From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from sender-of-o58.zoho.eu (sender-of-o58.zoho.eu [136.143.169.58]) (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 44F673E1CE9; Mon, 16 Mar 2026 18:44:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=pass smtp.client-ip=136.143.169.58 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773686667; cv=pass; b=W090+/Dqi2g2zKr/CzKIlLH/o5ZbNfHF6ndOvbZW4RA98oUxxGa06FcKaeY7VGlgaeZJ5s7JqGsnJbYIoEbhU7rVreMe7Et2l9RUdOrPFLljTEnb7g911Qsnszxptbbd07ZVrg34TU6bGelhzmBrZk1SxyOonGEz5VJfw02CXfg= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773686667; c=relaxed/simple; bh=GtFrz9KbKIKh0IkZziorROObu/Y/fy8Mvzhol31nVeA=; h=Date:From:To:CC:Subject:In-Reply-To:References:Message-ID: MIME-Version:Content-Type; b=Ii7bClOxLUKGGM6MSyHS+ZdJylwEKWo2xxeJ4ya8dR/cLBbYNkHZky01vDId9RLRNXINYtFb2FPthJGnW04ilLCeTRmTkkUbh8F4YqWYGYXqNrWu0AVLOlRRMKYxWFF9wISeN2OnLGr+X89GewIclhbP6ZUYyuo2jaQsMRa9fSA= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=objecting.org; spf=pass smtp.mailfrom=objecting.org; dkim=pass (1024-bit key) header.d=objecting.org header.i=objecting@objecting.org header.b=oMmG8LaK; arc=pass smtp.client-ip=136.143.169.58 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=objecting.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=objecting.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=objecting.org header.i=objecting@objecting.org header.b="oMmG8LaK" ARC-Seal: i=1; a=rsa-sha256; t=1773686641; cv=none; d=zohomail.eu; s=zohoarc; b=Mkpu/oO/VHsCPqbOjzj9e6rvi0TRYZnQ1YNaADqgMPhokZejsZqSicZP6/fFfnHJVjBuQwskhuhN1J9eYxQE/g1uu/X516ZyQiCz1uAvlYydJAMRSodM2aTdeBVY/jXGOI3AKNPdH+YGleVSyvpptLZCLhWmmQnPAodwt6NqvNo= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.eu; s=zohoarc; t=1773686641; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:Subject:To:To:Message-Id:Reply-To; bh=ek+/9mNBrNkpaZ3zR4u9yejVy5ZC/V0+MIIe2CHgd+o=; b=hd+JLiAmb90wJAMeVVT94o4SXw6zMo4YwwTXZCCBlrTXR6jue5MbB7ILA7IuSDN0K1xQWK79t1EkpK4pDe9wSA54je91nX1tcOCXHzZf2IgnpQz474osqfibFrN4cZHovTiszOMu3TX/9Kh0ZotT0igdna1kXFMzoDEIexUv+uk= ARC-Authentication-Results: i=1; mx.zohomail.eu; dkim=pass header.i=objecting.org; spf=pass smtp.mailfrom=objecting@objecting.org; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1773686641; s=zmail; d=objecting.org; i=objecting@objecting.org; h=Date:Date:From:From:To:To:CC:Subject:Subject:In-Reply-To:References:Message-ID:MIME-Version:Content-Type:Content-Transfer-Encoding:Message-Id:Reply-To:Cc; bh=ek+/9mNBrNkpaZ3zR4u9yejVy5ZC/V0+MIIe2CHgd+o=; b=oMmG8LaKspBeHtZotYr+NoOI+CME9/SwzTAF1aBLeCsjOGOU0ruGNZUAbVBHngW2 WhWdcRRCAzoZ36wApvbXAkHb86lnpg7kCww4OYnb9h0vjoXsIAKIRzI2TqSPG7HgMP9 DsQMtC1h+Jkf3/MqYwEeM3hw7M/nNOkJ2NWl06h0= Received: by mx.zoho.eu with SMTPS id 177368663776653.66512137874156; Mon, 16 Mar 2026 19:43:57 +0100 (CET) Date: Mon, 16 Mar 2026 18:43:58 +0000 From: Josh Law To: Andy Shevchenko , "Rafael J. Wysocki" , linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org CC: "Rafael J. Wysocki" , Len Brown , kees@kernel.org, linux-hardening@vger.kernel.org Subject: =?US-ASCII?Q?Re=3A_=5BPATCH_v1_1/1=5D_ACPI=3A_processor=3A_idle=3A?= =?US-ASCII?Q?_Replace_strlcat=28=29_with_better_alternative?= User-Agent: Thunderbird for Android In-Reply-To: <20260316170158.1596857-1-andriy.shevchenko@linux.intel.com> References: <20260316170158.1596857-1-andriy.shevchenko@linux.intel.com> Message-ID: <4FC4DDD1-E170-46A9-888A-41D2CD6D97F3@objecting.org> 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 X-ZohoMailClient: External On 16 March 2026 17:01:58 GMT, Andy Shevchenko wrote: >strlcpy() and strlcat() are confusing APIs and the former one already gon= e >from the kernel=2E In preparation to kill strlcat() replace it with the b= etter >alternative=2E > >Signed-off-by: Andy Shevchenko >--- > drivers/acpi/processor_idle=2Ec | 4 +--- > 1 file changed, 1 insertion(+), 3 deletions(-) > >diff --git a/drivers/acpi/processor_idle=2Ec b/drivers/acpi/processor_idl= e=2Ec >index 45b5d17443cf=2E=2E498d88f5d5c9 100644 >--- a/drivers/acpi/processor_idle=2Ec >+++ b/drivers/acpi/processor_idle=2Ec >@@ -1010,9 +1010,7 @@ static bool combine_lpi_states(struct acpi_lpi_stat= e *local, > result->arch_flags =3D parent->arch_flags; > result->index =3D parent->index; >=20 >- strscpy(result->desc, local->desc, ACPI_CX_DESC_LEN); >- strlcat(result->desc, "+", ACPI_CX_DESC_LEN); >- strlcat(result->desc, parent->desc, ACPI_CX_DESC_LEN); >+ snprintf(result->desc, ACPI_CX_DESC_LEN, "%s+%s", local->desc, parent->= desc); > return true; > } >=20 Is this patch in relation to my string=2Ec patch? You would have to do thi= s for about 120~ files=2E V/R Josh Law