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be087c0e14
Add wrappers around functions that [un]poison memory for vmalloc allocations. These functions will be used by HW_TAGS KASAN and therefore need to be disabled when kasan=off command line argument is provided. This patch does no functional changes for software KASAN modes. Link: https://lkml.kernel.org/r/3b8728eac438c55389fb0f9a8a2145d71dd77487.1643047180.git.andreyknvl@google.com Signed-off-by: Andrey Konovalov <andreyknvl@google.com> Reviewed-by: Alexander Potapenko <glider@google.com> Acked-by: Marco Elver <elver@google.com> Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com> Cc: Catalin Marinas <catalin.marinas@arm.com> Cc: Dmitry Vyukov <dvyukov@google.com> Cc: Evgenii Stepanov <eugenis@google.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Peter Collingbourne <pcc@google.com> Cc: Vincenzo Frascino <vincenzo.frascino@arm.com> Cc: Will Deacon <will@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> (cherry picked from commit 229f54a9a70a62e5e1cc4c52fae578113519a547 git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git akpm) Bug: 217222520 Change-Id: I78cd783997a59a255120b47de4851d16968ed77c Signed-off-by: Andrey Konovalov <andreyknvl@google.com>