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[79.178.12.128]) by smtp.gmail.com with ESMTPSA id t11sm8079660qtj.15.2019.11.06.03.34.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 Nov 2019 03:34:51 -0800 (PST) Date: Wed, 6 Nov 2019 06:34:46 -0500 From: "Michael S. Tsirkin" To: Alex Williamson Subject: Re: [RESEND PATCH 0/2] PCI DMA alias support Message-ID: <20191106063404-mutt-send-email-mst@kernel.org> References: <157187055395.5439.6693401317571144578.stgit@gimli.home> <20191104150353.0a694812@x1.home> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191104150353.0a694812@x1.home> X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-devel@nongnu.org, peterx@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On Mon, Nov 04, 2019 at 03:03:53PM -0700, Alex Williamson wrote: > On Wed, 23 Oct 2019 16:47:02 -0600 > Alex Williamson wrote: > > > Previous posting: > > https://lists.gnu.org/archive/html/qemu-devel/2019-07/msg06182.html > > > > Rebased (no change) and added Peter's R-b. Please apply for QEMU 4.2. > > Anyone? I suppose this has missed another release despite pings from > me, Peter, and a resend :-( > > Alex It can be considered a bugfix so I think ok after freeze. > > Previous cover letter: > > > > Please see patch 1/ for the motivation and utility of this series. > > This v1 submission improves on the previous RFC with revised commit > > logs, comments, and more testing, and the missing IVRS support for DMA > > alias ranges is now included. Testing has been done with Linux guests > > with both SeaBIOS and OVMF with configurations of intel-iommu and > > amd-iommu. Intel-iommu testing includes device assignment, amd-iommu > > is necessarily limited to emulated devices with interrupt remapping > > disabled and iommu=pt in the guest (enabling interrupt remapping or > > disabling guest passthrough mode fails to work regardless of this > > series). This series is NOT intended for QEMU v4.1. Thanks, > > > > Alex > > > > --- > > > > Alex Williamson (2): > > pci: Use PCI aliases when determining device IOMMU address space > > hw/i386: AMD-Vi IVRS DMA alias support > > > > > > hw/i386/acpi-build.c | 127 +++++++++++++++++++++++++++++++++++++++++++++++--- > > hw/pci/pci.c | 43 ++++++++++++++++- > > 2 files changed, 160 insertions(+), 10 deletions(-)