+ kasan-arm64-call-kasan_init_generic-in-kasan_init.patch added to mm-new branch

+ kasan-arm64-call-kasan_init_generic-in-kasan_init.patch added to mm-new branch

[Andrew Morton]

The patch titled
     Subject: kasan/arm64: call kasan_init_generic in kasan_init
has been added to the -mm mm-new branch.  Its filename is
     kasan-arm64-call-kasan_init_generic-in-kasan_init.patch

This patch will shortly appear at
     https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/kasan-arm64-call-kasan_init_generic-in-kasan_init.patch

This patch will later appear in the mm-new branch at
    git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Note, mm-new is a provisional staging ground for work-in-progress
patches, and acceptance into mm-new is a notification for others take
notice and to finish up reviews.  Please do not hesitate to respond to
review feedback and post updated versions to replace or incrementally
fixup patches in mm-new.

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   a) Consider who else should be cc'ed
   b) Prefer to cc a suitable mailing list as well
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*** Remember to use Documentation/process/submit-checklist.rst when testing your code ***

The -mm tree is included into linux-next via the mm-everything
branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
and is updated there every 2-3 working days

------------------------------------------------------
From: Sabyrzhan Tasbolatov <snovitoll@gmail.com>
Subject: kasan/arm64: call kasan_init_generic in kasan_init
Date: Thu, 26 Jun 2025 20:31:38 +0500

Call kasan_init_generic() which enables the static flag to mark KASAN
initialized in CONFIG_KASAN_GENERIC mode, otherwise it's an inline stub,
and the flag is enabled in kasan_init_sw_tags() or kasan_init_hw_tags().

Link: https://lkml.kernel.org/r/20250626153147.145312-3-snovitoll@gmail.com
Signed-off-by: Sabyrzhan Tasbolatov <snovitoll@gmail.com>
Closes: https://bugzilla.kernel.org/show_bug.cgi?id=218315
Cc: Alexander Potapenko <glider@google.com>
Cc: Andrey Konovalov <andreyknvl@gmail.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Vincenzo Frascino <vincenzo.frascino@arm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 arch/arm64/mm/kasan_init.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

--- a/arch/arm64/mm/kasan_init.c~kasan-arm64-call-kasan_init_generic-in-kasan_init
+++ a/arch/arm64/mm/kasan_init.c
@@ -399,14 +399,12 @@ void __init kasan_init(void)
 {
 	kasan_init_shadow();
 	kasan_init_depth();
-#if defined(CONFIG_KASAN_GENERIC)
+	kasan_init_generic();
 	/*
 	 * Generic KASAN is now fully initialized.
 	 * Software and Hardware Tag-Based modes still require
 	 * kasan_init_sw_tags() and kasan_init_hw_tags() correspondingly.
 	 */
-	pr_info("KernelAddressSanitizer initialized (generic)\n");
-#endif
 }
 
 #endif /* CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS */
_

Patches currently in -mm which might be from snovitoll@gmail.com are

mm-unexport-globally-copy_to_kernel_nofault.patch
mm-unexport-globally-copy_to_kernel_nofault-v2.patch
kasan-unify-static-kasan_flag_enabled-across-modes.patch
kasan-arm64-call-kasan_init_generic-in-kasan_init.patch
kasan-arm-call-kasan_init_generic-in-kasan_init.patch
kasan-xtensa-call-kasan_init_generic-in-kasan_init.patch
kasan-loongarch-call-kasan_init_generic-in-kasan_init.patch
kasan-um-call-kasan_init_generic-in-kasan_init.patch
kasan-x86-call-kasan_init_generic-in-kasan_init.patch
kasan-s390-call-kasan_init_generic-in-kasan_init.patch
kasan-powerpc-call-kasan_init_generic-in-kasan_init.patch
kasan-riscv-call-kasan_init_generic-in-kasan_init.patch
kasan-replace-kasan_arch_is_ready-with-kasan_enabled.patch