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From: Andrey Konovalov <andreyknvl@google.com>
To: Andrew Morton <akpm@linux-foundation.org>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Vincenzo Frascino <vincenzo.frascino@arm.com>,
	Dmitry Vyukov <dvyukov@google.com>,
	Alexander Potapenko <glider@google.com>,
	Marco Elver <elver@google.com>
Cc: Will Deacon <will.deacon@arm.com>,
	Andrey Ryabinin <aryabinin@virtuozzo.com>,
	Peter Collingbourne <pcc@google.com>,
	Evgenii Stepanov <eugenis@google.com>,
	Branislav Rankov <Branislav.Rankov@arm.com>,
	Kevin Brodsky <kevin.brodsky@arm.com>,
	kasan-dev@googlegroups.com, linux-arm-kernel@lists.infradead.org,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org,
	Andrey Konovalov <andreyknvl@google.com>
Subject: [PATCH v2 12/12] arm64: kasan: export MTE symbols for KASAN tests
Date: Fri,  5 Feb 2021 16:39:13 +0100	[thread overview]
Message-ID: <068ab897dc5e73d4a8d7c919b84339216c2f99da.1612538932.git.andreyknvl@google.com> (raw)
In-Reply-To: <cover.1612538932.git.andreyknvl@google.com>

Export mte_enable_kernel_sync() and mte_set_report_once() to fix:

ERROR: modpost: "mte_enable_kernel_sync" [lib/test_kasan.ko] undefined!
ERROR: modpost: "mte_set_report_once" [lib/test_kasan.ko] undefined!

Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
---
 arch/arm64/kernel/mte.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/kernel/mte.c b/arch/arm64/kernel/mte.c
index 8b27b70e1aac..fc753fb77940 100644
--- a/arch/arm64/kernel/mte.c
+++ b/arch/arm64/kernel/mte.c
@@ -120,6 +120,7 @@ void mte_enable_kernel_sync(void)
 {
 	__mte_enable_kernel("synchronous", SCTLR_ELx_TCF_SYNC);
 }
+EXPORT_SYMBOL_GPL(mte_enable_kernel_sync);
 
 void mte_enable_kernel_async(void)
 {
@@ -130,6 +131,7 @@ void mte_set_report_once(bool state)
 {
 	WRITE_ONCE(report_fault_once, state);
 }
+EXPORT_SYMBOL_GPL(mte_set_report_once);
 
 bool mte_report_once(void)
 {
-- 
2.30.0.365.g02bc693789-goog


WARNING: multiple messages have this Message-ID (diff)
From: Andrey Konovalov <andreyknvl@google.com>
To: Andrew Morton <akpm@linux-foundation.org>,
	Catalin Marinas <catalin.marinas@arm.com>,
	 Vincenzo Frascino <vincenzo.frascino@arm.com>,
	Dmitry Vyukov <dvyukov@google.com>,
	 Alexander Potapenko <glider@google.com>,
	Marco Elver <elver@google.com>
Cc: Branislav Rankov <Branislav.Rankov@arm.com>,
	Andrey Konovalov <andreyknvl@google.com>,
	Kevin Brodsky <kevin.brodsky@arm.com>,
	Will Deacon <will.deacon@arm.com>,
	linux-kernel@vger.kernel.org, kasan-dev@googlegroups.com,
	linux-mm@kvack.org, linux-arm-kernel@lists.infradead.org,
	Andrey Ryabinin <aryabinin@virtuozzo.com>,
	Peter Collingbourne <pcc@google.com>,
	Evgenii Stepanov <eugenis@google.com>
Subject: [PATCH v2 12/12] arm64: kasan: export MTE symbols for KASAN tests
Date: Fri,  5 Feb 2021 16:39:13 +0100	[thread overview]
Message-ID: <068ab897dc5e73d4a8d7c919b84339216c2f99da.1612538932.git.andreyknvl@google.com> (raw)
In-Reply-To: <cover.1612538932.git.andreyknvl@google.com>

Export mte_enable_kernel_sync() and mte_set_report_once() to fix:

ERROR: modpost: "mte_enable_kernel_sync" [lib/test_kasan.ko] undefined!
ERROR: modpost: "mte_set_report_once" [lib/test_kasan.ko] undefined!

Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
---
 arch/arm64/kernel/mte.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/kernel/mte.c b/arch/arm64/kernel/mte.c
index 8b27b70e1aac..fc753fb77940 100644
--- a/arch/arm64/kernel/mte.c
+++ b/arch/arm64/kernel/mte.c
@@ -120,6 +120,7 @@ void mte_enable_kernel_sync(void)
 {
 	__mte_enable_kernel("synchronous", SCTLR_ELx_TCF_SYNC);
 }
+EXPORT_SYMBOL_GPL(mte_enable_kernel_sync);
 
 void mte_enable_kernel_async(void)
 {
@@ -130,6 +131,7 @@ void mte_set_report_once(bool state)
 {
 	WRITE_ONCE(report_fault_once, state);
 }
+EXPORT_SYMBOL_GPL(mte_set_report_once);
 
 bool mte_report_once(void)
 {
-- 
2.30.0.365.g02bc693789-goog


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  parent reply	other threads:[~2021-02-05 16:05 UTC|newest]

Thread overview: 50+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-02-05 15:39 [PATCH v2 00/12] kasan: optimizations and fixes for HW_TAGS Andrey Konovalov
2021-02-05 15:39 ` Andrey Konovalov
2021-02-05 15:39 ` Andrey Konovalov
2021-02-05 15:39 ` [PATCH v2 01/12] kasan, mm: don't save alloc stacks twice Andrey Konovalov
2021-02-05 15:39   ` Andrey Konovalov
2021-02-05 15:39   ` Andrey Konovalov
2021-02-05 15:39 ` [PATCH v2 02/12] kasan, mm: optimize kmalloc poisoning Andrey Konovalov
2021-02-05 15:39   ` Andrey Konovalov
2021-02-05 15:39   ` Andrey Konovalov
2021-02-05 15:39 ` [PATCH v2 03/12] kasan: optimize large " Andrey Konovalov
2021-02-05 15:39   ` Andrey Konovalov
2021-02-05 15:39   ` Andrey Konovalov
2021-02-05 15:39 ` [PATCH v2 04/12] kasan: clean up setting free info in kasan_slab_free Andrey Konovalov
2021-02-05 15:39   ` Andrey Konovalov
2021-02-05 15:39   ` Andrey Konovalov
2021-02-05 15:39 ` [PATCH v2 05/12] kasan: unify large kfree checks Andrey Konovalov
2021-02-05 15:39   ` Andrey Konovalov
2021-02-05 15:39   ` Andrey Konovalov
2021-02-05 15:39 ` [PATCH v2 06/12] kasan: rework krealloc tests Andrey Konovalov
2021-02-05 15:39   ` Andrey Konovalov
2021-02-05 15:39   ` Andrey Konovalov
2021-02-05 15:39 ` [PATCH v2 07/12] kasan, mm: fail krealloc on freed objects Andrey Konovalov
2021-02-05 15:39   ` Andrey Konovalov
2021-02-05 15:39   ` Andrey Konovalov
2021-02-05 15:39 ` [PATCH v2 08/12] kasan, mm: optimize krealloc poisoning Andrey Konovalov
2021-02-05 15:39   ` Andrey Konovalov
2021-02-05 15:39   ` Andrey Konovalov
2021-02-05 15:39 ` [PATCH v2 09/12] kasan: ensure poisoning size alignment Andrey Konovalov
2021-02-05 15:39   ` Andrey Konovalov
2021-02-05 15:39   ` Andrey Konovalov
2021-02-05 15:39 ` [PATCH v2 10/12] arm64: kasan: simplify and inline MTE functions Andrey Konovalov
2021-02-05 15:39   ` Andrey Konovalov
2021-02-05 15:39   ` Andrey Konovalov
2021-02-05 15:39 ` [PATCH v2 11/12] kasan: inline HW_TAGS helper functions Andrey Konovalov
2021-02-05 15:39   ` Andrey Konovalov
2021-02-05 15:39   ` Andrey Konovalov
2021-02-05 15:39 ` Andrey Konovalov [this message]
2021-02-05 15:39   ` [PATCH v2 12/12] arm64: kasan: export MTE symbols for KASAN tests Andrey Konovalov
2021-02-05 15:39   ` Andrey Konovalov
2021-02-08 17:42   ` Christoph Hellwig
2021-02-08 17:42     ` Christoph Hellwig
2021-02-09 15:18     ` Andrey Konovalov
2021-02-09 15:18       ` Andrey Konovalov
2021-02-09 15:18       ` Andrey Konovalov
2021-02-05 16:25 ` [PATCH v2 00/12] kasan: optimizations and fixes for HW_TAGS Andrey Konovalov
2021-02-05 16:25   ` Andrey Konovalov
2021-02-05 16:25   ` Andrey Konovalov
2021-02-05 16:53 ` Andrey Konovalov
2021-02-05 16:53   ` Andrey Konovalov
2021-02-05 16:53   ` Andrey Konovalov

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