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From: Marco Elver <elver@google.com>
To: elver@google.com
Cc: akiyks@gmail.com, stern@rowland.harvard.edu, glider@google.com,
	parri.andrea@gmail.com, andreyknvl@google.com, luto@kernel.org,
	ard.biesheuvel@linaro.org, arnd@arndb.de, boqun.feng@gmail.com,
	bp@alien8.de, dja@axtens.net, dlustig@nvidia.com,
	dave.hansen@linux.intel.com, dhowells@redhat.com,
	dvyukov@google.com, hpa@zytor.com, mingo@redhat.com,
	j.alglave@ucl.ac.uk, joel@joelfernandes.org, corbet@lwn.net,
	jpoimboe@redhat.com, luc.maranget@inria.fr, mark.rutland@arm.com,
	npiggin@gmail.com, paulmck@linux.ibm.com, peterz@infradead.org,
	tglx@linutronix.de, will@kernel.org, kasan-dev@googlegroups.com,
	linux-arch@vger.kernel.org, linux-doc@vger.kernel.org,
	linux-efi@vger.kernel.org, linux-kbuild@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-mm@kvack.org, x86@kernel.org
Subject: [PATCH v2 2/8] objtool, kcsan: Add KCSAN runtime functions to whitelist
Date: Thu, 17 Oct 2019 16:12:59 +0200	[thread overview]
Message-ID: <20191017141305.146193-3-elver@google.com> (raw)
In-Reply-To: <20191017141305.146193-1-elver@google.com>

This patch adds KCSAN runtime functions to the objtool whitelist.

Signed-off-by: Marco Elver <elver@google.com>
---
 tools/objtool/check.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 044c9a3cb247..d1acc867b43c 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -466,6 +466,23 @@ static const char *uaccess_safe_builtin[] = {
 	"__asan_report_store4_noabort",
 	"__asan_report_store8_noabort",
 	"__asan_report_store16_noabort",
+	/* KCSAN */
+	"__kcsan_check_watchpoint",
+	"__kcsan_setup_watchpoint",
+	/* KCSAN/TSAN out-of-line */
+	"__tsan_func_entry",
+	"__tsan_func_exit",
+	"__tsan_read_range",
+	"__tsan_read1",
+	"__tsan_read2",
+	"__tsan_read4",
+	"__tsan_read8",
+	"__tsan_read16",
+	"__tsan_write1",
+	"__tsan_write2",
+	"__tsan_write4",
+	"__tsan_write8",
+	"__tsan_write16",
 	/* KCOV */
 	"write_comp_data",
 	"__sanitizer_cov_trace_pc",
-- 
2.23.0.866.gb869b98d4c-goog


  parent reply	other threads:[~2019-10-17 14:13 UTC|newest]

Thread overview: 88+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-17 14:12 [PATCH v2 0/8] Add Kernel Concurrency Sanitizer (KCSAN) Marco Elver
2019-10-17 14:12 ` Marco Elver
2019-10-17 14:12 ` [PATCH v2 1/8] kcsan: Add Kernel Concurrency Sanitizer infrastructure Marco Elver
2019-10-17 14:12   ` Marco Elver
2019-10-21 13:37   ` Alexander Potapenko
2019-10-21 13:37     ` Alexander Potapenko
2019-10-21 13:37     ` Alexander Potapenko
2019-10-21 15:54     ` Marco Elver
2019-10-21 15:54       ` Marco Elver
2019-10-21 15:54       ` Marco Elver
2019-10-21 15:54       ` Marco Elver
2019-10-22 14:11   ` Mark Rutland
2019-10-22 16:52     ` Marco Elver
2019-10-22 16:52       ` Marco Elver
2019-10-22 16:52       ` Marco Elver
2019-10-22 15:48   ` Oleg Nesterov
2019-10-22 17:42     ` Marco Elver
2019-10-22 17:42       ` Marco Elver
2019-10-22 17:42       ` Marco Elver
2019-10-23 16:24       ` Oleg Nesterov
2019-10-23 16:24         ` Oleg Nesterov
2019-10-24 11:02         ` Marco Elver
2019-10-24 11:02           ` Marco Elver
2019-10-24 11:02           ` Marco Elver
2019-10-23  9:41   ` Dmitry Vyukov
2019-10-23  9:41     ` Dmitry Vyukov
2019-10-23  9:41     ` Dmitry Vyukov
2019-10-23  9:56   ` Dmitry Vyukov
2019-10-23  9:56     ` Dmitry Vyukov
2019-10-23  9:56     ` Dmitry Vyukov
2019-10-23 10:03   ` Dmitry Vyukov
2019-10-23 10:03     ` Dmitry Vyukov
2019-10-23 10:03     ` Dmitry Vyukov
2019-10-23 10:09   ` Dmitry Vyukov
2019-10-23 10:09     ` Dmitry Vyukov
2019-10-23 10:09     ` Dmitry Vyukov
2019-10-23 10:28   ` Dmitry Vyukov
2019-10-23 10:28     ` Dmitry Vyukov
2019-10-23 10:28     ` Dmitry Vyukov
2019-10-23 11:08   ` Dmitry Vyukov
2019-10-23 11:08     ` Dmitry Vyukov
2019-10-23 11:08     ` Dmitry Vyukov
2019-10-23 11:20   ` Dmitry Vyukov
2019-10-23 11:20     ` Dmitry Vyukov
2019-10-23 11:20     ` Dmitry Vyukov
2019-10-23 12:05   ` Dmitry Vyukov
2019-10-23 12:05     ` Dmitry Vyukov
2019-10-23 12:05     ` Dmitry Vyukov
2019-10-23 12:32   ` Dmitry Vyukov
2019-10-23 12:32     ` Dmitry Vyukov
2019-10-23 12:32     ` Dmitry Vyukov
2019-10-17 14:12 ` Marco Elver [this message]
2019-10-17 14:12   ` [PATCH v2 2/8] objtool, kcsan: Add KCSAN runtime functions to whitelist Marco Elver
2019-10-21 15:15   ` Dmitry Vyukov
2019-10-21 15:15     ` Dmitry Vyukov
2019-10-21 15:15     ` Dmitry Vyukov
2019-10-21 15:43     ` Marco Elver
2019-10-21 15:43       ` Marco Elver
2019-10-21 15:43       ` Marco Elver
2019-10-17 14:13 ` [PATCH v2 3/8] build, kcsan: Add KCSAN build exceptions Marco Elver
2019-10-17 14:13   ` Marco Elver
2019-10-17 14:13 ` [PATCH v2 4/8] seqlock, kcsan: Add annotations for KCSAN Marco Elver
2019-10-17 14:13   ` Marco Elver
2019-10-24 12:28   ` Mark Rutland
2019-10-24 14:17     ` Marco Elver
2019-10-24 14:17       ` Marco Elver
2019-10-24 14:17       ` Marco Elver
2019-10-24 16:35       ` Mark Rutland
2019-10-24 16:35         ` Mark Rutland
2019-10-24 17:09         ` Marco Elver
2019-10-24 17:09           ` Marco Elver
2019-10-24 17:09           ` Marco Elver
2019-10-17 14:13 ` [PATCH v2 5/8] seqlock: Require WRITE_ONCE surrounding raw_seqcount_barrier Marco Elver
2019-10-17 14:13   ` Marco Elver
2019-10-17 14:13 ` [PATCH v2 6/8] asm-generic, kcsan: Add KCSAN instrumentation for bitops Marco Elver
2019-10-17 14:13   ` Marco Elver
2019-10-17 14:13 ` [PATCH v2 7/8] locking/atomics, kcsan: Add KCSAN instrumentation Marco Elver
2019-10-17 14:13   ` Marco Elver
2019-10-22 12:33   ` Mark Rutland
2019-10-22 18:17     ` Marco Elver
2019-10-22 18:17       ` Marco Elver
2019-10-22 18:17       ` Marco Elver
2019-10-17 14:13 ` [PATCH v2 8/8] x86, kcsan: Enable KCSAN for x86 Marco Elver
2019-10-17 14:13   ` Marco Elver
2019-10-22 12:59   ` Mark Rutland
2019-10-22 13:02     ` Marco Elver
2019-10-22 13:02       ` Marco Elver
2019-10-22 13:02       ` Marco Elver

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