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[178.90.89.143]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-55b889a290fsm1976379e87.54.2025.08.05.07.26.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 Aug 2025 07:26:35 -0700 (PDT) From: Sabyrzhan Tasbolatov To: ryabinin.a.a@gmail.com, hca@linux.ibm.com, christophe.leroy@csgroup.eu, andreyknvl@gmail.com, agordeev@linux.ibm.com, akpm@linux-foundation.org, zhangqing@loongson.cn, chenhuacai@loongson.cn, trishalfonso@google.com, davidgow@google.com Cc: glider@google.com, dvyukov@google.com, kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org, loongarch@lists.linux.dev, linuxppc-dev@lists.ozlabs.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-um@lists.infradead.org, linux-mm@kvack.org, snovitoll@gmail.com Subject: [PATCH v4 3/9] kasan/arm,arm64: call kasan_init_generic in kasan_init Date: Tue, 5 Aug 2025 19:26:16 +0500 Message-Id: <20250805142622.560992-4-snovitoll@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250805142622.560992-1-snovitoll@gmail.com> References: <20250805142622.560992-1-snovitoll@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Call kasan_init_generic() which handles Generic KASAN initialization. Since arm64 doesn't select ARCH_DEFER_KASAN, this will be a no-op for the runtime flag but will print the initialization banner. For SW_TAGS and HW_TAGS modes, their respective init functions will handle the flag enabling. Closes: https://bugzilla.kernel.org/show_bug.cgi?id=3D217049 Signed-off-by: Sabyrzhan Tasbolatov --- arch/arm/mm/kasan_init.c | 2 +- arch/arm64/mm/kasan_init.c | 4 +--- 2 files changed, 2 insertions(+), 4 deletions(-) diff --git a/arch/arm/mm/kasan_init.c b/arch/arm/mm/kasan_init.c index 111d4f70313..c6625e808bf 100644 --- a/arch/arm/mm/kasan_init.c +++ b/arch/arm/mm/kasan_init.c @@ -300,6 +300,6 @@ void __init kasan_init(void) local_flush_tlb_all(); =20 memset(kasan_early_shadow_page, 0, PAGE_SIZE); - pr_info("Kernel address sanitizer initialized\n"); init_task.kasan_depth =3D 0; + kasan_init_generic(); } diff --git a/arch/arm64/mm/kasan_init.c b/arch/arm64/mm/kasan_init.c index d541ce45dae..abeb81bf6eb 100644 --- a/arch/arm64/mm/kasan_init.c +++ b/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 } =20 #endif /* CONFIG_KASAN_GENERIC || CONFIG_KASAN_SW_TAGS */ --=20 2.34.1