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[2.135.54.165]) by smtp.gmail.com with ESMTPSA id 38308e7fff4ca-32b980a36c0sm19311851fa.62.2025.06.25.02.53.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 25 Jun 2025 02:53:22 -0700 (PDT) From: Sabyrzhan Tasbolatov To: ryabinin.a.a@gmail.com, glider@google.com, andreyknvl@gmail.com, dvyukov@google.com, vincenzo.frascino@arm.com, catalin.marinas@arm.com, will@kernel.org, chenhuacai@kernel.org, kernel@xen0n.name, maddy@linux.ibm.com, mpe@ellerman.id.au, npiggin@gmail.com, christophe.leroy@csgroup.eu, hca@linux.ibm.com, gor@linux.ibm.com, agordeev@linux.ibm.com, borntraeger@linux.ibm.com, svens@linux.ibm.com, richard@nod.at, anton.ivanov@cambridgegreys.com, johannes@sipsolutions.net, dave.hansen@linux.intel.com, luto@kernel.org, peterz@infradead.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, x86@kernel.org, hpa@zytor.com, chris@zankel.net, jcmvbkbc@gmail.com, akpm@linux-foundation.org Cc: guoweikang.kernel@gmail.com, geert@linux-m68k.org, rppt@kernel.org, tiwei.btw@antgroup.com, richard.weiyang@gmail.com, benjamin.berg@intel.com, kevin.brodsky@arm.com, kasan-dev@googlegroups.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, loongarch@lists.linux.dev, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, linux-um@lists.infradead.org, linux-mm@kvack.org, snovitoll@gmail.com Subject: [PATCH 6/9] kasan/um: call kasan_init_generic in kasan_init Date: Wed, 25 Jun 2025 14:52:21 +0500 Message-Id: <20250625095224.118679-7-snovitoll@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20250625095224.118679-1-snovitoll@gmail.com> References: <20250625095224.118679-1-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 enables the static flag to mark generic KASAN initialized, otherwise it's an inline stub. Delete the key `kasan_um_is_ready` in favor of the global static flag in linux/kasan-enabled.h which is enabled with kasan_init_generic(). Closes: https://bugzilla.kernel.org/show_bug.cgi?id=3D218315 Signed-off-by: Sabyrzhan Tasbolatov Acked-by: Johannes Berg --- arch/um/include/asm/kasan.h | 5 ----- arch/um/kernel/mem.c | 4 ++-- 2 files changed, 2 insertions(+), 7 deletions(-) diff --git a/arch/um/include/asm/kasan.h b/arch/um/include/asm/kasan.h index f97bb1f7b85..81bcdc0f962 100644 --- a/arch/um/include/asm/kasan.h +++ b/arch/um/include/asm/kasan.h @@ -24,11 +24,6 @@ =20 #ifdef CONFIG_KASAN void kasan_init(void); -extern int kasan_um_is_ready; - -#ifdef CONFIG_STATIC_LINK -#define kasan_arch_is_ready() (kasan_um_is_ready) -#endif #else static inline void kasan_init(void) { } #endif /* CONFIG_KASAN */ diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c index 76bec7de81b..2632269d530 100644 --- a/arch/um/kernel/mem.c +++ b/arch/um/kernel/mem.c @@ -21,9 +21,9 @@ #include #include #include +#include =20 #ifdef CONFIG_KASAN -int kasan_um_is_ready; void kasan_init(void) { /* @@ -32,7 +32,7 @@ void kasan_init(void) */ kasan_map_memory((void *)KASAN_SHADOW_START, KASAN_SHADOW_SIZE); init_task.kasan_depth =3D 0; - kasan_um_is_ready =3D true; + kasan_init_generic(); } =20 static void (*kasan_init_ptr)(void) --=20 2.34.1