From: Andrey Konovalov <andreyknvl@google.com>
To: Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>
Cc: Vincenzo Frascino <vincenzo.frascino@arm.com>,
kasan-dev@googlegroups.com, Dmitry Vyukov <dvyukov@google.com>,
Andrey Ryabinin <aryabinin@virtuozzo.com>,
Alexander Potapenko <glider@google.com>,
Marco Elver <elver@google.com>,
Evgenii Stepanov <eugenis@google.com>,
Elena Petrova <lenaptr@google.com>,
Branislav Rankov <Branislav.Rankov@arm.com>,
Kevin Brodsky <kevin.brodsky@arm.com>,
Andrew Morton <akpm@linux-foundation.org>,
linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org,
Andrey Konovalov <andreyknvl@google.com>
Subject: [PATCH v5 20/40] kasan: don't duplicate config dependencies
Date: Mon, 12 Oct 2020 22:44:26 +0200 [thread overview]
Message-ID: <46a553603c4c16e8ec2311bbec2294ac4938a0db.1602535397.git.andreyknvl@google.com> (raw)
In-Reply-To: <cover.1602535397.git.andreyknvl@google.com>
Both KASAN_GENERIC and KASAN_SW_TAGS have common dependencies, move
those to KASAN.
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
Reviewed-by: Marco Elver <elver@google.com>
---
Change-Id: I77e475802e8f1750b9154fe4a6e6da4456054fcd
---
lib/Kconfig.kasan | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/lib/Kconfig.kasan b/lib/Kconfig.kasan
index e1d55331b618..f73d5979575a 100644
--- a/lib/Kconfig.kasan
+++ b/lib/Kconfig.kasan
@@ -24,6 +24,8 @@ menuconfig KASAN
(HAVE_ARCH_KASAN_SW_TAGS && CC_HAS_KASAN_SW_TAGS)
depends on (SLUB && SYSFS) || (SLAB && !DEBUG_SLAB)
depends on CC_HAS_WORKING_NOSANITIZE_ADDRESS
+ select CONSTRUCTORS
+ select STACKDEPOT
help
Enables KASAN (KernelAddressSANitizer) - runtime memory debugger,
designed to find out-of-bounds accesses and use-after-free bugs.
@@ -46,10 +48,7 @@ choice
config KASAN_GENERIC
bool "Generic mode"
depends on HAVE_ARCH_KASAN && CC_HAS_KASAN_GENERIC
- depends on (SLUB && SYSFS) || (SLAB && !DEBUG_SLAB)
select SLUB_DEBUG if SLUB
- select CONSTRUCTORS
- select STACKDEPOT
help
Enables generic KASAN mode.
@@ -70,10 +69,7 @@ config KASAN_GENERIC
config KASAN_SW_TAGS
bool "Software tag-based mode"
depends on HAVE_ARCH_KASAN_SW_TAGS && CC_HAS_KASAN_SW_TAGS
- depends on (SLUB && SYSFS) || (SLAB && !DEBUG_SLAB)
select SLUB_DEBUG if SLUB
- select CONSTRUCTORS
- select STACKDEPOT
help
Enables software tag-based KASAN mode.
--
2.28.0.1011.ga647a8990f-goog
next prev parent reply other threads:[~2020-10-12 20:46 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-12 20:44 [PATCH v5 00/40] kasan: add hardware tag-based mode for arm64 Andrey Konovalov
2020-10-12 20:44 ` [PATCH v5 01/40] arm64: Enable armv8.5-a asm-arch option Andrey Konovalov
2020-10-12 20:44 ` [PATCH v5 02/40] arm64: mte: Add in-kernel MTE helpers Andrey Konovalov
2020-10-28 11:28 ` Dmitry Vyukov
2020-10-29 16:50 ` Andrey Konovalov
2020-11-04 17:49 ` Vincenzo Frascino
2020-10-12 20:44 ` [PATCH v5 03/40] arm64: mte: Reset the page tag in page->flags Andrey Konovalov
2020-10-12 20:44 ` [PATCH v5 04/40] arm64: kasan: Add arch layer for memory tagging helpers Andrey Konovalov
2020-10-12 20:44 ` [PATCH v5 05/40] arm64: mte: Add in-kernel tag fault handler Andrey Konovalov
2020-10-12 20:44 ` [PATCH v5 06/40] arm64: kasan: Enable in-kernel MTE Andrey Konovalov
2020-10-12 20:44 ` [PATCH v5 07/40] arm64: mte: Convert gcr_user into an exclude mask Andrey Konovalov
2020-10-12 20:44 ` [PATCH v5 08/40] arm64: mte: Switch GCR_EL1 in kernel entry and exit Andrey Konovalov
2020-10-28 10:06 ` Dmitry Vyukov
2020-10-29 16:52 ` Andrey Konovalov
2020-10-12 20:44 ` [PATCH v5 09/40] arm64: kasan: Align allocations for HW_TAGS Andrey Konovalov
2020-10-12 20:44 ` [PATCH v5 10/40] kasan: drop unnecessary GPL text from comment headers Andrey Konovalov
2020-10-12 20:44 ` [PATCH v5 11/40] kasan: KASAN_VMALLOC depends on KASAN_GENERIC Andrey Konovalov
2020-10-12 20:44 ` [PATCH v5 12/40] kasan: group vmalloc code Andrey Konovalov
2020-10-12 20:44 ` [PATCH v5 13/40] kasan: shadow declarations only for software modes Andrey Konovalov
2020-10-12 20:44 ` [PATCH v5 14/40] kasan: rename (un)poison_shadow to (un)poison_memory Andrey Konovalov
2020-10-12 20:44 ` [PATCH v5 15/40] kasan: rename KASAN_SHADOW_* to KASAN_GRANULE_* Andrey Konovalov
2020-10-12 20:44 ` [PATCH v5 16/40] kasan: only build init.c for software modes Andrey Konovalov
2020-10-12 20:44 ` [PATCH v5 17/40] kasan: split out shadow.c from common.c Andrey Konovalov
2020-10-12 20:44 ` [PATCH v5 18/40] kasan: define KASAN_GRANULE_PAGE Andrey Konovalov
2020-10-12 20:44 ` [PATCH v5 19/40] kasan: rename report and tags files Andrey Konovalov
2020-10-12 20:44 ` Andrey Konovalov [this message]
2020-10-12 20:44 ` [PATCH v5 21/40] kasan: hide invalid free check implementation Andrey Konovalov
2020-10-12 20:44 ` [PATCH v5 22/40] kasan: decode stack frame only with KASAN_STACK_ENABLE Andrey Konovalov
2020-10-12 20:44 ` [PATCH v5 23/40] kasan, arm64: only init shadow for software modes Andrey Konovalov
2020-10-12 20:44 ` [PATCH v5 24/40] kasan, arm64: only use kasan_depth " Andrey Konovalov
2020-10-12 20:44 ` [PATCH v5 25/40] kasan: rename addr_has_shadow to addr_has_metadata Andrey Konovalov
2020-10-12 20:44 ` [PATCH v5 26/40] kasan: rename print_shadow_for_address to print_memory_metadata Andrey Konovalov
2020-10-12 20:44 ` [PATCH v5 27/40] kasan: kasan_non_canonical_hook only for software modes Andrey Konovalov
2020-10-12 20:44 ` [PATCH v5 28/40] kasan: rename SHADOW layout macros to META Andrey Konovalov
2020-10-12 20:44 ` [PATCH v5 29/40] kasan: separate metadata_fetch_row for each mode Andrey Konovalov
2020-10-12 20:44 ` [PATCH v5 30/40] kasan, arm64: don't allow SW_TAGS with ARM64_MTE Andrey Konovalov
2020-10-12 20:44 ` [PATCH v5 31/40] kasan: introduce CONFIG_KASAN_HW_TAGS Andrey Konovalov
2020-10-12 20:44 ` [PATCH v5 32/40] kasan: define KASAN_GRANULE_SIZE for HW_TAGS Andrey Konovalov
2020-10-12 20:44 ` [PATCH v5 33/40] kasan, x86, s390: update undef CONFIG_KASAN Andrey Konovalov
2020-10-12 20:44 ` [PATCH v5 34/40] kasan, arm64: expand CONFIG_KASAN checks Andrey Konovalov
2020-10-12 20:44 ` [PATCH v5 35/40] kasan, arm64: implement HW_TAGS runtime Andrey Konovalov
2020-10-12 20:44 ` [PATCH v5 36/40] kasan, arm64: print report from tag fault handler Andrey Konovalov
2020-10-12 20:44 ` [PATCH v5 37/40] kasan, mm: reset tags when accessing metadata Andrey Konovalov
2020-10-12 20:44 ` [PATCH v5 38/40] kasan, arm64: enable CONFIG_KASAN_HW_TAGS Andrey Konovalov
2020-10-12 20:44 ` [PATCH v5 39/40] kasan: add documentation for hardware tag-based mode Andrey Konovalov
2020-10-12 20:44 ` [PATCH v5 40/40] kselftest/arm64: Check GCR_EL1 after context switch Andrey Konovalov
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