From: Mika Westerberg <mika.westerberg@linux.intel.com>
To: iommu@lists.linux-foundation.org
Cc: Joerg Roedel <joro@8bytes.org>,
David Woodhouse <dwmw2@infradead.org>,
Lu Baolu <baolu.lu@linux.intel.com>,
Ashok Raj <ashok.raj@intel.com>,
Bjorn Helgaas <bhelgaas@google.com>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
Jacob jun Pan <jacob.jun.pan@intel.com>,
Andreas Noever <andreas.noever@gmail.com>,
Michael Jamet <michael.jamet@intel.com>,
Yehezkel Bernat <YehezkelShB@gmail.com>,
Lukas Wunner <lukas@wunner.de>,
Christian Kellner <ckellner@redhat.com>,
Mario.Limonciello@dell.com,
Anthony Wong <anthony.wong@canonical.com>,
Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
Christoph Hellwig <hch@infradead.org>,
Alex Williamson <alex.williamson@redhat.com>,
linux-acpi@vger.kernel.org, linux-pci@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 0/4] PCI / iommu / thunderbolt: IOMMU based DMA protection
Date: Wed, 5 Dec 2018 11:11:45 +0200 [thread overview]
Message-ID: <20181205091145.GH2469@lahna.fi.intel.com> (raw)
In-Reply-To: <20181129155153.35840-1-mika.westerberg@linux.intel.com>
On Thu, Nov 29, 2018 at 06:51:49PM +0300, Mika Westerberg wrote:
> Recent systems with Thunderbolt ports may be utilizing IOMMU to prevent DMA
> attacks. This is different from the previous security level based scheme
> because the connected device cannot access system memory outside of the
> regions allocated for it by the driver.
Applied all to thunderbolt.git/next with acks from Bjorn and Rafael.
prev parent reply other threads:[~2018-12-05 9:11 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-29 15:51 [PATCH v3 0/4] PCI / iommu / thunderbolt: IOMMU based DMA protection Mika Westerberg
2018-11-29 15:51 ` [PATCH v3 1/4] PCI / ACPI: Identify untrusted PCI devices Mika Westerberg
2018-11-29 20:59 ` Rafael J. Wysocki
2018-12-04 0:28 ` Bjorn Helgaas
2018-12-04 8:57 ` Mika Westerberg
2018-11-29 15:51 ` [PATCH v3 2/4] iommu/vt-d: Force IOMMU on for platform opt in hint Mika Westerberg
2018-11-29 15:51 ` [PATCH v3 3/4] iommu/vt-d: Do not enable ATS for untrusted devices Mika Westerberg
2018-11-29 15:51 ` [PATCH v3 4/4] thunderbolt: Export IOMMU based DMA protection support to userspace Mika Westerberg
2018-12-05 9:11 ` Mika Westerberg [this message]
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