From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 56EB125DD1C; Thu, 17 Jul 2025 23:25:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752794721; cv=none; b=uYejgms/uMdlS4T9KehWCIJqjLV7JCCdcnyz2KBiAVZd4daRCyOAGp8MxeG4jW4JiYXFsnCD4ACquB6DIHChWcQS+URHuvwbkGZNS69IuNNTv4Wx2mDRvXMZnMf/9WeJn7iUAabgN50+2YoMdwJXaSi/pPE8whTQvKSfgAyEJQY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752794721; c=relaxed/simple; bh=2ug/lH8nh3wdYXaBdZPOL2AvIMcZUPQ6EhDC2jpITSk=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=CLt9ZWDjSQnqG5JLeuiCbTlReGNNCa40eJEkCgiivrDkUABvEjkqLIsG1UYe/zJbR5bZaWrz9VospUonKoHP179Hf1jN+rVYz5T8LcvHPxLb7x9yIiURP0hIvBV3S1FVbNgOSMm1icDLOaXXrKkxKUuZbUMwjugcu6qyCz2P/l0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=NteDUBwa; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="NteDUBwa" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 9DBF8C2BCB1; Thu, 17 Jul 2025 23:25:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1752794720; bh=2ug/lH8nh3wdYXaBdZPOL2AvIMcZUPQ6EhDC2jpITSk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NteDUBwai+jItLwcpYckNP0xUiUtzclbkaFWn020YjQgwFVuyGGWrARl8Vn8ogjbU HA7N6JUbwARRKiomN6gJkMEtj3ziS/fItDI81YF+wfJMRXtKK3j0GP8SF0gvhoO51X oCI2fsMsgsVBz/v7awiAMsuOKmnfKRD72nOBmmxlXSV9CvjEStIWVUPEtq6gBKTXfH f9qwUWBwEQ3d6FAPVDsBxaPct1USs9Cn4jw01nkaUPzrxrGxP/fXlkew24VQuyaEGH PVVayYayn3gDzPIYcf1Hm8MivLp/HLHtpzhQm2HDSnwA74AgKf1aZYpvBe0CeBN0Zw F8AX99YLu6fsw== From: Kees Cook To: Arnd Bergmann Cc: Kees Cook , Thomas Bogendoerfer , linux-mips@vger.kernel.org, Ingo Molnar , "Gustavo A. R. Silva" , Christoph Hellwig , Andrey Konovalov , Andrey Ryabinin , Ard Biesheuvel , Masahiro Yamada , Nathan Chancellor , Nicolas Schier , Nick Desaulniers , Bill Wendling , Justin Stitt , linux-kernel@vger.kernel.org, x86@kernel.org, kasan-dev@googlegroups.com, linux-doc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-efi@vger.kernel.org, linux-hardening@vger.kernel.org, linux-kbuild@vger.kernel.org, linux-security-module@vger.kernel.org, linux-kselftest@vger.kernel.org, sparclinux@vger.kernel.org, llvm@lists.linux.dev Subject: [PATCH v3 09/13] mips: Handle KCOV __init vs inline mismatch Date: Thu, 17 Jul 2025 16:25:14 -0700 Message-Id: <20250717232519.2984886-9-kees@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250717231756.make.423-kees@kernel.org> References: <20250717231756.make.423-kees@kernel.org> Precedence: bulk X-Mailing-List: sparclinux@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1054; i=kees@kernel.org; h=from:subject; bh=2ug/lH8nh3wdYXaBdZPOL2AvIMcZUPQ6EhDC2jpITSk=; b=owGbwMvMwCVmps19z/KJym7G02pJDBmVbTEaTpwT/CqkP/gFhCj/XO54+7qYREShYs8l04cXr l6frm7XUcrCIMbFICumyBJk5x7n4vG2Pdx9riLMHFYmkCEMXJwCMBEtE4b/Xqd+XFyVnrjymfWn 4Kf1C05k68rFv26yrf/i2iH18eJ2SUaGV0lMd+enHioMXSjkm7z02hWe6SLiP1bPKvlVrXb+1vx GFgA= X-Developer-Key: i=kees@kernel.org; a=openpgp; fpr=A5C3F68F229DD60F723E6E138972F4DFDC6DC026 Content-Transfer-Encoding: 8bit When KCOV is enabled all functions get instrumented, unless the __no_sanitize_coverage attribute is used. To prepare for __no_sanitize_coverage being applied to __init functions, we have to handle differences in how GCC's inline optimizations get resolved. For mips this requires adding the __init annotation on init_mips_clocksource(). Signed-off-by: Kees Cook --- Cc: Thomas Bogendoerfer Cc: --- arch/mips/include/asm/time.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/mips/include/asm/time.h b/arch/mips/include/asm/time.h index e855a3611d92..5e7193b759f3 100644 --- a/arch/mips/include/asm/time.h +++ b/arch/mips/include/asm/time.h @@ -55,7 +55,7 @@ static inline int mips_clockevent_init(void) */ extern int init_r4k_clocksource(void); -static inline int init_mips_clocksource(void) +static inline __init int init_mips_clocksource(void) { #ifdef CONFIG_CSRC_R4K return init_r4k_clocksource(); -- 2.34.1