From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751987AbaKJGgm (ORCPT ); Mon, 10 Nov 2014 01:36:42 -0500 Received: from mga11.intel.com ([192.55.52.93]:54509 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751788AbaKJGgk (ORCPT ); Mon, 10 Nov 2014 01:36:40 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.07,351,1413270000"; d="scan'208";a="629364161" From: Feng Wu To: gleb@kernel.org, pbonzini@redhat.com, dwmw2@infradead.org, joro@8bytes.org, tglx@linutronix.de, mingo@redhat.com, hpa@zytor.com, x86@kernel.org Cc: kvm@vger.kernel.org, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, Feng Wu Subject: [PATCH 13/13] iommu/vt-d: Add a command line parameter for VT-d posted-interrupts Date: Mon, 10 Nov 2014 14:26:52 +0800 Message-Id: <1415600812-27773-14-git-send-email-feng.wu@intel.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1415600812-27773-1-git-send-email-feng.wu@intel.com> References: <1415600812-27773-1-git-send-email-feng.wu@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Enable VT-d Posted-Interrtups and add a command line parameter for it. Signed-off-by: Feng Wu --- drivers/iommu/irq_remapping.c | 9 ++++++++- 1 files changed, 8 insertions(+), 1 deletions(-) diff --git a/drivers/iommu/irq_remapping.c b/drivers/iommu/irq_remapping.c index 0e36860..3cb9429 100644 --- a/drivers/iommu/irq_remapping.c +++ b/drivers/iommu/irq_remapping.c @@ -23,7 +23,7 @@ int irq_remap_broken; int disable_sourceid_checking; int no_x2apic_optout; -int disable_irq_post = 1; +int disable_irq_post = 0; int irq_post_enabled = 0; EXPORT_SYMBOL_GPL(irq_post_enabled); @@ -206,6 +206,13 @@ static __init int setup_irqremap(char *str) } early_param("intremap", setup_irqremap); +static __init int setup_nointpost(char *str) +{ + disable_irq_post = 1; + return 0; +} +early_param("nointpost", setup_nointpost); + void __init setup_irq_remapping_ops(void) { remap_ops = &intel_irq_remap_ops; -- 1.7.1