From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 3A8F6CF58C3 for ; Wed, 19 Nov 2025 17:54:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=rtwQFxkx/HueSIkRpbhMdMtq1x4A2uQWt43LQaI+Bkc=; b=GoIy0yo0yaBjwhdyIV7CzPvgkI 0S1XrIWouP1DRrdKnmpu1T5LEjO/L8KepeGwq8mxbakK+pFf9pBcwfYgzOTy1D050ByyxWI34Ffb6 ZGbtFlAnBE9ajbOK4l4cnrP6g7GhTA+iDERrEZiEWNO6PyGRudqu1FIooHDgwJX50FAMReBTDtVfO LZJn3lJQMPQtaSd4HSAnFR3ptl/3OcxYT3ZfpT0vR9e0K7OusnsT9DwHll6TgMYJ5EIb+W8aYoa+G +aoo8CYjTEuzbaQSLeYopJ6jvFnIK+eYt1Mv8nmj9mx1ZJFO6nl0JtOopE3KZU8Nnvmf2t7UHSo2n g14uq4PQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vLmNs-00000004K5L-2CXH; Wed, 19 Nov 2025 17:54:24 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vLmNq-00000004K2N-08LB for linux-arm-kernel@lists.infradead.org; Wed, 19 Nov 2025 17:54:23 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 18411FEC; Wed, 19 Nov 2025 09:54:11 -0800 (PST) Received: from arm.com (arrakis.cambridge.arm.com [10.1.197.46]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 3204A3F740; Wed, 19 Nov 2025 09:54:17 -0800 (PST) Date: Wed, 19 Nov 2025 17:54:14 +0000 From: Catalin Marinas To: Kees Cook Cc: Ard Biesheuvel , linux-arm-kernel@lists.infradead.org, linux-efi@vger.kernel.org, Ard Biesheuvel , Will Deacon , Mark Rutland , Mark Brown Subject: Re: [PATCH 1/2] lkdtm/bugs: Add cases for BUG and PANIC occurring in hardirq context Message-ID: References: <20251112175316.2841017-4-ardb+git@google.com> <20251112175316.2841017-5-ardb+git@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20251112175316.2841017-5-ardb+git@google.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251119_095422_106664_E72272C7 X-CRM114-Status: GOOD ( 12.27 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, Nov 12, 2025 at 06:53:18PM +0100, Ard Biesheuvel wrote: > From: Ard Biesheuvel > > Add lkdtm cases to trigger a BUG() or panic() from hardirq context. This > is useful for testing pstore behavior being invoked from such contexts. > > Signed-off-by: Ard Biesheuvel > --- > drivers/misc/lkdtm/bugs.c | 53 ++++++++++++++++++++ > 1 file changed, 53 insertions(+) Kees, are you ok with this patch? Happy to take it through the arm64 tree together with the second one. Thanks. -- Catalin