+BLPZcNcigCUlpXqHDu5atQIgjx72GsMiIovhyXupNUSzWRoFJvykMytHJCnom9z+2XNhLrQ3uXH7LhDE6/w= X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: 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. Fixes: 45bab4d74651 ("tools: hv: Add vmbus_bufring") Reported-by: kernel test robot Closes: https://lore.kernel.org/all/202404121913.GhtSoKbW-lkp@intel.com/ Signed-off-by: Saurabh Sengar --- [V2] Added 'Fixes' tag tools/hv/Makefile | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/hv/Makefile b/tools/hv/Makefile index bb52871..2e60e2c 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) -- 1.8.3.1