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Tsirkin" , Pekka Enberg , Peter Zijlstra , Petr Mladek , Steven Rostedt , Thomas Gleixner , Vasily Gorbik , Vegard Nossum , Vlastimil Babka , kasan-dev@googlegroups.com, linux-mm@kvack.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset="UTF-8" ARC-Authentication-Results: i=1; imf27.hostedemail.com; dkim=pass header.d=google.com header.s=20210112 header.b=XsmwdUhn; dmarc=pass (policy=reject) header.from=google.com; spf=pass (imf27.hostedemail.com: domain of elver@google.com designates 209.85.219.180 as permitted sender) smtp.mailfrom=elver@google.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1657633449; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=MyQuL5EzG5eMdd3tjqHgbmALZQ6QoMWn3xa4SlD7s1A=; b=E/7FmLJgebCGQCiGTB1iknR9AlXidRC54A+flMxYcDW55P3z0+92WIaFOh4OEz+pAScwi0 IMVDDRobVqBVB8CQDn5FTxXbk9q0FGS5D8ZULEyZ17DaD8YTQCb8QfzvTTLxjUdmo2qOma u+egug/7CuR77A2NTH+E8bDqQg6UGg0= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1657633449; a=rsa-sha256; cv=none; b=CC24N2Dt9mf1HabFFBZ3dmHHUsbPGQt35qve8XoqUuedJBmksadINU8dr9UBR1+aYLYRxE CZCoTQNePhOgixTvrhoDq2XALuBQvcg5lqpri6UhTayJgJIjg+RgF6/hOd7IWEtGoodxDi gYkrcSyjfhxLOlzo57G7Rs8QHs2eDZA= X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: E5E0840077 X-Stat-Signature: q9iby78cuscbmdoroe4tuhtzzkhypae1 Authentication-Results: imf27.hostedemail.com; dkim=pass header.d=google.com header.s=20210112 header.b=XsmwdUhn; dmarc=pass (policy=reject) header.from=google.com; spf=pass (imf27.hostedemail.com: domain of elver@google.com designates 209.85.219.180 as permitted sender) smtp.mailfrom=elver@google.com X-Rspam-User: X-HE-Tag: 1657633448-287163 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: On Fri, 1 Jul 2022 at 16:24, 'Alexander Potapenko' via kasan-dev wrote: [...] > --- > arch/x86/boot/Makefile | 1 + > arch/x86/boot/compressed/Makefile | 1 + > arch/x86/entry/vdso/Makefile | 3 +++ > arch/x86/kernel/Makefile | 2 ++ > arch/x86/kernel/cpu/Makefile | 1 + > arch/x86/mm/Makefile | 2 ++ > arch/x86/realmode/rm/Makefile | 1 + > lib/Makefile | 2 ++ [...] > --- a/lib/Makefile > +++ b/lib/Makefile > @@ -272,6 +272,8 @@ obj-$(CONFIG_POLYNOMIAL) += polynomial.o > CFLAGS_stackdepot.o += -fno-builtin > obj-$(CONFIG_STACKDEPOT) += stackdepot.o > KASAN_SANITIZE_stackdepot.o := n > +# In particular, instrumenting stackdepot.c with KMSAN will result in infinite > +# recursion. > KMSAN_SANITIZE_stackdepot.o := n > KCOV_INSTRUMENT_stackdepot.o := n This is generic code and not x86, should it have been in the earlier patch?