From mboxrd@z Thu Jan 1 00:00:00 1970 From: Joerg Roedel Subject: Re: [PATCH 7/9] iommu/amd: Add ioapic and hpet ivrs override Date: Tue, 9 Apr 2013 22:29:42 +0200 Message-ID: <20130409202941.GJ6858@8bytes.org> References: <1365538384-12426-1-git-send-email-joro@8bytes.org> <1365538384-12426-8-git-send-email-joro@8bytes.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Content-Disposition: inline In-Reply-To: <1365538384-12426-8-git-send-email-joro-zLv9SwRftAIdnm+yROfE0A@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Cc: Borislav Petkov , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: iommu@lists.linux-foundation.org On Tue, Apr 09, 2013 at 10:13:02PM +0200, Joerg Roedel wrote: > Add two new kernel commandline parameters ivrs_ioapic and > ivrs_hpet to override the Id->DeviceId mapping from the IVRS > ACPI table. This can be used to work around broken BIOSes to > get interrupt remapping working on AMD systems. > > Signed-off-by: Joerg Roedel Forgot to add: Tested-by: Borislav Petkov