From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753699AbbFHNuG (ORCPT ); Mon, 8 Jun 2015 09:50:06 -0400 Received: from terminus.zytor.com ([198.137.202.10]:38900 "EHLO terminus.zytor.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752449AbbFHNuC (ORCPT ); Mon, 8 Jun 2015 09:50:02 -0400 Date: Mon, 8 Jun 2015 06:42:44 -0700 From: tip-bot for Feng Wu Message-ID: Cc: jiang.liu@linux.intel.com, mingo@kernel.org, joro@8bytes.org, tglx@linutronix.de, linux-kernel@vger.kernel.org, hpa@zytor.com, feng.wu@intel.com Reply-To: jiang.liu@linux.intel.com, mingo@kernel.org, joro@8bytes.org, tglx@linutronix.de, linux-kernel@vger.kernel.org, hpa@zytor.com, feng.wu@intel.com In-Reply-To: <1433482974-14614-2-git-send-email-feng.wu@intel.com> References: <1433482974-14614-2-git-send-email-feng.wu@intel.com> To: linux-tip-commits@vger.kernel.org Subject: [tip:x86/apic] iommu: Add new member capability to struct irq_remap_ops Git-Commit-ID: 80e7935bc4b6b2c9d2d5719d41b42e22f5ce92d8 X-Mailer: tip-git-log-daemon Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=UTF-8 Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit-ID: 80e7935bc4b6b2c9d2d5719d41b42e22f5ce92d8 Gitweb: http://git.kernel.org/tip/80e7935bc4b6b2c9d2d5719d41b42e22f5ce92d8 Author: Feng Wu AuthorDate: Fri, 5 Jun 2015 13:42:46 +0800 Committer: Thomas Gleixner CommitDate: Mon, 8 Jun 2015 15:41:32 +0200 iommu: Add new member capability to struct irq_remap_ops Adds a new member 'capability' to struct irq_remap_ops for storing information about available capabilities such as VT-d Posted-Interrupts. Signed-off-by: Feng Wu Reviewed-by: Jiang Liu Acked-by: Joerg Roedel Cc: iommu@lists.linux-foundation.org Cc: dwmw2@infradead.org Link: http://lkml.kernel.org/r/1433482974-14614-2-git-send-email-feng.wu@intel.com Signed-off-by: Thomas Gleixner --- arch/x86/include/asm/irq_remapping.h | 4 ++++ drivers/iommu/irq_remapping.h | 3 +++ 2 files changed, 7 insertions(+) diff --git a/arch/x86/include/asm/irq_remapping.h b/arch/x86/include/asm/irq_remapping.h index 78974fb..0953723 100644 --- a/arch/x86/include/asm/irq_remapping.h +++ b/arch/x86/include/asm/irq_remapping.h @@ -31,6 +31,10 @@ struct irq_alloc_info; #ifdef CONFIG_IRQ_REMAP +enum irq_remap_cap { + IRQ_POSTING_CAP = 0, +}; + extern void set_irq_remapping_broken(void); extern int irq_remapping_prepare(void); extern int irq_remapping_enable(void); diff --git a/drivers/iommu/irq_remapping.h b/drivers/iommu/irq_remapping.h index 91d5a11..b6ca30d 100644 --- a/drivers/iommu/irq_remapping.h +++ b/drivers/iommu/irq_remapping.h @@ -35,6 +35,9 @@ extern int no_x2apic_optout; extern int irq_remapping_enabled; struct irq_remap_ops { + /* The supported capabilities */ + int capability; + /* Initializes hardware and makes it ready for remapping interrupts */ int (*prepare)(void);