RE: [PATCH v3] Prevent devices with RMRRs from being placed into SI Domain

2012-10-17 Thread Mingarelli, Thomas
I meant to edit the preamble with no reference to init. This patch will prevent any device with an RMRR association from getting placed into the SI Domain and any time. Tom -Original Message- From: Mingarelli, Thomas Sent: Wednesday, October 17, 2012 4:17 PM To: Alex Williamson

RE: [PATCH v3] Prevent devices with RMRRs from being placed into SI Domain during startup

2012-10-16 Thread Mingarelli, Thomas
I imagine there could be other devices that get a "free ride". Any help or suggestions in that area are greatly appreciated. Tom -Original Message- From: Khan, Shuah Sent: Tuesday, October 16, 2012 12:28 PM To: Mingarelli, Thomas Cc: Alex Williamson; David Woodhouse;

RE: [PATCH v3] Prevent devices with RMRRs from being placed into SI Domain during startup

2012-10-16 Thread Mingarelli, Thomas
: Tuesday, October 16, 2012 12:26 PM To: Mingarelli, Thomas Cc: Alex Williamson; David Woodhouse; Don Dutile; Knippers, Linda; iommu@lists.linux-foundation.org; linux-ker...@vger.kernel.org; shuahk...@gmail.com Subject: Re: [PATCH v3] Prevent devices with RMRRs from being placed into SI Domain during

RE: [PATCH v3] Prevent devices with RMRRs from being placed into SI Domain during startup

2012-10-16 Thread Mingarelli, Thomas
[mailto:alex.william...@redhat.com] Sent: Tuesday, October 16, 2012 12:00 PM To: Mingarelli, Thomas Cc: David Woodhouse; Don Dutile; Khan, Shuah; Knippers, Linda; iommu@lists.linux-foundation.org; linux-ker...@vger.kernel.org Subject: Re: [PATCH v3] Prevent devices with RMRRs from being placed into SI

RE: [PATCH v2] Intel IOMMU patch to reprocess RMRR info

2012-09-28 Thread Mingarelli, Thomas
hanks, Tom -Original Message- From: David Woodhouse [mailto:dw...@infradead.org] Sent: Friday, September 28, 2012 2:15 PM To: Knippers, Linda Cc: Alex Williamson; Joerg Roedel; iommu@lists.linux-foundation.org; Khan, Shuah; Mingarelli, Thomas Subject: Re: [PATCH v2] Intel IOMMU pat

RE: [PATCH v2] Intel IOMMU patch to reprocess RMRR info

2012-09-27 Thread Mingarelli, Thomas
I think this sounds like a separate patch. Tom -Original Message- From: Knippers, Linda Sent: Thursday, September 27, 2012 4:51 PM To: Alex Williamson Cc: Mingarelli, Thomas; iommu@lists.linux-foundation.org; Khan, Shuah; Don Dutile; David Woodhouse Subject: Re: [PATCH v2] Intel IOMMU

RE: [PATCH v2] Intel IOMMU patch to reprocess RMRR info

2012-09-27 Thread Mingarelli, Thomas
: Mingarelli, Thomas Cc: iommu@lists.linux-foundation.org; Knippers, Linda; Khan, Shuah; Don Dutile; David Woodhouse Subject: Re: [PATCH v2] Intel IOMMU patch to reprocess RMRR info [adding David Woodhouse] On Tue, 2012-09-18 at 16:49 +, Tom Mingarelli wrote: > When a 32bit PCI device is remo

RE: [Intel IOMMU PATCH] Re-evaluate RMRR info for devices removed from si domain

2012-04-02 Thread Mingarelli, Thomas
This patch is being submitted to handle the case where a pci device is placed into the si domain, when booting in iommu passthrough mode, then removed. The RMRR information for such devices need to be re-processed to avoid DMA Read errors due to the Present Bit being cleared in the device's context