From nobody Sun Feb 8 11:53:19 2026 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 646B718FC65 for ; Mon, 17 Feb 2025 07:39:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739777957; cv=none; b=pXwPmN1Ex9MbRmaxVR/7o2d9UOcQjT2hcnJI5WfCuSt7uSj/QUliB0XYsw6Hpu/wbTv6+5I30d+adIveI+U7NxPotycflbDZCJekxOdv/KxraoNLP6CGLPww7D/s3vPHF0Iho7vEHb1MZQC0sr5AN1YOGD5vmF7/+tTEqAvwphY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1739777957; c=relaxed/simple; bh=ZDBkYP7e4RRQZyV4NkDx9AEqrR4TIznTk080XM4j54M=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=PgMMuNL6ydcIuoybPU3645RqI8OtNnMtu6Cswuh4nKIVJtBrOYxLS3laMCSv+TNovMl42bio4ZVLl6hxML5MBHQSfjFmgLUqDMDagkCo3J7Rczrb4KlAc0ILM5eIMoikf0Ww5JgLzEmPJhKnvvcThW2+MhyfAoaOGLEeHlP4WN0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=WkbSbzZN; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=CA94S8a6; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="WkbSbzZN"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="CA94S8a6" From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1739777954; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=jNR2ygIUsv1k2EwiRdxBTOrxxKHAiE6CwbD0ihBu6Rs=; b=WkbSbzZNRaEuDRvrrP6VuKH12tXH4xgciMpzBxX7Gjbv1m4tuUB2gvazEFTkkDLShXs4fz qJY3rQQZeLRxglKztsImHSSsyuN4GL5VrNG39omZteOkd0DQSsnuza2lVXaIVAGDCT4dR+ UX7FqbhCZlAkV4dQZuIE8l7BS/7KIInUEFKgdgH7+qdTARpvmZCm9t6AjhAKxUrS9CRpni 765j7tSch1HNOwbX7fgwyrYgyVByQGAumgGXCnZuqwod1r0W09wJ2f17d6ENcPTN3v7KyU yQlF/4+Pn3Nrkm7wT6GVKLMCyMzkO1WDnibCwXKEqcsW2RMgbd8zXBbukBoM1w== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1739777954; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=jNR2ygIUsv1k2EwiRdxBTOrxxKHAiE6CwbD0ihBu6Rs=; b=CA94S8a6eKEdcb5IbTZort5zGI6i+XjCK15imPv864Dh/EXMbsXwj3jPqWciP16CNRhdBM 697soIUP1StY2LDg== Date: Mon, 17 Feb 2025 08:39:06 +0100 Subject: [PATCH] arm64: mm: Don't use %pK through printk Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250217-restricted-pointers-arm64-v1-1-14bb1f516b01@linutronix.de> X-B4-Tracking: v=1; b=H4sIAJnnsmcC/x3MQQqDMBBG4avIrDtg0thAr1K6COaPnUWjzIQii HdvcPkt3jvIoAKj53CQ4icma+1wt4HmT6oLWHI3+dFPo3eRFdZU5obM2yq1QY2Tfh+BY8hTSCj uXiL1flMU2a/3632efzuKxw9rAAAA X-Change-ID: 20250217-restricted-pointers-arm64-74d54aef13f7 To: Catalin Marinas , Will Deacon Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Developer-Signature: v=1; a=ed25519-sha256; t=1739777954; l=1156; i=thomas.weissschuh@linutronix.de; s=20240209; h=from:subject:message-id; bh=ZDBkYP7e4RRQZyV4NkDx9AEqrR4TIznTk080XM4j54M=; b=wxuocKS2tQ3eCVPZ3TBJCg+/tK4UpvZZR490FRiwdA5RJ6Uy2HcgjUnzyQh7SivJ0nn6Nieyf LK2TnDTB5eaBOZa3PeB1AB8LSiWITw/W+AwccNf37sQfw5hCWpvmoZr X-Developer-Key: i=thomas.weissschuh@linutronix.de; a=ed25519; pk=pfvxvpFUDJV2h2nY0FidLUml22uGLSjByFbM6aqQQws= Restricted pointers ("%pK") are not meant to be used through printk(). It can unintentionally expose security sensitive, raw pointer values. Use regular pointer formatting instead. Link: https://lore.kernel.org/lkml/20250113171731-dc10e3c1-da64-4af0-b767-7= c7070468023@linutronix.de/ Signed-off-by: Thomas Wei=C3=9Fschuh --- arch/arm64/mm/physaddr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/mm/physaddr.c b/arch/arm64/mm/physaddr.c index cde44c13dda1bc0924d2d50369ad87f544a0a802..7d94e09b01b35094e883875a46b= 979666549095c 100644 --- a/arch/arm64/mm/physaddr.c +++ b/arch/arm64/mm/physaddr.c @@ -10,7 +10,7 @@ phys_addr_t __virt_to_phys(unsigned long x) { WARN(!__is_lm_address(__tag_reset(x)), - "virt_to_phys used for non-linear address: %pK (%pS)\n", + "virt_to_phys used for non-linear address: %p (%pS)\n", (void *)x, (void *)x); =20 --- base-commit: 0ad2507d5d93f39619fc42372c347d6006b64319 change-id: 20250217-restricted-pointers-arm64-74d54aef13f7 Best regards, --=20 Thomas Wei=C3=9Fschuh