* [merged] kasan-rename-print_shadow_for_address-to-print_memory_metadata.patch removed from -mm tree
@ 2020-12-23 18:28 akpm
0 siblings, 0 replies; only message in thread
From: akpm @ 2020-12-23 18:28 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 print_shadow_for_address to print_memory_metadata
has been removed from the -mm tree. Its filename was
kasan-rename-print_shadow_for_address-to-print_memory_metadata.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Andrey Konovalov <andreyknvl@google.com>
Subject: kasan: rename print_shadow_for_address to print_memory_metadata
This is a preparatory commit for the upcoming addition of a new hardware
tag-based (MTE-based) KASAN mode.
Hardware tag-based KASAN won't be using shadow memory, but will reuse this
function. Rename "shadow" to implementation-neutral "metadata".
No functional changes.
Link: https://lkml.kernel.org/r/dd955c5aadaee16aef451a6189d19172166a23f5.1606161801.git.andreyknvl@google.com
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Signed-off-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
Reviewed-by: Marco Elver <elver@google.com>
Reviewed-by: Alexander Potapenko <glider@google.com>
Tested-by: Vincenzo Frascino <vincenzo.frascino@arm.com>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Branislav Rankov <Branislav.Rankov@arm.com>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Dmitry Vyukov <dvyukov@google.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/report.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
--- a/mm/kasan/report.c~kasan-rename-print_shadow_for_address-to-print_memory_metadata
+++ a/mm/kasan/report.c
@@ -252,7 +252,7 @@ static int shadow_pointer_offset(const v
(shadow - row) / SHADOW_BYTES_PER_BLOCK + 1;
}
-static void print_shadow_for_address(const void *addr)
+static void print_memory_metadata(const void *addr)
{
int i;
const void *shadow = kasan_mem_to_shadow(addr);
@@ -338,7 +338,7 @@ void kasan_report_invalid_free(void *obj
pr_err("\n");
print_address_description(object, tag);
pr_err("\n");
- print_shadow_for_address(object);
+ print_memory_metadata(object);
end_report(&flags);
}
@@ -379,7 +379,7 @@ static void __kasan_report(unsigned long
if (addr_has_metadata(untagged_addr)) {
print_address_description(untagged_addr, get_tag(tagged_addr));
pr_err("\n");
- print_shadow_for_address(info.first_bad_addr);
+ print_memory_metadata(info.first_bad_addr);
} else {
dump_stack();
}
_
Patches currently in -mm which might be from andreyknvl@google.com are
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2020-12-23 18:28 [merged] kasan-rename-print_shadow_for_address-to-print_memory_metadata.patch removed from -mm tree akpm
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