From: Andrey Konovalov <andreyknvl@google.com>
To: Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>
Cc: linux-arm-kernel@lists.infradead.org,
Marco Elver <elver@google.com>,
Elena Petrova <lenaptr@google.com>,
Andrey Konovalov <andreyknvl@google.com>,
Kevin Brodsky <kevin.brodsky@arm.com>,
Branislav Rankov <Branislav.Rankov@arm.com>,
kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org,
linux-mm@kvack.org, Alexander Potapenko <glider@google.com>,
Evgenii Stepanov <eugenis@google.com>,
Andrey Ryabinin <aryabinin@virtuozzo.com>,
Andrew Morton <akpm@linux-foundation.org>,
Vincenzo Frascino <vincenzo.frascino@arm.com>,
Dmitry Vyukov <dvyukov@google.com>
Subject: [PATCH v7 39/41] kasan, arm64: enable CONFIG_KASAN_HW_TAGS
Date: Mon, 2 Nov 2020 17:04:19 +0100 [thread overview]
Message-ID: <4cd13fcf68a4b69ccdef7d8bf8e483a9a9abe244.1604333009.git.andreyknvl@google.com> (raw)
In-Reply-To: <cover.1604333009.git.andreyknvl@google.com>
Hardware tag-based KASAN is now ready, enable the configuration option.
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
---
Change-Id: I6eb1eea770e6b61ad71c701231b8d815a7ccc853
---
arch/arm64/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 43702780f28c..0996b5d75046 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -135,6 +135,7 @@ config ARM64
select HAVE_ARCH_JUMP_LABEL_RELATIVE
select HAVE_ARCH_KASAN if !(ARM64_16K_PAGES && ARM64_VA_BITS_48)
select HAVE_ARCH_KASAN_SW_TAGS if (HAVE_ARCH_KASAN && !ARM64_MTE)
+ select HAVE_ARCH_KASAN_HW_TAGS if (HAVE_ARCH_KASAN && ARM64_MTE)
select HAVE_ARCH_KGDB
select HAVE_ARCH_MMAP_RND_BITS
select HAVE_ARCH_MMAP_RND_COMPAT_BITS if COMPAT
--
2.29.1.341.ge80a0c044ae-goog
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next prev parent reply other threads:[~2020-11-02 16:21 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-02 16:03 [PATCH v7 00/41] kasan: add hardware tag-based mode for arm64 Andrey Konovalov
2020-11-02 16:03 ` [PATCH v7 01/41] arm64: Enable armv8.5-a asm-arch option Andrey Konovalov
2020-11-02 16:03 ` [PATCH v7 02/41] arm64: mte: Add in-kernel MTE helpers Andrey Konovalov
2020-11-02 16:03 ` [PATCH v7 03/41] arm64: mte: Reset the page tag in page->flags Andrey Konovalov
2020-11-02 16:03 ` [PATCH v7 04/41] arm64: kasan: Add arch layer for memory tagging helpers Andrey Konovalov
2020-11-02 16:03 ` [PATCH v7 05/41] arm64: mte: Add in-kernel tag fault handler Andrey Konovalov
2020-11-02 16:03 ` [PATCH v7 06/41] arm64: kasan: Enable in-kernel MTE Andrey Konovalov
2020-11-02 16:03 ` [PATCH v7 07/41] arm64: mte: Convert gcr_user into an exclude mask Andrey Konovalov
2020-11-02 16:03 ` [PATCH v7 08/41] arm64: mte: Switch GCR_EL1 in kernel entry and exit Andrey Konovalov
2020-11-02 16:03 ` [PATCH v7 09/41] arm64: kasan: Align allocations for HW_TAGS Andrey Konovalov
2020-11-02 16:03 ` [PATCH v7 10/41] kasan: drop unnecessary GPL text from comment headers Andrey Konovalov
2020-11-02 16:03 ` [PATCH v7 11/41] kasan: KASAN_VMALLOC depends on KASAN_GENERIC Andrey Konovalov
2020-11-02 16:03 ` [PATCH v7 12/41] kasan: group vmalloc code Andrey Konovalov
2020-11-02 16:03 ` [PATCH v7 13/41] s390/kasan: include asm/page.h from asm/kasan.h Andrey Konovalov
2020-11-04 17:19 ` Andrey Konovalov
2020-11-04 19:25 ` Vasily Gorbik
2020-11-04 19:26 ` Andrey Konovalov
2020-11-02 16:03 ` [PATCH v7 14/41] kasan: shadow declarations only for software modes Andrey Konovalov
2020-11-02 16:03 ` [PATCH v7 15/41] kasan: rename (un)poison_shadow to (un)poison_memory Andrey Konovalov
2020-11-02 16:03 ` [PATCH v7 16/41] kasan: rename KASAN_SHADOW_* to KASAN_GRANULE_* Andrey Konovalov
2020-11-04 19:11 ` Vasily Gorbik
2020-11-04 19:22 ` Andrey Konovalov
2020-11-04 19:30 ` Vasily Gorbik
2020-11-04 19:32 ` Andrey Konovalov
2020-11-02 16:03 ` [PATCH v7 17/41] kasan: only build init.c for software modes Andrey Konovalov
2020-11-02 16:03 ` [PATCH v7 18/41] kasan: split out shadow.c from common.c Andrey Konovalov
2020-11-02 16:03 ` [PATCH v7 19/41] kasan: define KASAN_GRANULE_PAGE Andrey Konovalov
2020-11-02 16:04 ` [PATCH v7 20/41] kasan: rename report and tags files Andrey Konovalov
2020-11-02 16:04 ` [PATCH v7 21/41] kasan: don't duplicate config dependencies Andrey Konovalov
2020-11-02 16:04 ` [PATCH v7 22/41] kasan: hide invalid free check implementation Andrey Konovalov
2020-11-02 16:04 ` [PATCH v7 23/41] kasan: decode stack frame only with KASAN_STACK_ENABLE Andrey Konovalov
2020-11-02 16:04 ` [PATCH v7 24/41] kasan, arm64: only init shadow for software modes Andrey Konovalov
2020-11-02 16:04 ` [PATCH v7 25/41] kasan, arm64: only use kasan_depth " Andrey Konovalov
2020-11-02 16:04 ` [PATCH v7 26/41] kasan: rename addr_has_shadow to addr_has_metadata Andrey Konovalov
2020-11-02 16:04 ` [PATCH v7 27/41] kasan: rename print_shadow_for_address to print_memory_metadata Andrey Konovalov
2020-11-02 16:04 ` [PATCH v7 28/41] kasan: kasan_non_canonical_hook only for software modes Andrey Konovalov
2020-11-02 16:04 ` [PATCH v7 29/41] kasan: rename SHADOW layout macros to META Andrey Konovalov
2020-11-02 16:04 ` [PATCH v7 30/41] kasan: separate metadata_fetch_row for each mode Andrey Konovalov
2020-11-02 16:04 ` [PATCH v7 31/41] kasan, arm64: don't allow SW_TAGS with ARM64_MTE Andrey Konovalov
2020-11-02 16:04 ` [PATCH v7 32/41] kasan: introduce CONFIG_KASAN_HW_TAGS Andrey Konovalov
2020-11-02 16:04 ` [PATCH v7 33/41] kasan: define KASAN_GRANULE_SIZE for HW_TAGS Andrey Konovalov
2020-11-02 16:04 ` [PATCH v7 34/41] kasan, x86, s390: update undef CONFIG_KASAN Andrey Konovalov
2020-11-04 17:28 ` Andrey Konovalov
2020-11-04 19:17 ` Vasily Gorbik
2020-11-02 16:04 ` [PATCH v7 35/41] kasan, arm64: expand CONFIG_KASAN checks Andrey Konovalov
2020-11-02 16:04 ` [PATCH v7 36/41] kasan, arm64: implement HW_TAGS runtime Andrey Konovalov
2020-11-02 16:04 ` [PATCH v7 37/41] kasan, arm64: print report from tag fault handler Andrey Konovalov
2020-11-02 16:04 ` [PATCH v7 38/41] kasan, mm: reset tags when accessing metadata Andrey Konovalov
2020-11-02 16:04 ` Andrey Konovalov [this message]
2020-11-02 16:04 ` [PATCH v7 40/41] kasan: add documentation for hardware tag-based mode Andrey Konovalov
2020-11-02 16:04 ` [PATCH v7 41/41] kselftest/arm64: Check GCR_EL1 after context switch Andrey Konovalov
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