From: andrey.konovalov@linux.dev To: Andrew Morton <akpm@linux-foundation.org> Cc: Andrey Konovalov <andreyknvl@gmail.com>, Marco Elver <elver@google.com>, Alexander Potapenko <glider@google.com>, Dmitry Vyukov <dvyukov@google.com>, Andrey Ryabinin <ryabinin.a.a@gmail.com>, kasan-dev@googlegroups.com, linux-mm@kvack.org, Vincenzo Frascino <vincenzo.frascino@arm.com>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org>, Mark Rutland <mark.rutland@arm.com>, linux-arm-kernel@lists.infradead.org, Peter Collingbourne <pcc@google.com>, Evgenii Stepanov <eugenis@google.com>, linux-kernel@vger.kernel.org, Andrey Konovalov <andreyknvl@google.com> Subject: [PATCH v6 00/39] kasan, vmalloc, arm64: add vmalloc tagging support for SW/HW_TAGS Date: Mon, 24 Jan 2022 19:02:08 +0100 [thread overview] Message-ID: <cover.1643047180.git.andreyknvl@google.com> (raw) From: Andrey Konovalov <andreyknvl@google.com> Hi, This patchset adds vmalloc tagging support for SW_TAGS and HW_TAGS KASAN modes. The tree with patches is available here: https://github.com/xairy/linux/tree/up-kasan-vmalloc-tags-v6 About half of patches are cleanups I went for along the way. None of them seem to be important enough to go through stable, so I decided not to split them out into separate patches/series. The patchset is partially based on an early version of the HW_TAGS patchset by Vincenzo that had vmalloc support. Thus, I added a Co-developed-by tag into a few patches. SW_TAGS vmalloc tagging support is straightforward. It reuses all of the generic KASAN machinery, but uses shadow memory to store tags instead of magic values. Naturally, vmalloc tagging requires adding a few kasan_reset_tag() annotations to the vmalloc code. HW_TAGS vmalloc tagging support stands out. HW_TAGS KASAN is based on Arm MTE, which can only assigns tags to physical memory. As a result, HW_TAGS KASAN only tags vmalloc() allocations, which are backed by page_alloc memory. It ignores vmap() and others. Thanks! Changes in v5->v6: - Rebased onto mainline/5.17-rc1. - Drop unnecessary explicit checks for software KASAN modes from should_skip_init(). Changes in v4->v5: - Rebase onto fresh mm. - Mention optimization intention in the comment for __GFP_ZEROTAGS. - Replace "kasan: simplify kasan_init_hw_tags" with "kasan: clean up feature flags for HW_TAGS mode". - Use true as kasan_flag_vmalloc static key default. - Cosmetic changes to __def_gfpflag_names_kasan and __GFP_BITS_SHIFT. Changes in v3->v4: - Rebase onto fresh mm. - Rename KASAN_VMALLOC_NOEXEC to KASAN_VMALLOC_PROT_NORMAL. - Compare prot with PAGE_KERNEL instead of using pgprot_nx() to indentify normal non-executable mappings. - Rename arch_vmalloc_pgprot_modify() to arch_vmap_pgprot_tagged(). - Move checks from arch_vmap_pgprot_tagged() to __vmalloc_node_range() as the same condition is used for other things in subsequent patches. - Use proper kasan_hw_tags_enabled() checks instead of IS_ENABLED(CONFIG_KASAN_HW_TAGS). - Set __GFP_SKIP_KASAN_UNPOISON and __GFP_SKIP_ZERO flags instead of resetting. - Only define KASAN GFP flags when when HW_TAGS KASAN is enabled. - Move setting KASAN GFP flags to __vmalloc_node_range() and do it only for normal non-executable mapping when HW_TAGS KASAN is enabled. - Add new GFP flags to include/trace/events/mmflags.h. - Don't forget to save tagged addr to vm_struct->addr for VM_ALLOC so that find_vm_area(addr)->addr == addr for vmalloc(). - Reset pointer tag in change_memory_common(). - Add test checks for set_memory_*() on vmalloc() allocations. - Minor patch descriptions and comments fixes. Changes in v2->v3: - Rebase onto mm. - New patch: "kasan, arm64: reset pointer tags of vmapped stacks". - New patch: "kasan, vmalloc: don't tag executable vmalloc allocations". - New patch: "kasan, arm64: don't tag executable vmalloc allocations". - Allowing enabling KASAN_VMALLOC with SW/HW_TAGS is moved to "kasan: allow enabling KASAN_VMALLOC and SW/HW_TAGS", as this can only be done once executable allocations are no longer tagged. - Minor fixes, see patches for lists of changes. Changes in v1->v2: - Move memory init for vmalloc() into vmalloc code for HW_TAGS KASAN. - Minor fixes and code reshuffling, see patches for lists of changes. Acked-by: Marco Elver <elver@google.com> Andrey Konovalov (39): kasan, page_alloc: deduplicate should_skip_kasan_poison kasan, page_alloc: move tag_clear_highpage out of kernel_init_free_pages kasan, page_alloc: merge kasan_free_pages into free_pages_prepare kasan, page_alloc: simplify kasan_poison_pages call site kasan, page_alloc: init memory of skipped pages on free kasan: drop skip_kasan_poison variable in free_pages_prepare mm: clarify __GFP_ZEROTAGS comment kasan: only apply __GFP_ZEROTAGS when memory is zeroed kasan, page_alloc: refactor init checks in post_alloc_hook kasan, page_alloc: merge kasan_alloc_pages into post_alloc_hook kasan, page_alloc: combine tag_clear_highpage calls in post_alloc_hook kasan, page_alloc: move SetPageSkipKASanPoison in post_alloc_hook kasan, page_alloc: move kernel_init_free_pages in post_alloc_hook kasan, page_alloc: rework kasan_unpoison_pages call site kasan: clean up metadata byte definitions kasan: define KASAN_VMALLOC_INVALID for SW_TAGS kasan, x86, arm64, s390: rename functions for modules shadow kasan, vmalloc: drop outdated VM_KASAN comment kasan: reorder vmalloc hooks kasan: add wrappers for vmalloc hooks kasan, vmalloc: reset tags in vmalloc functions kasan, fork: reset pointer tags of vmapped stacks kasan, arm64: reset pointer tags of vmapped stacks kasan, vmalloc: add vmalloc tagging for SW_TAGS kasan, vmalloc, arm64: mark vmalloc mappings as pgprot_tagged kasan, vmalloc: unpoison VM_ALLOC pages after mapping kasan, mm: only define ___GFP_SKIP_KASAN_POISON with HW_TAGS kasan, page_alloc: allow skipping unpoisoning for HW_TAGS kasan, page_alloc: allow skipping memory init for HW_TAGS kasan, vmalloc: add vmalloc tagging for HW_TAGS kasan, vmalloc: only tag normal vmalloc allocations kasan, arm64: don't tag executable vmalloc allocations kasan: mark kasan_arg_stacktrace as __initdata kasan: clean up feature flags for HW_TAGS mode kasan: add kasan.vmalloc command line flag kasan: allow enabling KASAN_VMALLOC and SW/HW_TAGS arm64: select KASAN_VMALLOC for SW/HW_TAGS modes kasan: documentation updates kasan: improve vmalloc tests Documentation/dev-tools/kasan.rst | 17 ++- arch/arm64/Kconfig | 2 +- arch/arm64/include/asm/vmalloc.h | 6 + arch/arm64/include/asm/vmap_stack.h | 5 +- arch/arm64/kernel/module.c | 5 +- arch/arm64/mm/pageattr.c | 2 +- arch/arm64/net/bpf_jit_comp.c | 3 +- arch/s390/kernel/module.c | 2 +- arch/x86/kernel/module.c | 2 +- include/linux/gfp.h | 35 +++-- include/linux/kasan.h | 97 +++++++++----- include/linux/vmalloc.h | 18 +-- include/trace/events/mmflags.h | 14 +- kernel/fork.c | 1 + kernel/scs.c | 4 +- lib/Kconfig.kasan | 20 +-- lib/test_kasan.c | 189 ++++++++++++++++++++++++++- mm/kasan/common.c | 4 +- mm/kasan/hw_tags.c | 193 ++++++++++++++++++++++------ mm/kasan/kasan.h | 18 ++- mm/kasan/shadow.c | 63 +++++---- mm/page_alloc.c | 152 +++++++++++++++------- mm/vmalloc.c | 99 +++++++++++--- 23 files changed, 731 insertions(+), 220 deletions(-) -- 2.25.1
WARNING: multiple messages have this Message-ID (diff)
From: andrey.konovalov@linux.dev To: Andrew Morton <akpm@linux-foundation.org> Cc: Andrey Konovalov <andreyknvl@gmail.com>, Marco Elver <elver@google.com>, Alexander Potapenko <glider@google.com>, Dmitry Vyukov <dvyukov@google.com>, Andrey Ryabinin <ryabinin.a.a@gmail.com>, kasan-dev@googlegroups.com, linux-mm@kvack.org, Vincenzo Frascino <vincenzo.frascino@arm.com>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org>, Mark Rutland <mark.rutland@arm.com>, linux-arm-kernel@lists.infradead.org, Peter Collingbourne <pcc@google.com>, Evgenii Stepanov <eugenis@google.com>, linux-kernel@vger.kernel.org, Andrey Konovalov <andreyknvl@google.com> Subject: [PATCH v6 00/39] kasan, vmalloc, arm64: add vmalloc tagging support for SW/HW_TAGS Date: Mon, 24 Jan 2022 19:02:08 +0100 [thread overview] Message-ID: <cover.1643047180.git.andreyknvl@google.com> (raw) From: Andrey Konovalov <andreyknvl@google.com> Hi, This patchset adds vmalloc tagging support for SW_TAGS and HW_TAGS KASAN modes. The tree with patches is available here: https://github.com/xairy/linux/tree/up-kasan-vmalloc-tags-v6 About half of patches are cleanups I went for along the way. None of them seem to be important enough to go through stable, so I decided not to split them out into separate patches/series. The patchset is partially based on an early version of the HW_TAGS patchset by Vincenzo that had vmalloc support. Thus, I added a Co-developed-by tag into a few patches. SW_TAGS vmalloc tagging support is straightforward. It reuses all of the generic KASAN machinery, but uses shadow memory to store tags instead of magic values. Naturally, vmalloc tagging requires adding a few kasan_reset_tag() annotations to the vmalloc code. HW_TAGS vmalloc tagging support stands out. HW_TAGS KASAN is based on Arm MTE, which can only assigns tags to physical memory. As a result, HW_TAGS KASAN only tags vmalloc() allocations, which are backed by page_alloc memory. It ignores vmap() and others. Thanks! Changes in v5->v6: - Rebased onto mainline/5.17-rc1. - Drop unnecessary explicit checks for software KASAN modes from should_skip_init(). Changes in v4->v5: - Rebase onto fresh mm. - Mention optimization intention in the comment for __GFP_ZEROTAGS. - Replace "kasan: simplify kasan_init_hw_tags" with "kasan: clean up feature flags for HW_TAGS mode". - Use true as kasan_flag_vmalloc static key default. - Cosmetic changes to __def_gfpflag_names_kasan and __GFP_BITS_SHIFT. Changes in v3->v4: - Rebase onto fresh mm. - Rename KASAN_VMALLOC_NOEXEC to KASAN_VMALLOC_PROT_NORMAL. - Compare prot with PAGE_KERNEL instead of using pgprot_nx() to indentify normal non-executable mappings. - Rename arch_vmalloc_pgprot_modify() to arch_vmap_pgprot_tagged(). - Move checks from arch_vmap_pgprot_tagged() to __vmalloc_node_range() as the same condition is used for other things in subsequent patches. - Use proper kasan_hw_tags_enabled() checks instead of IS_ENABLED(CONFIG_KASAN_HW_TAGS). - Set __GFP_SKIP_KASAN_UNPOISON and __GFP_SKIP_ZERO flags instead of resetting. - Only define KASAN GFP flags when when HW_TAGS KASAN is enabled. - Move setting KASAN GFP flags to __vmalloc_node_range() and do it only for normal non-executable mapping when HW_TAGS KASAN is enabled. - Add new GFP flags to include/trace/events/mmflags.h. - Don't forget to save tagged addr to vm_struct->addr for VM_ALLOC so that find_vm_area(addr)->addr == addr for vmalloc(). - Reset pointer tag in change_memory_common(). - Add test checks for set_memory_*() on vmalloc() allocations. - Minor patch descriptions and comments fixes. Changes in v2->v3: - Rebase onto mm. - New patch: "kasan, arm64: reset pointer tags of vmapped stacks". - New patch: "kasan, vmalloc: don't tag executable vmalloc allocations". - New patch: "kasan, arm64: don't tag executable vmalloc allocations". - Allowing enabling KASAN_VMALLOC with SW/HW_TAGS is moved to "kasan: allow enabling KASAN_VMALLOC and SW/HW_TAGS", as this can only be done once executable allocations are no longer tagged. - Minor fixes, see patches for lists of changes. Changes in v1->v2: - Move memory init for vmalloc() into vmalloc code for HW_TAGS KASAN. - Minor fixes and code reshuffling, see patches for lists of changes. Acked-by: Marco Elver <elver@google.com> Andrey Konovalov (39): kasan, page_alloc: deduplicate should_skip_kasan_poison kasan, page_alloc: move tag_clear_highpage out of kernel_init_free_pages kasan, page_alloc: merge kasan_free_pages into free_pages_prepare kasan, page_alloc: simplify kasan_poison_pages call site kasan, page_alloc: init memory of skipped pages on free kasan: drop skip_kasan_poison variable in free_pages_prepare mm: clarify __GFP_ZEROTAGS comment kasan: only apply __GFP_ZEROTAGS when memory is zeroed kasan, page_alloc: refactor init checks in post_alloc_hook kasan, page_alloc: merge kasan_alloc_pages into post_alloc_hook kasan, page_alloc: combine tag_clear_highpage calls in post_alloc_hook kasan, page_alloc: move SetPageSkipKASanPoison in post_alloc_hook kasan, page_alloc: move kernel_init_free_pages in post_alloc_hook kasan, page_alloc: rework kasan_unpoison_pages call site kasan: clean up metadata byte definitions kasan: define KASAN_VMALLOC_INVALID for SW_TAGS kasan, x86, arm64, s390: rename functions for modules shadow kasan, vmalloc: drop outdated VM_KASAN comment kasan: reorder vmalloc hooks kasan: add wrappers for vmalloc hooks kasan, vmalloc: reset tags in vmalloc functions kasan, fork: reset pointer tags of vmapped stacks kasan, arm64: reset pointer tags of vmapped stacks kasan, vmalloc: add vmalloc tagging for SW_TAGS kasan, vmalloc, arm64: mark vmalloc mappings as pgprot_tagged kasan, vmalloc: unpoison VM_ALLOC pages after mapping kasan, mm: only define ___GFP_SKIP_KASAN_POISON with HW_TAGS kasan, page_alloc: allow skipping unpoisoning for HW_TAGS kasan, page_alloc: allow skipping memory init for HW_TAGS kasan, vmalloc: add vmalloc tagging for HW_TAGS kasan, vmalloc: only tag normal vmalloc allocations kasan, arm64: don't tag executable vmalloc allocations kasan: mark kasan_arg_stacktrace as __initdata kasan: clean up feature flags for HW_TAGS mode kasan: add kasan.vmalloc command line flag kasan: allow enabling KASAN_VMALLOC and SW/HW_TAGS arm64: select KASAN_VMALLOC for SW/HW_TAGS modes kasan: documentation updates kasan: improve vmalloc tests Documentation/dev-tools/kasan.rst | 17 ++- arch/arm64/Kconfig | 2 +- arch/arm64/include/asm/vmalloc.h | 6 + arch/arm64/include/asm/vmap_stack.h | 5 +- arch/arm64/kernel/module.c | 5 +- arch/arm64/mm/pageattr.c | 2 +- arch/arm64/net/bpf_jit_comp.c | 3 +- arch/s390/kernel/module.c | 2 +- arch/x86/kernel/module.c | 2 +- include/linux/gfp.h | 35 +++-- include/linux/kasan.h | 97 +++++++++----- include/linux/vmalloc.h | 18 +-- include/trace/events/mmflags.h | 14 +- kernel/fork.c | 1 + kernel/scs.c | 4 +- lib/Kconfig.kasan | 20 +-- lib/test_kasan.c | 189 ++++++++++++++++++++++++++- mm/kasan/common.c | 4 +- mm/kasan/hw_tags.c | 193 ++++++++++++++++++++++------ mm/kasan/kasan.h | 18 ++- mm/kasan/shadow.c | 63 +++++---- mm/page_alloc.c | 152 +++++++++++++++------- mm/vmalloc.c | 99 +++++++++++--- 23 files changed, 731 insertions(+), 220 deletions(-) -- 2.25.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next reply other threads:[~2022-01-24 18:02 UTC|newest] Thread overview: 113+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-01-24 18:02 andrey.konovalov [this message] 2022-01-24 18:02 ` [PATCH v6 00/39] kasan, vmalloc, arm64: add vmalloc tagging support for SW/HW_TAGS andrey.konovalov 2022-01-24 18:02 ` [PATCH v6 01/39] kasan, page_alloc: deduplicate should_skip_kasan_poison andrey.konovalov 2022-01-24 18:02 ` andrey.konovalov 2022-01-24 18:02 ` [PATCH v6 02/39] kasan, page_alloc: move tag_clear_highpage out of kernel_init_free_pages andrey.konovalov 2022-01-24 18:02 ` andrey.konovalov 2022-01-24 18:02 ` [PATCH v6 03/39] kasan, page_alloc: merge kasan_free_pages into free_pages_prepare andrey.konovalov 2022-01-24 18:02 ` andrey.konovalov 2022-01-24 18:02 ` [PATCH v6 04/39] kasan, page_alloc: simplify kasan_poison_pages call site andrey.konovalov 2022-01-24 18:02 ` andrey.konovalov 2022-01-24 18:02 ` [PATCH v6 05/39] kasan, page_alloc: init memory of skipped pages on free andrey.konovalov 2022-01-24 18:02 ` andrey.konovalov 2022-01-24 18:02 ` [PATCH v6 06/39] kasan: drop skip_kasan_poison variable in free_pages_prepare andrey.konovalov 2022-01-24 18:02 ` andrey.konovalov 2022-01-24 18:02 ` [PATCH v6 07/39] mm: clarify __GFP_ZEROTAGS comment andrey.konovalov 2022-01-24 18:02 ` andrey.konovalov 2022-01-24 18:02 ` [PATCH v6 08/39] kasan: only apply __GFP_ZEROTAGS when memory is zeroed andrey.konovalov 2022-01-24 18:02 ` andrey.konovalov 2022-01-24 18:02 ` [PATCH v6 09/39] kasan, page_alloc: refactor init checks in post_alloc_hook andrey.konovalov 2022-01-24 18:02 ` andrey.konovalov 2022-01-24 18:02 ` [PATCH v6 10/39] kasan, page_alloc: merge kasan_alloc_pages into post_alloc_hook andrey.konovalov 2022-01-24 18:02 ` andrey.konovalov 2022-01-24 18:02 ` [PATCH v6 11/39] kasan, page_alloc: combine tag_clear_highpage calls in post_alloc_hook andrey.konovalov 2022-01-24 18:02 ` andrey.konovalov 2022-01-24 18:02 ` [PATCH v6 12/39] kasan, page_alloc: move SetPageSkipKASanPoison " andrey.konovalov 2022-01-24 18:02 ` andrey.konovalov 2022-01-24 18:02 ` [PATCH v6 13/39] kasan, page_alloc: move kernel_init_free_pages " andrey.konovalov 2022-01-24 18:02 ` andrey.konovalov 2022-01-24 18:02 ` [PATCH v6 14/39] kasan, page_alloc: rework kasan_unpoison_pages call site andrey.konovalov 2022-01-24 18:02 ` andrey.konovalov 2022-01-24 18:02 ` [PATCH v6 15/39] kasan: clean up metadata byte definitions andrey.konovalov 2022-01-24 18:02 ` andrey.konovalov 2022-01-24 18:02 ` [PATCH v6 16/39] kasan: define KASAN_VMALLOC_INVALID for SW_TAGS andrey.konovalov 2022-01-24 18:02 ` andrey.konovalov 2022-01-24 18:04 ` [PATCH v6 17/39] kasan, x86, arm64, s390: rename functions for modules shadow andrey.konovalov 2022-01-24 18:04 ` andrey.konovalov 2022-01-24 18:04 ` [PATCH v6 18/39] kasan, vmalloc: drop outdated VM_KASAN comment andrey.konovalov 2022-01-24 18:04 ` andrey.konovalov 2022-01-24 18:04 ` [PATCH v6 19/39] kasan: reorder vmalloc hooks andrey.konovalov 2022-01-24 18:04 ` andrey.konovalov 2022-01-24 18:04 ` [PATCH v6 20/39] kasan: add wrappers for " andrey.konovalov 2022-01-24 18:04 ` andrey.konovalov 2022-01-24 18:04 ` [PATCH v6 21/39] kasan, vmalloc: reset tags in vmalloc functions andrey.konovalov 2022-01-24 18:04 ` andrey.konovalov 2022-01-24 18:04 ` [PATCH v6 22/39] kasan, fork: reset pointer tags of vmapped stacks andrey.konovalov 2022-01-24 18:04 ` andrey.konovalov 2022-01-24 18:04 ` [PATCH v6 23/39] kasan, arm64: " andrey.konovalov 2022-01-24 18:04 ` andrey.konovalov 2022-01-24 18:04 ` [PATCH v6 24/39] kasan, vmalloc: add vmalloc tagging for SW_TAGS andrey.konovalov 2022-01-24 18:04 ` andrey.konovalov 2022-01-24 18:04 ` [PATCH v6 25/39] kasan, vmalloc, arm64: mark vmalloc mappings as pgprot_tagged andrey.konovalov 2022-01-24 18:04 ` andrey.konovalov 2022-01-24 18:05 ` [PATCH v6 26/39] kasan, vmalloc: unpoison VM_ALLOC pages after mapping andrey.konovalov 2022-01-24 18:05 ` andrey.konovalov 2022-01-24 18:05 ` [PATCH v6 27/39] kasan, mm: only define ___GFP_SKIP_KASAN_POISON with HW_TAGS andrey.konovalov 2022-01-24 18:05 ` andrey.konovalov 2022-03-23 11:48 ` Vlastimil Babka 2022-03-23 11:48 ` Vlastimil Babka 2022-03-23 13:02 ` Sebastian Andrzej Siewior 2022-03-23 13:02 ` Sebastian Andrzej Siewior 2022-03-23 13:19 ` Vlastimil Babka 2022-03-23 13:19 ` Vlastimil Babka 2022-03-23 13:36 ` Andrey Konovalov 2022-03-23 13:36 ` Andrey Konovalov 2022-03-23 13:57 ` Vlastimil Babka 2022-03-23 13:57 ` Vlastimil Babka 2022-03-23 15:11 ` Matthew Wilcox 2022-03-23 15:11 ` Matthew Wilcox 2022-03-25 21:13 ` Andrew Morton 2022-03-25 21:13 ` Andrew Morton 2022-01-24 18:05 ` [PATCH v6 28/39] kasan, page_alloc: allow skipping unpoisoning for HW_TAGS andrey.konovalov 2022-01-24 18:05 ` andrey.konovalov 2022-01-24 18:05 ` [PATCH v6 29/39] kasan, page_alloc: allow skipping memory init " andrey.konovalov 2022-01-24 18:05 ` andrey.konovalov 2022-01-24 18:05 ` [PATCH v6 30/39] kasan, vmalloc: add vmalloc tagging " andrey.konovalov 2022-01-24 18:05 ` andrey.konovalov 2022-01-25 3:17 ` kernel test robot 2022-01-24 18:05 ` [PATCH v6 31/39] kasan, vmalloc: only tag normal vmalloc allocations andrey.konovalov 2022-01-24 18:05 ` andrey.konovalov 2022-01-25 4:19 ` kernel test robot 2022-01-25 7:56 ` kernel test robot 2022-03-08 15:17 ` Vasily Gorbik 2022-03-08 15:17 ` Vasily Gorbik 2022-03-08 15:30 ` Andrey Konovalov 2022-03-08 15:30 ` Andrey Konovalov 2022-03-08 15:48 ` Vasily Gorbik 2022-03-08 15:48 ` Vasily Gorbik 2022-01-24 18:05 ` [PATCH v6 32/39] kasan, arm64: don't tag executable " andrey.konovalov 2022-01-24 18:05 ` andrey.konovalov 2022-01-24 18:05 ` [PATCH v6 33/39] kasan: mark kasan_arg_stacktrace as __initdata andrey.konovalov 2022-01-24 18:05 ` andrey.konovalov 2022-01-24 18:05 ` [PATCH v6 34/39] kasan: clean up feature flags for HW_TAGS mode andrey.konovalov 2022-01-24 18:05 ` andrey.konovalov 2022-01-24 18:05 ` [PATCH v6 35/39] kasan: add kasan.vmalloc command line flag andrey.konovalov 2022-01-24 18:05 ` andrey.konovalov 2022-01-24 18:05 ` [PATCH v6 36/39] kasan: allow enabling KASAN_VMALLOC and SW/HW_TAGS andrey.konovalov 2022-01-24 18:05 ` andrey.konovalov 2022-01-24 18:05 ` [PATCH v6 37/39] arm64: select KASAN_VMALLOC for SW/HW_TAGS modes andrey.konovalov 2022-01-24 18:05 ` andrey.konovalov 2022-01-24 18:05 ` [PATCH v6 38/39] kasan: documentation updates andrey.konovalov 2022-01-24 18:05 ` andrey.konovalov 2022-01-24 18:05 ` [PATCH v6 39/39] kasan: improve vmalloc tests andrey.konovalov 2022-01-24 18:05 ` andrey.konovalov 2022-01-24 18:09 ` [PATCH v6 00/39] kasan, vmalloc, arm64: add vmalloc tagging support for SW/HW_TAGS Marco Elver 2022-01-24 18:09 ` Marco Elver 2022-01-24 18:32 ` Andrey Konovalov 2022-01-24 18:32 ` Andrey Konovalov 2022-04-28 14:13 ` Qian Cai 2022-04-28 14:13 ` Qian Cai 2022-04-28 15:28 ` Andrey Konovalov 2022-04-28 15:28 ` Andrey Konovalov 2022-04-28 16:12 ` Qian Cai 2022-04-28 16:12 ` Qian Cai
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