* + kasan-rename-get_alloc-free_info.patch added to -mm tree
@ 2020-11-10 23:05 akpm
0 siblings, 0 replies; 2+ messages in thread
From: akpm @ 2020-11-10 23:05 UTC (permalink / raw)
To: andreyknvl, aryabinin, Branislav.Rankov, catalin.marinas,
dvyukov, elver, eugenis, glider, kevin.brodsky, mm-commits,
vincenzo.frascino, will.deacon
The patch titled
Subject: kasan: rename get_alloc/free_info
has been added to the -mm tree. Its filename is
kasan-rename-get_alloc-free_info.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/kasan-rename-get_alloc-free_info.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/kasan-rename-get_alloc-free_info.patch
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: Andrey Konovalov <andreyknvl@google.com>
Subject: kasan: rename get_alloc/free_info
Rename get_alloc_info() and get_free_info() to kasan_get_alloc_meta()
and kasan_get_free_meta() to better reflect what those do and avoid
confusion with kasan_set_free_info().
No functional changes.
Link: https://lkml.kernel.org/r/f60a0852051bbe9a20d5f9eba7567c0e9474a1c4.1605046662.git.andreyknvl@google.com
Link: https://linux-review.googlesource.com/id/Ib6e4ba61c8b12112b403d3479a9799ac8fff8de1
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Reviewed-by: Dmitry Vyukov <dvyukov@google.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Branislav Rankov <Branislav.Rankov@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Evgenii Stepanov <eugenis@google.com>
Cc: Kevin Brodsky <kevin.brodsky@arm.com>
Cc: Marco Elver <elver@google.com>
Cc: Vincenzo Frascino <vincenzo.frascino@arm.com>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
mm/kasan/common.c | 16 ++++++++--------
mm/kasan/generic.c | 12 ++++++------
mm/kasan/hw_tags.c | 4 ++--
mm/kasan/kasan.h | 8 ++++----
mm/kasan/quarantine.c | 4 ++--
mm/kasan/report.c | 12 ++++++------
mm/kasan/report_sw_tags.c | 2 +-
mm/kasan/sw_tags.c | 4 ++--
8 files changed, 31 insertions(+), 31 deletions(-)
--- a/mm/kasan/common.c~kasan-rename-get_alloc-free_info
+++ a/mm/kasan/common.c
@@ -176,14 +176,14 @@ size_t kasan_metadata_size(struct kmem_c
sizeof(struct kasan_free_meta) : 0);
}
-struct kasan_alloc_meta *get_alloc_info(struct kmem_cache *cache,
- const void *object)
+struct kasan_alloc_meta *kasan_get_alloc_meta(struct kmem_cache *cache,
+ const void *object)
{
return (void *)reset_tag(object) + cache->kasan_info.alloc_meta_offset;
}
-struct kasan_free_meta *get_free_info(struct kmem_cache *cache,
- const void *object)
+struct kasan_free_meta *kasan_get_free_meta(struct kmem_cache *cache,
+ const void *object)
{
BUILD_BUG_ON(sizeof(struct kasan_free_meta) > 32);
return (void *)reset_tag(object) + cache->kasan_info.free_meta_offset;
@@ -260,13 +260,13 @@ static u8 assign_tag(struct kmem_cache *
void * __must_check kasan_init_slab_obj(struct kmem_cache *cache,
const void *object)
{
- struct kasan_alloc_meta *alloc_info;
+ struct kasan_alloc_meta *alloc_meta;
if (!(cache->flags & SLAB_KASAN))
return (void *)object;
- alloc_info = get_alloc_info(cache, object);
- __memset(alloc_info, 0, sizeof(*alloc_info));
+ alloc_meta = kasan_get_alloc_meta(cache, object);
+ __memset(alloc_meta, 0, sizeof(*alloc_meta));
if (IS_ENABLED(CONFIG_KASAN_SW_TAGS) || IS_ENABLED(CONFIG_KASAN_HW_TAGS))
object = set_tag(object, assign_tag(cache, object, true, false));
@@ -352,7 +352,7 @@ static void *__kasan_kmalloc(struct kmem
KASAN_KMALLOC_REDZONE);
if (cache->flags & SLAB_KASAN)
- kasan_set_track(&get_alloc_info(cache, object)->alloc_track, flags);
+ kasan_set_track(&kasan_get_alloc_meta(cache, object)->alloc_track, flags);
return set_tag(object, tag);
}
--- a/mm/kasan/generic.c~kasan-rename-get_alloc-free_info
+++ a/mm/kasan/generic.c
@@ -330,7 +330,7 @@ void kasan_record_aux_stack(void *addr)
{
struct page *page = kasan_addr_to_page(addr);
struct kmem_cache *cache;
- struct kasan_alloc_meta *alloc_info;
+ struct kasan_alloc_meta *alloc_meta;
void *object;
if (is_kfence_address(addr) || !(page && PageSlab(page)))
@@ -338,13 +338,13 @@ void kasan_record_aux_stack(void *addr)
cache = page->slab_cache;
object = nearest_obj(cache, page, addr);
- alloc_info = get_alloc_info(cache, object);
+ alloc_meta = kasan_get_alloc_meta(cache, object);
/*
* record the last two call_rcu() call stacks.
*/
- alloc_info->aux_stack[1] = alloc_info->aux_stack[0];
- alloc_info->aux_stack[0] = kasan_save_stack(GFP_NOWAIT);
+ alloc_meta->aux_stack[1] = alloc_meta->aux_stack[0];
+ alloc_meta->aux_stack[0] = kasan_save_stack(GFP_NOWAIT);
}
void kasan_set_free_info(struct kmem_cache *cache,
@@ -352,7 +352,7 @@ void kasan_set_free_info(struct kmem_cac
{
struct kasan_free_meta *free_meta;
- free_meta = get_free_info(cache, object);
+ free_meta = kasan_get_free_meta(cache, object);
kasan_set_track(&free_meta->free_track, GFP_NOWAIT);
/*
@@ -366,5 +366,5 @@ struct kasan_track *kasan_get_free_track
{
if (*(u8 *)kasan_mem_to_shadow(object) != KASAN_KMALLOC_FREETRACK)
return NULL;
- return &get_free_info(cache, object)->free_track;
+ return &kasan_get_free_meta(cache, object)->free_track;
}
--- a/mm/kasan/hw_tags.c~kasan-rename-get_alloc-free_info
+++ a/mm/kasan/hw_tags.c
@@ -66,7 +66,7 @@ void kasan_set_free_info(struct kmem_cac
{
struct kasan_alloc_meta *alloc_meta;
- alloc_meta = get_alloc_info(cache, object);
+ alloc_meta = kasan_get_alloc_meta(cache, object);
kasan_set_track(&alloc_meta->free_track[0], GFP_NOWAIT);
}
@@ -75,6 +75,6 @@ struct kasan_track *kasan_get_free_track
{
struct kasan_alloc_meta *alloc_meta;
- alloc_meta = get_alloc_info(cache, object);
+ alloc_meta = kasan_get_alloc_meta(cache, object);
return &alloc_meta->free_track[0];
}
--- a/mm/kasan/kasan.h~kasan-rename-get_alloc-free_info
+++ a/mm/kasan/kasan.h
@@ -148,10 +148,10 @@ struct kasan_free_meta {
#endif
};
-struct kasan_alloc_meta *get_alloc_info(struct kmem_cache *cache,
- const void *object);
-struct kasan_free_meta *get_free_info(struct kmem_cache *cache,
- const void *object);
+struct kasan_alloc_meta *kasan_get_alloc_meta(struct kmem_cache *cache,
+ const void *object);
+struct kasan_free_meta *kasan_get_free_meta(struct kmem_cache *cache,
+ const void *object);
void kasan_poison_memory(const void *address, size_t size, u8 value);
--- a/mm/kasan/quarantine.c~kasan-rename-get_alloc-free_info
+++ a/mm/kasan/quarantine.c
@@ -166,7 +166,7 @@ void quarantine_put(struct kmem_cache *c
unsigned long flags;
struct qlist_head *q;
struct qlist_head temp = QLIST_INIT;
- struct kasan_free_meta *info = get_free_info(cache, object);
+ struct kasan_free_meta *meta = kasan_get_free_meta(cache, object);
/*
* Note: irq must be disabled until after we move the batch to the
@@ -179,7 +179,7 @@ void quarantine_put(struct kmem_cache *c
local_irq_save(flags);
q = this_cpu_ptr(&cpu_quarantine);
- qlist_put(q, &info->quarantine_link, cache->size);
+ qlist_put(q, &meta->quarantine_link, cache->size);
if (unlikely(q->bytes > QUARANTINE_PERCPU_SIZE)) {
qlist_move_all(q, &temp);
--- a/mm/kasan/report.c~kasan-rename-get_alloc-free_info
+++ a/mm/kasan/report.c
@@ -164,12 +164,12 @@ static void describe_object_addr(struct
static void describe_object(struct kmem_cache *cache, void *object,
const void *addr, u8 tag)
{
- struct kasan_alloc_meta *alloc_info = get_alloc_info(cache, object);
+ struct kasan_alloc_meta *alloc_meta = kasan_get_alloc_meta(cache, object);
if (cache->flags & SLAB_KASAN) {
struct kasan_track *free_track;
- print_track(&alloc_info->alloc_track, "Allocated");
+ print_track(&alloc_meta->alloc_track, "Allocated");
pr_err("\n");
free_track = kasan_get_free_track(cache, object, tag);
if (free_track) {
@@ -178,14 +178,14 @@ static void describe_object(struct kmem_
}
#ifdef CONFIG_KASAN_GENERIC
- if (alloc_info->aux_stack[0]) {
+ if (alloc_meta->aux_stack[0]) {
pr_err("Last call_rcu():\n");
- print_stack(alloc_info->aux_stack[0]);
+ print_stack(alloc_meta->aux_stack[0]);
pr_err("\n");
}
- if (alloc_info->aux_stack[1]) {
+ if (alloc_meta->aux_stack[1]) {
pr_err("Second to last call_rcu():\n");
- print_stack(alloc_info->aux_stack[1]);
+ print_stack(alloc_meta->aux_stack[1]);
pr_err("\n");
}
#endif
--- a/mm/kasan/report_sw_tags.c~kasan-rename-get_alloc-free_info
+++ a/mm/kasan/report_sw_tags.c
@@ -46,7 +46,7 @@ const char *get_bug_type(struct kasan_ac
if (page && PageSlab(page)) {
cache = page->slab_cache;
object = nearest_obj(cache, page, (void *)addr);
- alloc_meta = get_alloc_info(cache, object);
+ alloc_meta = kasan_get_alloc_meta(cache, object);
for (i = 0; i < KASAN_NR_FREE_STACKS; i++)
if (alloc_meta->free_pointer_tag[i] == tag)
--- a/mm/kasan/sw_tags.c~kasan-rename-get_alloc-free_info
+++ a/mm/kasan/sw_tags.c
@@ -174,7 +174,7 @@ void kasan_set_free_info(struct kmem_cac
struct kasan_alloc_meta *alloc_meta;
u8 idx = 0;
- alloc_meta = get_alloc_info(cache, object);
+ alloc_meta = kasan_get_alloc_meta(cache, object);
#ifdef CONFIG_KASAN_SW_TAGS_IDENTIFY
idx = alloc_meta->free_track_idx;
@@ -191,7 +191,7 @@ struct kasan_track *kasan_get_free_track
struct kasan_alloc_meta *alloc_meta;
int i = 0;
- alloc_meta = get_alloc_info(cache, object);
+ alloc_meta = kasan_get_alloc_meta(cache, object);
#ifdef CONFIG_KASAN_SW_TAGS_IDENTIFY
for (i = 0; i < KASAN_NR_FREE_STACKS; i++) {
_
Patches currently in -mm which might be from andreyknvl@google.com are
kasan-drop-unnecessary-gpl-text-from-comment-headers.patch
kasan-kasan_vmalloc-depends-on-kasan_generic.patch
kasan-group-vmalloc-code.patch
s390-kasan-include-asm-pageh-from-asm-kasanh.patch
kasan-shadow-declarations-only-for-software-modes.patch
kasan-rename-unpoison_shadow-to-unpoison_memory.patch
kasan-rename-kasan_shadow_-to-kasan_granule_.patch
kasan-only-build-initc-for-software-modes.patch
kasan-split-out-shadowc-from-commonc.patch
kasan-define-kasan_granule_page.patch
kasan-rename-report-and-tags-files.patch
kasan-dont-duplicate-config-dependencies.patch
kasan-hide-invalid-free-check-implementation.patch
kasan-decode-stack-frame-only-with-kasan_stack_enable.patch
kasan-arm64-only-init-shadow-for-software-modes.patch
kasan-arm64-only-use-kasan_depth-for-software-modes.patch
kasan-arm64-move-initialization-message.patch
kasan-arm64-rename-kasan_init_tags-and-mark-as-__init.patch
kasan-rename-addr_has_shadow-to-addr_has_metadata.patch
kasan-rename-print_shadow_for_address-to-print_memory_metadata.patch
kasan-kasan_non_canonical_hook-only-for-software-modes.patch
kasan-rename-shadow-layout-macros-to-meta.patch
kasan-separate-metadata_fetch_row-for-each-mode.patch
kasan-arm64-dont-allow-sw_tags-with-arm64_mte.patch
kasan-introduce-config_kasan_hw_tags.patch
arm64-kasan-align-allocations-for-hw_tags.patch
arm64-kasan-add-arch-layer-for-memory-tagging-helpers.patch
kasan-define-kasan_granule_size-for-hw_tags.patch
kasan-x86-s390-update-undef-config_kasan.patch
kasan-arm64-expand-config_kasan-checks.patch
kasan-arm64-implement-hw_tags-runtime.patch
kasan-arm64-print-report-from-tag-fault-handler.patch
kasan-mm-reset-tags-when-accessing-metadata.patch
kasan-arm64-enable-config_kasan_hw_tags.patch
kasan-add-documentation-for-hardware-tag-based-mode.patch
kasan-simplify-quarantine_put-call-site.patch
kasan-rename-get_alloc-free_info.patch
kasan-introduce-set_alloc_info.patch
kasan-arm64-unpoison-stack-only-with-config_kasan_stack.patch
kasan-allow-vmap_stack-for-hw_tags-mode.patch
kasan-remove-__kasan_unpoison_stack.patch
kasan-inline-kasan_reset_tag-for-tag-based-modes.patch
kasan-inline-random_tag-for-hw_tags.patch
kasan-inline-kasan_poison_memory-and-check_invalid_free.patch
kasan-inline-and-rename-kasan_unpoison_memory.patch
kasan-add-and-integrate-kasan-boot-parameters.patch
kasan-mm-check-kasan_enabled-in-annotations.patch
kasan-simplify-kasan_poison_kfree.patch
kasan-mm-rename-kasan_poison_kfree.patch
kasan-dont-round_up-too-much.patch
kasan-simplify-assign_tag-and-set_tag-calls.patch
kasan-clarify-comment-in-__kasan_kfree_large.patch
kasan-clean-up-metadata-allocation-and-usage.patch
kasan-mm-allow-cache-merging-with-no-metadata.patch
kasan-update-documentation.patch
^ permalink raw reply [flat|nested] 2+ messages in thread
* + kasan-rename-get_alloc-free_info.patch added to -mm tree
@ 2020-11-24 0:37 akpm
0 siblings, 0 replies; 2+ messages in thread
From: akpm @ 2020-11-24 0:37 UTC (permalink / raw)
To: andreyknvl, aryabinin, Branislav.Rankov, catalin.marinas,
dvyukov, elver, eugenis, glider, gor, kevin.brodsky, mm-commits,
vincenzo.frascino, will.deacon
The patch titled
Subject: kasan: rename get_alloc/free_info
has been added to the -mm tree. Its filename is
kasan-rename-get_alloc-free_info.patch
This patch should soon appear at
https://ozlabs.org/~akpm/mmots/broken-out/kasan-rename-get_alloc-free_info.patch
and later at
https://ozlabs.org/~akpm/mmotm/broken-out/kasan-rename-get_alloc-free_info.patch
Before you just go and hit "reply", please:
a) Consider who else should be cc'ed
b) Prefer to cc a suitable mailing list as well
c) Ideally: find the original patch on the mailing list and do a
reply-to-all to that, adding suitable additional cc's
*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***
The -mm tree is included into linux-next and is updated
there every 3-4 working days
------------------------------------------------------
From: Andrey Konovalov <andreyknvl@google.com>
Subject: kasan: rename get_alloc/free_info
Rename get_alloc_info() and get_free_info() to kasan_get_alloc_meta() and
kasan_get_free_meta() to better reflect what those do and avoid confusion
with kasan_set_free_info().
No functional changes.
Link: https://lkml.kernel.org/r/27b7c036b754af15a2839e945f6d8bfce32b4c2f.1606162397.git.andreyknvl@google.com
Link: https://linux-review.googlesource.com/id/Ib6e4ba61c8b12112b403d3479a9799ac8fff8de1
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Reviewed-by: Dmitry Vyukov <dvyukov@google.com>
Reviewed-by: Marco Elver <elver@google.com>
Tested-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Branislav Rankov <Branislav.Rankov@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Evgenii Stepanov <eugenis@google.com>
Cc: Kevin Brodsky <kevin.brodsky@arm.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Cc: Will Deacon <will.deacon@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
mm/kasan/common.c | 16 ++++++++--------
mm/kasan/generic.c | 12 ++++++------
mm/kasan/hw_tags.c | 4 ++--
mm/kasan/kasan.h | 8 ++++----
mm/kasan/quarantine.c | 4 ++--
mm/kasan/report.c | 12 ++++++------
mm/kasan/report_sw_tags.c | 2 +-
mm/kasan/sw_tags.c | 4 ++--
8 files changed, 31 insertions(+), 31 deletions(-)
--- a/mm/kasan/common.c~kasan-rename-get_alloc-free_info
+++ a/mm/kasan/common.c
@@ -181,14 +181,14 @@ size_t kasan_metadata_size(struct kmem_c
sizeof(struct kasan_free_meta) : 0);
}
-struct kasan_alloc_meta *get_alloc_info(struct kmem_cache *cache,
- const void *object)
+struct kasan_alloc_meta *kasan_get_alloc_meta(struct kmem_cache *cache,
+ const void *object)
{
return (void *)reset_tag(object) + cache->kasan_info.alloc_meta_offset;
}
-struct kasan_free_meta *get_free_info(struct kmem_cache *cache,
- const void *object)
+struct kasan_free_meta *kasan_get_free_meta(struct kmem_cache *cache,
+ const void *object)
{
BUILD_BUG_ON(sizeof(struct kasan_free_meta) > 32);
return (void *)reset_tag(object) + cache->kasan_info.free_meta_offset;
@@ -265,13 +265,13 @@ static u8 assign_tag(struct kmem_cache *
void * __must_check kasan_init_slab_obj(struct kmem_cache *cache,
const void *object)
{
- struct kasan_alloc_meta *alloc_info;
+ struct kasan_alloc_meta *alloc_meta;
if (!(cache->flags & SLAB_KASAN))
return (void *)object;
- alloc_info = get_alloc_info(cache, object);
- __memset(alloc_info, 0, sizeof(*alloc_info));
+ alloc_meta = kasan_get_alloc_meta(cache, object);
+ __memset(alloc_meta, 0, sizeof(*alloc_meta));
if (IS_ENABLED(CONFIG_KASAN_SW_TAGS) || IS_ENABLED(CONFIG_KASAN_HW_TAGS))
object = set_tag(object, assign_tag(cache, object, true, false));
@@ -357,7 +357,7 @@ static void *__kasan_kmalloc(struct kmem
KASAN_KMALLOC_REDZONE);
if (cache->flags & SLAB_KASAN)
- kasan_set_track(&get_alloc_info(cache, object)->alloc_track, flags);
+ kasan_set_track(&kasan_get_alloc_meta(cache, object)->alloc_track, flags);
return set_tag(object, tag);
}
--- a/mm/kasan/generic.c~kasan-rename-get_alloc-free_info
+++ a/mm/kasan/generic.c
@@ -329,7 +329,7 @@ void kasan_record_aux_stack(void *addr)
{
struct page *page = kasan_addr_to_page(addr);
struct kmem_cache *cache;
- struct kasan_alloc_meta *alloc_info;
+ struct kasan_alloc_meta *alloc_meta;
void *object;
if (is_kfence_address(addr) || !(page && PageSlab(page)))
@@ -337,13 +337,13 @@ void kasan_record_aux_stack(void *addr)
cache = page->slab_cache;
object = nearest_obj(cache, page, addr);
- alloc_info = get_alloc_info(cache, object);
+ alloc_meta = kasan_get_alloc_meta(cache, object);
/*
* record the last two call_rcu() call stacks.
*/
- alloc_info->aux_stack[1] = alloc_info->aux_stack[0];
- alloc_info->aux_stack[0] = kasan_save_stack(GFP_NOWAIT);
+ alloc_meta->aux_stack[1] = alloc_meta->aux_stack[0];
+ alloc_meta->aux_stack[0] = kasan_save_stack(GFP_NOWAIT);
}
void kasan_set_free_info(struct kmem_cache *cache,
@@ -351,7 +351,7 @@ void kasan_set_free_info(struct kmem_cac
{
struct kasan_free_meta *free_meta;
- free_meta = get_free_info(cache, object);
+ free_meta = kasan_get_free_meta(cache, object);
kasan_set_track(&free_meta->free_track, GFP_NOWAIT);
/*
@@ -365,5 +365,5 @@ struct kasan_track *kasan_get_free_track
{
if (*(u8 *)kasan_mem_to_shadow(object) != KASAN_KMALLOC_FREETRACK)
return NULL;
- return &get_free_info(cache, object)->free_track;
+ return &kasan_get_free_meta(cache, object)->free_track;
}
--- a/mm/kasan/hw_tags.c~kasan-rename-get_alloc-free_info
+++ a/mm/kasan/hw_tags.c
@@ -75,7 +75,7 @@ void kasan_set_free_info(struct kmem_cac
{
struct kasan_alloc_meta *alloc_meta;
- alloc_meta = get_alloc_info(cache, object);
+ alloc_meta = kasan_get_alloc_meta(cache, object);
kasan_set_track(&alloc_meta->free_track[0], GFP_NOWAIT);
}
@@ -84,6 +84,6 @@ struct kasan_track *kasan_get_free_track
{
struct kasan_alloc_meta *alloc_meta;
- alloc_meta = get_alloc_info(cache, object);
+ alloc_meta = kasan_get_alloc_meta(cache, object);
return &alloc_meta->free_track[0];
}
--- a/mm/kasan/kasan.h~kasan-rename-get_alloc-free_info
+++ a/mm/kasan/kasan.h
@@ -149,10 +149,10 @@ struct kasan_free_meta {
#endif
};
-struct kasan_alloc_meta *get_alloc_info(struct kmem_cache *cache,
- const void *object);
-struct kasan_free_meta *get_free_info(struct kmem_cache *cache,
- const void *object);
+struct kasan_alloc_meta *kasan_get_alloc_meta(struct kmem_cache *cache,
+ const void *object);
+struct kasan_free_meta *kasan_get_free_meta(struct kmem_cache *cache,
+ const void *object);
void poison_range(const void *address, size_t size, u8 value);
void unpoison_range(const void *address, size_t size);
--- a/mm/kasan/quarantine.c~kasan-rename-get_alloc-free_info
+++ a/mm/kasan/quarantine.c
@@ -166,7 +166,7 @@ void quarantine_put(struct kmem_cache *c
unsigned long flags;
struct qlist_head *q;
struct qlist_head temp = QLIST_INIT;
- struct kasan_free_meta *info = get_free_info(cache, object);
+ struct kasan_free_meta *meta = kasan_get_free_meta(cache, object);
/*
* Note: irq must be disabled until after we move the batch to the
@@ -179,7 +179,7 @@ void quarantine_put(struct kmem_cache *c
local_irq_save(flags);
q = this_cpu_ptr(&cpu_quarantine);
- qlist_put(q, &info->quarantine_link, cache->size);
+ qlist_put(q, &meta->quarantine_link, cache->size);
if (unlikely(q->bytes > QUARANTINE_PERCPU_SIZE)) {
qlist_move_all(q, &temp);
--- a/mm/kasan/report.c~kasan-rename-get_alloc-free_info
+++ a/mm/kasan/report.c
@@ -164,12 +164,12 @@ static void describe_object_addr(struct
static void describe_object(struct kmem_cache *cache, void *object,
const void *addr, u8 tag)
{
- struct kasan_alloc_meta *alloc_info = get_alloc_info(cache, object);
+ struct kasan_alloc_meta *alloc_meta = kasan_get_alloc_meta(cache, object);
if (cache->flags & SLAB_KASAN) {
struct kasan_track *free_track;
- print_track(&alloc_info->alloc_track, "Allocated");
+ print_track(&alloc_meta->alloc_track, "Allocated");
pr_err("\n");
free_track = kasan_get_free_track(cache, object, tag);
if (free_track) {
@@ -178,14 +178,14 @@ static void describe_object(struct kmem_
}
#ifdef CONFIG_KASAN_GENERIC
- if (alloc_info->aux_stack[0]) {
+ if (alloc_meta->aux_stack[0]) {
pr_err("Last call_rcu():\n");
- print_stack(alloc_info->aux_stack[0]);
+ print_stack(alloc_meta->aux_stack[0]);
pr_err("\n");
}
- if (alloc_info->aux_stack[1]) {
+ if (alloc_meta->aux_stack[1]) {
pr_err("Second to last call_rcu():\n");
- print_stack(alloc_info->aux_stack[1]);
+ print_stack(alloc_meta->aux_stack[1]);
pr_err("\n");
}
#endif
--- a/mm/kasan/report_sw_tags.c~kasan-rename-get_alloc-free_info
+++ a/mm/kasan/report_sw_tags.c
@@ -46,7 +46,7 @@ const char *get_bug_type(struct kasan_ac
if (page && PageSlab(page)) {
cache = page->slab_cache;
object = nearest_obj(cache, page, (void *)addr);
- alloc_meta = get_alloc_info(cache, object);
+ alloc_meta = kasan_get_alloc_meta(cache, object);
for (i = 0; i < KASAN_NR_FREE_STACKS; i++)
if (alloc_meta->free_pointer_tag[i] == tag)
--- a/mm/kasan/sw_tags.c~kasan-rename-get_alloc-free_info
+++ a/mm/kasan/sw_tags.c
@@ -174,7 +174,7 @@ void kasan_set_free_info(struct kmem_cac
struct kasan_alloc_meta *alloc_meta;
u8 idx = 0;
- alloc_meta = get_alloc_info(cache, object);
+ alloc_meta = kasan_get_alloc_meta(cache, object);
#ifdef CONFIG_KASAN_SW_TAGS_IDENTIFY
idx = alloc_meta->free_track_idx;
@@ -191,7 +191,7 @@ struct kasan_track *kasan_get_free_track
struct kasan_alloc_meta *alloc_meta;
int i = 0;
- alloc_meta = get_alloc_info(cache, object);
+ alloc_meta = kasan_get_alloc_meta(cache, object);
#ifdef CONFIG_KASAN_SW_TAGS_IDENTIFY
for (i = 0; i < KASAN_NR_FREE_STACKS; i++) {
_
Patches currently in -mm which might be from andreyknvl@google.com are
kasan-drop-unnecessary-gpl-text-from-comment-headers.patch
kasan-kasan_vmalloc-depends-on-kasan_generic.patch
kasan-group-vmalloc-code.patch
kasan-shadow-declarations-only-for-software-modes.patch
kasan-rename-unpoison_shadow-to-unpoison_range.patch
kasan-rename-kasan_shadow_-to-kasan_granule_.patch
kasan-only-build-initc-for-software-modes.patch
kasan-split-out-shadowc-from-commonc.patch
kasan-define-kasan_memory_per_shadow_page.patch
kasan-rename-report-and-tags-files.patch
kasan-dont-duplicate-config-dependencies.patch
kasan-hide-invalid-free-check-implementation.patch
kasan-decode-stack-frame-only-with-kasan_stack_enable.patch
kasan-arm64-only-init-shadow-for-software-modes.patch
kasan-arm64-only-use-kasan_depth-for-software-modes.patch
kasan-arm64-move-initialization-message.patch
kasan-arm64-rename-kasan_init_tags-and-mark-as-__init.patch
kasan-rename-addr_has_shadow-to-addr_has_metadata.patch
kasan-rename-print_shadow_for_address-to-print_memory_metadata.patch
kasan-rename-shadow-layout-macros-to-meta.patch
kasan-separate-metadata_fetch_row-for-each-mode.patch
kasan-arm64-dont-allow-sw_tags-with-arm64_mte.patch
kasan-introduce-config_kasan_hw_tags.patch
arm64-kasan-align-allocations-for-hw_tags.patch
arm64-kasan-add-arch-layer-for-memory-tagging-helpers.patch
kasan-define-kasan_granule_size-for-hw_tags.patch
kasan-x86-s390-update-undef-config_kasan.patch
kasan-arm64-expand-config_kasan-checks.patch
kasan-arm64-implement-hw_tags-runtime.patch
kasan-arm64-print-report-from-tag-fault-handler.patch
kasan-mm-reset-tags-when-accessing-metadata.patch
kasan-arm64-enable-config_kasan_hw_tags.patch
kasan-add-documentation-for-hardware-tag-based-mode.patch
kasan-simplify-quarantine_put-call-site.patch
kasan-rename-get_alloc-free_info.patch
kasan-introduce-set_alloc_info.patch
kasan-arm64-unpoison-stack-only-with-config_kasan_stack.patch
kasan-allow-vmap_stack-for-hw_tags-mode.patch
kasan-remove-__kasan_unpoison_stack.patch
kasan-inline-kasan_reset_tag-for-tag-based-modes.patch
kasan-inline-random_tag-for-hw_tags.patch
kasan-open-code-kasan_unpoison_slab.patch
kasan-inline-unpoison_range-and-check_invalid_free.patch
kasan-add-and-integrate-kasan-boot-parameters.patch
kasan-mm-check-kasan_enabled-in-annotations.patch
kasan-mm-rename-kasan_poison_kfree.patch
kasan-dont-round_up-too-much.patch
kasan-simplify-assign_tag-and-set_tag-calls.patch
kasan-clarify-comment-in-__kasan_kfree_large.patch
kasan-sanitize-objects-when-metadata-doesnt-fit.patch
kasan-mm-allow-cache-merging-with-no-metadata.patch
kasan-update-documentation.patch
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2020-11-24 0:37 UTC | newest]
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2020-11-10 23:05 + kasan-rename-get_alloc-free_info.patch added to -mm tree akpm
2020-11-24 0:37 akpm
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