From: Alexandru Elisei <alexandru.elisei@arm.com> To: catalin.marinas@arm.com, will@kernel.org, oliver.upton@linux.dev, maz@kernel.org, james.morse@arm.com, suzuki.poulose@arm.com, yuzenghui@huawei.com, arnd@arndb.de, akpm@linux-foundation.org, mingo@redhat.com, peterz@infradead.org, juri.lelli@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de, bristot@redhat.com, vschneid@redhat.com, mhiramat@kernel.org, rppt@kernel.org, hughd@google.com Cc: pcc@google.com, steven.price@arm.com, anshuman.khandual@arm.com, vincenzo.frascino@arm.com, david@redhat.com, eugenis@google.com, kcc@google.com, hyesoo.yu@samsung.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kvmarm@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-trace-kernel@vger.kernel.org Subject: [PATCH RFC v2 02/27] arm64: mte: Rename __GFP_ZEROTAGS to __GFP_TAGGED Date: Sun, 19 Nov 2023 16:56:56 +0000 [thread overview] Message-ID: <20231119165721.9849-3-alexandru.elisei@arm.com> (raw) In-Reply-To: <20231119165721.9849-1-alexandru.elisei@arm.com> __GFP_ZEROTAGS is used to instruct the page allocator to zero the tags at the same time as the physical frame is zeroed. The name can be slightly misleading, because it doesn't mean that the code will zero the tags unconditionally, but that the tags will be zeroed if and only if the physical frame is also zeroed (either __GFP_ZERO is set or init_on_alloc is 1). Rename it to __GFP_TAGGED, in preparation for it to be used by the page allocator to recognize when an allocation is tagged (has metadata). Signed-off-by: Alexandru Elisei <alexandru.elisei@arm.com> --- arch/arm64/mm/fault.c | 2 +- include/linux/gfp_types.h | 14 +++++++------- include/trace/events/mmflags.h | 2 +- mm/page_alloc.c | 2 +- 4 files changed, 10 insertions(+), 10 deletions(-) diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c index 460d799e1296..daa91608d917 100644 --- a/arch/arm64/mm/fault.c +++ b/arch/arm64/mm/fault.c @@ -948,7 +948,7 @@ struct folio *vma_alloc_zeroed_movable_folio(struct vm_area_struct *vma, * separate DC ZVA and STGM. */ if (vma->vm_flags & VM_MTE) - flags |= __GFP_ZEROTAGS; + flags |= __GFP_TAGGED; return vma_alloc_folio(flags, 0, vma, vaddr, false); } diff --git a/include/linux/gfp_types.h b/include/linux/gfp_types.h index 6583a58670c5..37b9e265d77e 100644 --- a/include/linux/gfp_types.h +++ b/include/linux/gfp_types.h @@ -45,7 +45,7 @@ typedef unsigned int __bitwise gfp_t; #define ___GFP_HARDWALL 0x100000u #define ___GFP_THISNODE 0x200000u #define ___GFP_ACCOUNT 0x400000u -#define ___GFP_ZEROTAGS 0x800000u +#define ___GFP_TAGGED 0x800000u #ifdef CONFIG_KASAN_HW_TAGS #define ___GFP_SKIP_ZERO 0x1000000u #define ___GFP_SKIP_KASAN 0x2000000u @@ -226,11 +226,11 @@ typedef unsigned int __bitwise gfp_t; * * %__GFP_ZERO returns a zeroed page on success. * - * %__GFP_ZEROTAGS zeroes memory tags at allocation time if the memory itself - * is being zeroed (either via __GFP_ZERO or via init_on_alloc, provided that - * __GFP_SKIP_ZERO is not set). This flag is intended for optimization: setting - * memory tags at the same time as zeroing memory has minimal additional - * performace impact. + * %__GFP_TAGGED marks the allocation as having tags, which will be zeroed it + * allocation time if the memory itself is being zeroed (either via __GFP_ZERO + * or via init_on_alloc, provided that __GFP_SKIP_ZERO is not set). This flag is + * intended for optimization: setting memory tags at the same time as zeroing + * memory has minimal additional performace impact. * * %__GFP_SKIP_KASAN makes KASAN skip unpoisoning on page allocation. * Used for userspace and vmalloc pages; the latter are unpoisoned by @@ -241,7 +241,7 @@ typedef unsigned int __bitwise gfp_t; #define __GFP_NOWARN ((__force gfp_t)___GFP_NOWARN) #define __GFP_COMP ((__force gfp_t)___GFP_COMP) #define __GFP_ZERO ((__force gfp_t)___GFP_ZERO) -#define __GFP_ZEROTAGS ((__force gfp_t)___GFP_ZEROTAGS) +#define __GFP_TAGGED ((__force gfp_t)___GFP_TAGGED) #define __GFP_SKIP_ZERO ((__force gfp_t)___GFP_SKIP_ZERO) #define __GFP_SKIP_KASAN ((__force gfp_t)___GFP_SKIP_KASAN) diff --git a/include/trace/events/mmflags.h b/include/trace/events/mmflags.h index d801409b33cf..6ca0d5ed46c0 100644 --- a/include/trace/events/mmflags.h +++ b/include/trace/events/mmflags.h @@ -50,7 +50,7 @@ gfpflag_string(__GFP_RECLAIM), \ gfpflag_string(__GFP_DIRECT_RECLAIM), \ gfpflag_string(__GFP_KSWAPD_RECLAIM), \ - gfpflag_string(__GFP_ZEROTAGS) + gfpflag_string(__GFP_TAGGED) #ifdef CONFIG_KASAN_HW_TAGS #define __def_gfpflag_names_kasan , \ diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 733732e7e0ba..770e585b77c8 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1483,7 +1483,7 @@ inline void post_alloc_hook(struct page *page, unsigned int order, { bool init = !want_init_on_free() && want_init_on_alloc(gfp_flags) && !should_skip_init(gfp_flags); - bool zero_tags = init && (gfp_flags & __GFP_ZEROTAGS); + bool zero_tags = init && (gfp_flags & __GFP_TAGGED); int i; set_page_private(page, 0); -- 2.42.1
WARNING: multiple messages have this Message-ID (diff)
From: Alexandru Elisei <alexandru.elisei@arm.com> To: catalin.marinas@arm.com, will@kernel.org, oliver.upton@linux.dev, maz@kernel.org, james.morse@arm.com, suzuki.poulose@arm.com, yuzenghui@huawei.com, arnd@arndb.de, akpm@linux-foundation.org, mingo@redhat.com, peterz@infradead.org, juri.lelli@redhat.com, vincent.guittot@linaro.org, dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, mgorman@suse.de, bristot@redhat.com, vschneid@redhat.com, mhiramat@kernel.org, rppt@kernel.org, hughd@google.com Cc: pcc@google.com, steven.price@arm.com, anshuman.khandual@arm.com, vincenzo.frascino@arm.com, david@redhat.com, eugenis@google.com, kcc@google.com, hyesoo.yu@samsung.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, kvmarm@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-trace-kernel@vger.kernel.org Subject: [PATCH RFC v2 02/27] arm64: mte: Rename __GFP_ZEROTAGS to __GFP_TAGGED Date: Sun, 19 Nov 2023 16:56:56 +0000 [thread overview] Message-ID: <20231119165721.9849-3-alexandru.elisei@arm.com> (raw) In-Reply-To: <20231119165721.9849-1-alexandru.elisei@arm.com> __GFP_ZEROTAGS is used to instruct the page allocator to zero the tags at the same time as the physical frame is zeroed. The name can be slightly misleading, because it doesn't mean that the code will zero the tags unconditionally, but that the tags will be zeroed if and only if the physical frame is also zeroed (either __GFP_ZERO is set or init_on_alloc is 1). Rename it to __GFP_TAGGED, in preparation for it to be used by the page allocator to recognize when an allocation is tagged (has metadata). Signed-off-by: Alexandru Elisei <alexandru.elisei@arm.com> --- arch/arm64/mm/fault.c | 2 +- include/linux/gfp_types.h | 14 +++++++------- include/trace/events/mmflags.h | 2 +- mm/page_alloc.c | 2 +- 4 files changed, 10 insertions(+), 10 deletions(-) diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c index 460d799e1296..daa91608d917 100644 --- a/arch/arm64/mm/fault.c +++ b/arch/arm64/mm/fault.c @@ -948,7 +948,7 @@ struct folio *vma_alloc_zeroed_movable_folio(struct vm_area_struct *vma, * separate DC ZVA and STGM. */ if (vma->vm_flags & VM_MTE) - flags |= __GFP_ZEROTAGS; + flags |= __GFP_TAGGED; return vma_alloc_folio(flags, 0, vma, vaddr, false); } diff --git a/include/linux/gfp_types.h b/include/linux/gfp_types.h index 6583a58670c5..37b9e265d77e 100644 --- a/include/linux/gfp_types.h +++ b/include/linux/gfp_types.h @@ -45,7 +45,7 @@ typedef unsigned int __bitwise gfp_t; #define ___GFP_HARDWALL 0x100000u #define ___GFP_THISNODE 0x200000u #define ___GFP_ACCOUNT 0x400000u -#define ___GFP_ZEROTAGS 0x800000u +#define ___GFP_TAGGED 0x800000u #ifdef CONFIG_KASAN_HW_TAGS #define ___GFP_SKIP_ZERO 0x1000000u #define ___GFP_SKIP_KASAN 0x2000000u @@ -226,11 +226,11 @@ typedef unsigned int __bitwise gfp_t; * * %__GFP_ZERO returns a zeroed page on success. * - * %__GFP_ZEROTAGS zeroes memory tags at allocation time if the memory itself - * is being zeroed (either via __GFP_ZERO or via init_on_alloc, provided that - * __GFP_SKIP_ZERO is not set). This flag is intended for optimization: setting - * memory tags at the same time as zeroing memory has minimal additional - * performace impact. + * %__GFP_TAGGED marks the allocation as having tags, which will be zeroed it + * allocation time if the memory itself is being zeroed (either via __GFP_ZERO + * or via init_on_alloc, provided that __GFP_SKIP_ZERO is not set). This flag is + * intended for optimization: setting memory tags at the same time as zeroing + * memory has minimal additional performace impact. * * %__GFP_SKIP_KASAN makes KASAN skip unpoisoning on page allocation. * Used for userspace and vmalloc pages; the latter are unpoisoned by @@ -241,7 +241,7 @@ typedef unsigned int __bitwise gfp_t; #define __GFP_NOWARN ((__force gfp_t)___GFP_NOWARN) #define __GFP_COMP ((__force gfp_t)___GFP_COMP) #define __GFP_ZERO ((__force gfp_t)___GFP_ZERO) -#define __GFP_ZEROTAGS ((__force gfp_t)___GFP_ZEROTAGS) +#define __GFP_TAGGED ((__force gfp_t)___GFP_TAGGED) #define __GFP_SKIP_ZERO ((__force gfp_t)___GFP_SKIP_ZERO) #define __GFP_SKIP_KASAN ((__force gfp_t)___GFP_SKIP_KASAN) diff --git a/include/trace/events/mmflags.h b/include/trace/events/mmflags.h index d801409b33cf..6ca0d5ed46c0 100644 --- a/include/trace/events/mmflags.h +++ b/include/trace/events/mmflags.h @@ -50,7 +50,7 @@ gfpflag_string(__GFP_RECLAIM), \ gfpflag_string(__GFP_DIRECT_RECLAIM), \ gfpflag_string(__GFP_KSWAPD_RECLAIM), \ - gfpflag_string(__GFP_ZEROTAGS) + gfpflag_string(__GFP_TAGGED) #ifdef CONFIG_KASAN_HW_TAGS #define __def_gfpflag_names_kasan , \ diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 733732e7e0ba..770e585b77c8 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -1483,7 +1483,7 @@ inline void post_alloc_hook(struct page *page, unsigned int order, { bool init = !want_init_on_free() && want_init_on_alloc(gfp_flags) && !should_skip_init(gfp_flags); - bool zero_tags = init && (gfp_flags & __GFP_ZEROTAGS); + bool zero_tags = init && (gfp_flags & __GFP_TAGGED); int i; set_page_private(page, 0); -- 2.42.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2023-11-19 16:57 UTC|newest] Thread overview: 198+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-11-19 16:56 [PATCH RFC v2 00/27] Add support for arm64 MTE dynamic tag storage reuse Alexandru Elisei 2023-11-19 16:56 ` Alexandru Elisei 2023-11-19 16:56 ` [PATCH RFC v2 01/27] arm64: mte: Rework naming for tag manipulation functions Alexandru Elisei 2023-11-19 16:56 ` Alexandru Elisei 2023-11-19 16:56 ` Alexandru Elisei [this message] 2023-11-19 16:56 ` [PATCH RFC v2 02/27] arm64: mte: Rename __GFP_ZEROTAGS to __GFP_TAGGED Alexandru Elisei 2023-11-19 16:56 ` [PATCH RFC v2 03/27] mm: cma: Make CMA_ALLOC_SUCCESS/FAIL count the number of pages Alexandru Elisei 2023-11-19 16:56 ` Alexandru Elisei 2023-11-19 16:56 ` [PATCH RFC v2 04/27] mm: migrate/mempolicy: Add hook to modify migration target gfp Alexandru Elisei 2023-11-19 16:56 ` Alexandru Elisei 2023-11-25 10:03 ` Mike Rapoport 2023-11-25 10:03 ` Mike Rapoport 2023-11-27 11:52 ` Alexandru Elisei 2023-11-27 11:52 ` Alexandru Elisei 2023-11-28 6:49 ` Mike Rapoport 2023-11-28 6:49 ` Mike Rapoport 2023-11-28 17:21 ` Alexandru Elisei 2023-11-28 17:21 ` Alexandru Elisei 2023-11-19 16:56 ` [PATCH RFC v2 05/27] mm: page_alloc: Add an arch hook to allow prep_new_page() to fail Alexandru Elisei 2023-11-19 16:56 ` Alexandru Elisei 2023-11-24 11:46 ` kernel test robot 2023-11-24 19:35 ` David Hildenbrand 2023-11-24 19:35 ` David Hildenbrand 2023-11-27 12:09 ` Alexandru Elisei 2023-11-27 12:09 ` Alexandru Elisei 2023-11-28 16:57 ` David Hildenbrand 2023-11-28 16:57 ` David Hildenbrand 2023-11-28 17:17 ` Alexandru Elisei 2023-11-28 17:17 ` Alexandru Elisei 2023-11-19 16:57 ` [PATCH RFC v2 06/27] mm: page_alloc: Allow an arch to hook early into free_pages_prepare() Alexandru Elisei 2023-11-19 16:57 ` Alexandru Elisei 2023-11-24 13:19 ` kernel test robot 2023-11-24 19:36 ` David Hildenbrand 2023-11-24 19:36 ` David Hildenbrand 2023-11-27 13:03 ` Alexandru Elisei 2023-11-27 13:03 ` Alexandru Elisei 2023-11-28 16:58 ` David Hildenbrand 2023-11-28 16:58 ` David Hildenbrand 2023-11-28 17:17 ` Alexandru Elisei 2023-11-28 17:17 ` Alexandru Elisei 2023-11-19 16:57 ` [PATCH RFC v2 07/27] mm: page_alloc: Add an arch hook to filter MIGRATE_CMA allocations Alexandru Elisei 2023-11-19 16:57 ` Alexandru Elisei 2023-11-19 16:57 ` [PATCH RFC v2 08/27] mm: page_alloc: Partially revert "mm: page_alloc: remove stale CMA guard code" Alexandru Elisei 2023-11-19 16:57 ` Alexandru Elisei 2023-11-19 16:57 ` [PATCH RFC v2 09/27] mm: Allow an arch to hook into folio allocation when VMA is known Alexandru Elisei 2023-11-19 16:57 ` Alexandru Elisei 2023-11-19 16:57 ` [PATCH RFC v2 10/27] mm: Call arch_swap_prepare_to_restore() before arch_swap_restore() Alexandru Elisei 2023-11-19 16:57 ` Alexandru Elisei 2023-11-19 16:57 ` [PATCH RFC v2 11/27] arm64: mte: Reserve tag storage memory Alexandru Elisei 2023-11-19 16:57 ` Alexandru Elisei 2023-11-29 8:44 ` Hyesoo Yu 2023-11-29 8:44 ` Hyesoo Yu 2023-11-30 11:56 ` Alexandru Elisei 2023-11-30 11:56 ` Alexandru Elisei 2023-12-03 12:14 ` Alexandru Elisei 2023-12-03 12:14 ` Alexandru Elisei 2023-12-08 5:03 ` Hyesoo Yu 2023-12-08 5:03 ` Hyesoo Yu 2023-12-11 14:45 ` Alexandru Elisei 2023-12-11 14:45 ` Alexandru Elisei 2023-12-11 17:29 ` Rob Herring 2023-12-11 17:29 ` Rob Herring 2023-12-12 16:38 ` Alexandru Elisei 2023-12-12 16:38 ` Alexandru Elisei 2023-12-12 18:44 ` Rob Herring 2023-12-12 18:44 ` Rob Herring 2023-12-13 13:04 ` Alexandru Elisei 2023-12-13 13:04 ` Alexandru Elisei 2023-12-13 14:06 ` Rob Herring 2023-12-13 14:06 ` Rob Herring 2023-12-13 14:51 ` Alexandru Elisei 2023-12-13 14:51 ` Alexandru Elisei 2023-12-13 17:22 ` Rob Herring 2023-12-13 17:22 ` Rob Herring 2023-12-13 17:44 ` Alexandru Elisei 2023-12-13 17:44 ` Alexandru Elisei 2023-12-13 20:30 ` Rob Herring 2023-12-13 20:30 ` Rob Herring 2023-12-14 15:45 ` Alexandru Elisei 2023-12-14 15:45 ` Alexandru Elisei 2023-12-14 18:55 ` Rob Herring 2023-12-14 18:55 ` Rob Herring 2023-12-18 10:59 ` Alexandru Elisei 2023-12-18 10:59 ` Alexandru Elisei 2023-11-19 16:57 ` [PATCH RFC v2 12/27] arm64: mte: Add tag storage pages to the MIGRATE_CMA migratetype Alexandru Elisei 2023-11-19 16:57 ` Alexandru Elisei 2023-11-24 19:40 ` David Hildenbrand 2023-11-24 19:40 ` David Hildenbrand 2023-11-27 15:01 ` Alexandru Elisei 2023-11-27 15:01 ` Alexandru Elisei 2023-11-28 17:03 ` David Hildenbrand 2023-11-28 17:03 ` David Hildenbrand 2023-11-29 10:44 ` Alexandru Elisei 2023-11-29 10:44 ` Alexandru Elisei 2023-11-19 16:57 ` [PATCH RFC v2 13/27] arm64: mte: Make tag storage depend on ARCH_KEEP_MEMBLOCK Alexandru Elisei 2023-11-19 16:57 ` Alexandru Elisei 2023-11-24 19:51 ` David Hildenbrand 2023-11-24 19:51 ` David Hildenbrand 2023-11-27 15:04 ` Alexandru Elisei 2023-11-27 15:04 ` Alexandru Elisei 2023-11-28 17:05 ` David Hildenbrand 2023-11-28 17:05 ` David Hildenbrand 2023-11-29 10:46 ` Alexandru Elisei 2023-11-29 10:46 ` Alexandru Elisei 2023-11-19 16:57 ` [PATCH RFC v2 14/27] arm64: mte: Disable dynamic tag storage management if HW KASAN is enabled Alexandru Elisei 2023-11-19 16:57 ` Alexandru Elisei 2023-11-24 19:54 ` David Hildenbrand 2023-11-24 19:54 ` David Hildenbrand 2023-11-27 15:07 ` Alexandru Elisei 2023-11-27 15:07 ` Alexandru Elisei 2023-11-28 17:05 ` David Hildenbrand 2023-11-28 17:05 ` David Hildenbrand 2023-11-19 16:57 ` [PATCH RFC v2 15/27] arm64: mte: Check that tag storage blocks are in the same zone Alexandru Elisei 2023-11-19 16:57 ` Alexandru Elisei 2023-11-24 19:56 ` David Hildenbrand 2023-11-24 19:56 ` David Hildenbrand 2023-11-27 15:10 ` Alexandru Elisei 2023-11-27 15:10 ` Alexandru Elisei 2023-11-29 8:57 ` Hyesoo Yu 2023-11-29 8:57 ` Hyesoo Yu 2023-11-30 12:00 ` Alexandru Elisei 2023-11-30 12:00 ` Alexandru Elisei 2023-12-08 5:27 ` Hyesoo Yu 2023-12-08 5:27 ` Hyesoo Yu 2023-12-11 14:21 ` Alexandru Elisei 2023-12-11 14:21 ` Alexandru Elisei 2023-11-19 16:57 ` [PATCH RFC v2 16/27] arm64: mte: Manage tag storage on page allocation Alexandru Elisei 2023-11-19 16:57 ` Alexandru Elisei 2023-11-29 9:10 ` Hyesoo Yu 2023-11-29 9:10 ` Hyesoo Yu 2023-11-29 13:33 ` Alexandru Elisei 2023-11-29 13:33 ` Alexandru Elisei 2023-12-08 5:29 ` Hyesoo Yu 2023-12-08 5:29 ` Hyesoo Yu 2023-11-19 16:57 ` [PATCH RFC v2 17/27] arm64: mte: Perform CMOs for tag blocks on tagged page allocation/free Alexandru Elisei 2023-11-19 16:57 ` Alexandru Elisei 2023-11-19 16:57 ` [PATCH RFC v2 18/27] arm64: mte: Reserve tag block for the zero page Alexandru Elisei 2023-11-19 16:57 ` Alexandru Elisei 2023-11-28 17:06 ` David Hildenbrand 2023-11-28 17:06 ` David Hildenbrand 2023-11-29 11:30 ` Alexandru Elisei 2023-11-29 11:30 ` Alexandru Elisei 2023-11-29 13:13 ` David Hildenbrand 2023-11-29 13:13 ` David Hildenbrand 2023-11-29 13:41 ` Alexandru Elisei 2023-11-29 13:41 ` Alexandru Elisei 2023-11-19 16:57 ` [PATCH RFC v2 19/27] mm: mprotect: Introduce PAGE_FAULT_ON_ACCESS for mprotect(PROT_MTE) Alexandru Elisei 2023-11-19 16:57 ` Alexandru Elisei 2023-11-28 17:55 ` David Hildenbrand 2023-11-28 17:55 ` David Hildenbrand 2023-11-28 18:00 ` David Hildenbrand 2023-11-28 18:00 ` David Hildenbrand 2023-11-29 11:55 ` Alexandru Elisei 2023-11-29 11:55 ` Alexandru Elisei 2023-11-29 12:48 ` David Hildenbrand 2023-11-29 12:48 ` David Hildenbrand 2023-11-29 9:27 ` Hyesoo Yu 2023-11-29 9:27 ` Hyesoo Yu 2023-11-30 12:06 ` Alexandru Elisei 2023-11-30 12:06 ` Alexandru Elisei 2023-11-30 12:49 ` David Hildenbrand 2023-11-30 12:49 ` David Hildenbrand 2023-11-30 13:32 ` Alexandru Elisei 2023-11-30 13:32 ` Alexandru Elisei 2023-11-30 13:43 ` David Hildenbrand 2023-11-30 13:43 ` David Hildenbrand 2023-11-30 14:33 ` Alexandru Elisei 2023-11-30 14:33 ` Alexandru Elisei 2023-11-30 14:39 ` David Hildenbrand 2023-11-30 14:39 ` David Hildenbrand 2023-11-19 16:57 ` [PATCH RFC v2 20/27] mm: hugepage: Handle huge page fault on access Alexandru Elisei 2023-11-19 16:57 ` Alexandru Elisei 2023-11-22 1:28 ` Peter Collingbourne 2023-11-22 1:28 ` Peter Collingbourne 2023-11-22 9:22 ` Alexandru Elisei 2023-11-22 9:22 ` Alexandru Elisei 2023-11-28 17:56 ` David Hildenbrand 2023-11-28 17:56 ` David Hildenbrand 2023-11-29 11:56 ` Alexandru Elisei 2023-11-29 11:56 ` Alexandru Elisei 2023-11-19 16:57 ` [PATCH RFC v2 21/27] mm: arm64: Handle tag storage pages mapped before mprotect(PROT_MTE) Alexandru Elisei 2023-11-19 16:57 ` Alexandru Elisei 2023-11-28 5:39 ` Peter Collingbourne 2023-11-28 5:39 ` Peter Collingbourne 2023-11-30 17:43 ` Alexandru Elisei 2023-11-30 17:43 ` Alexandru Elisei 2023-11-19 16:57 ` [PATCH RFC v2 22/27] arm64: mte: swap: Handle tag restoring when missing tag storage Alexandru Elisei 2023-11-19 16:57 ` Alexandru Elisei 2023-11-19 16:57 ` [PATCH RFC v2 23/27] arm64: mte: copypage: " Alexandru Elisei 2023-11-19 16:57 ` Alexandru Elisei 2023-11-19 16:57 ` [PATCH RFC v2 24/27] arm64: mte: Handle fatal signal in reserve_tag_storage() Alexandru Elisei 2023-11-19 16:57 ` Alexandru Elisei 2023-11-19 16:57 ` [PATCH RFC v2 25/27] KVM: arm64: Disable MTE if tag storage is enabled Alexandru Elisei 2023-11-19 16:57 ` Alexandru Elisei 2023-11-19 16:57 ` [PATCH RFC v2 26/27] arm64: mte: Fast track reserving tag storage when the block is free Alexandru Elisei 2023-11-19 16:57 ` Alexandru Elisei 2023-11-19 16:57 ` [PATCH RFC v2 27/27] arm64: mte: Enable dynamic tag storage reuse Alexandru Elisei 2023-11-19 16:57 ` Alexandru Elisei
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