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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4A754C7EE23 for ; Wed, 1 Mar 2023 23:38:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229754AbjCAXiJ (ORCPT ); Wed, 1 Mar 2023 18:38:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34910 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229697AbjCAXiB (ORCPT ); Wed, 1 Mar 2023 18:38:01 -0500 Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 88E5211660 for ; Wed, 1 Mar 2023 15:38:00 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1677713880; x=1709249880; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=q1CqewxYyZYMIT/dLlB5/XAEQ5VVr9wg2syBU+4wkTk=; b=AG6EEcZNHyW7d9fdxBEK65rH7QHL6B45jtOPF5qIm8aNjHaJyakZ3r/g iOndMYjYiqhW0VhO9DLKqtFZZGa4AKTuU43q6GpMR/JEijq9Ir8FnGBK0 No8c4Ys/hN5hn24uG8MYzP2asztUs34RjMcsX0T3N/eqWMRuwe3sShtRV L3NLwD+fSUBqBO8oOcAQERopZ7e89cmiCKanlIvwL4TCC+dtYSKEK9OXC 2FD+uQlw6pnzMZLqncRRbB90rGU6HQq1ci+L3wWJFWLVcS8LSH7ZXtg++ wcW0U22QQDSmlUSJitknQRbqfIhxqnfUhih/rBpzC7MV72brZmV0FInL2 g==; X-IronPort-AV: E=McAfee;i="6500,9779,10636"; a="420818689" X-IronPort-AV: E=Sophos;i="5.98,225,1673942400"; d="scan'208";a="420818689" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 01 Mar 2023 15:37:56 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10636"; a="738826795" X-IronPort-AV: E=Sophos;i="5.98,225,1673942400"; d="scan'208";a="738826795" Received: from ranerica-svr.sc.intel.com ([172.25.110.23]) by fmsmga008.fm.intel.com with ESMTP; 01 Mar 2023 15:37:55 -0800 From: Ricardo Neri To: Tony Luck , Dave Hansen , "Rafael J. Wysocki" , Reinette Chatre , Dan Williams , Len Brown Cc: Andi Kleen , Stephane Eranian , "Ravi V. Shankar" , Ricardo Neri , linuxppc-dev@lists.ozlabs.org, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, Ricardo Neri Subject: [PATCH v7 03/24] x86/apic: Add the X86_IRQ_ALLOC_AS_NMI interrupt allocation flag Date: Wed, 1 Mar 2023 15:47:32 -0800 Message-Id: <20230301234753.28582-4-ricardo.neri-calderon@linux.intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230301234753.28582-1-ricardo.neri-calderon@linux.intel.com> References: <20230301234753.28582-1-ricardo.neri-calderon@linux.intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org There are cases in which it is necessary to set the delivery mode of an interrupt as NMI. Add a new flag that callers can specify when allocating an interrupt. Cc: Andi Kleen Cc: "Ravi V. Shankar" Cc: Stephane Eranian Cc: iommu@lists.linux-foundation.org Cc: linuxppc-dev@lists.ozlabs.org Suggested-by: Thomas Gleixner Reviewed-by: Tony Luck Signed-off-by: Ricardo Neri --- Changes since v6: * None Changes since v5: * Introduced this patch. Changes since v4: * N/A Changes since v3: * N/A Changes since v2: * N/A Changes since v1: * N/A --- arch/x86/include/asm/irqdomain.h | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/include/asm/irqdomain.h b/arch/x86/include/asm/irqdomain.h index 30c325c235c0..e13f02c6fe95 100644 --- a/arch/x86/include/asm/irqdomain.h +++ b/arch/x86/include/asm/irqdomain.h @@ -8,6 +8,7 @@ #ifdef CONFIG_X86_LOCAL_APIC enum { X86_IRQ_ALLOC_LEGACY = 0x1, + X86_IRQ_ALLOC_AS_NMI = 0x2, }; extern int x86_fwspec_is_ioapic(struct irq_fwspec *fwspec); -- 2.25.1