From: Mika Westerberg <mika.westerberg@linux.intel.com>
To: Lu Baolu <baolu.lu@linux.intel.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
David Woodhouse <dwmw2@infradead.org>,
Joerg Roedel <joro@8bytes.org>,
Bjorn Helgaas <bhelgaas@google.com>,
Christoph Hellwig <hch@lst.de>,
ashok.raj@intel.com, jacob.jun.pan@intel.com, alan.cox@intel.com,
kevin.tian@intel.com, Ingo Molnar <mingo@redhat.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
pengfei.xu@intel.com, Marek Szyprowski <m.szyprowski@samsung.com>,
Robin Murphy <robin.murphy@arm.com>,
Jonathan Corbet <corbet@lwn.net>,
Boris Ostrovsky <boris.ostrovsky@oracle.com>,
Juergen Gross <jgross@suse.com>,
Stefano Stabellini <sstabellini@kernel.org>,
Steven Rostedt <rostedt@goodmis.org>,
iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 0/9] iommu: Bounce page for untrusted devices
Date: Wed, 12 Jun 2019 09:22:25 +0300 [thread overview]
Message-ID: <20190612062225.GM2640@lahna.fi.intel.com> (raw)
In-Reply-To: <cd66dab1-9a18-13c1-e668-417036e2dbc1@linux.intel.com>
On Wed, Jun 12, 2019 at 11:00:06AM +0800, Lu Baolu wrote:
> > What kind of devices did you test it with?
>
> Most test work was done by Xu Pengfei (cc'ed). He has run the code
> on real platforms with various thunderbolt peripherals (usb, disk,
> network, etc.).
In addtition to that we are also in works to build a real thunderclap
platform to verify it can only access the bounce buffer if the DMA
transfer was to a memory not filling the whole page.
next prev parent reply other threads:[~2019-06-12 6:22 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-06-03 1:16 [PATCH v4 0/9] iommu: Bounce page for untrusted devices Lu Baolu
2019-06-03 1:16 ` [PATCH v4 1/9] PCI: Add dev_is_untrusted helper Lu Baolu
2019-06-03 1:16 ` [PATCH v4 2/9] swiotlb: Split size parameter to map/unmap APIs Lu Baolu
2019-06-03 1:16 ` [PATCH v4 3/9] swiotlb: Zero out bounce buffer for untrusted device Lu Baolu
2019-06-10 15:45 ` Konrad Rzeszutek Wilk
2019-06-12 0:43 ` Lu Baolu
2019-06-12 1:05 ` Konrad Rzeszutek Wilk
2019-06-12 3:08 ` Lu Baolu
2019-06-03 1:16 ` [PATCH v4 4/9] iommu: Add bounce page APIs Lu Baolu
2019-06-10 15:56 ` Konrad Rzeszutek Wilk
2019-06-12 0:45 ` Lu Baolu
2019-06-11 12:10 ` Pavel Begunkov
2019-06-12 0:52 ` Lu Baolu
2019-06-03 1:16 ` [PATCH v4 5/9] iommu/vt-d: Don't switch off swiotlb if use direct dma Lu Baolu
2019-06-10 15:54 ` Konrad Rzeszutek Wilk
2019-06-12 2:03 ` Lu Baolu
2019-06-03 1:16 ` [PATCH v4 6/9] iommu/vt-d: Check whether device requires bounce buffer Lu Baolu
2019-06-10 16:08 ` Konrad Rzeszutek Wilk
2019-06-12 2:22 ` Lu Baolu
2019-06-03 1:16 ` [PATCH v4 7/9] iommu/vt-d: Add trace events for domain map/unmap Lu Baolu
2019-06-04 9:01 ` Steven Rostedt
2019-06-05 6:48 ` Lu Baolu
2019-06-10 16:08 ` Konrad Rzeszutek Wilk
2019-06-12 2:31 ` Lu Baolu
2019-06-03 1:16 ` [PATCH v4 8/9] iommu/vt-d: Code refactoring for bounce map and unmap Lu Baolu
2019-06-03 1:16 ` [PATCH v4 9/9] iommu/vt-d: Use bounce buffer for untrusted devices Lu Baolu
2019-06-10 15:42 ` [PATCH v4 0/9] iommu: Bounce page " Konrad Rzeszutek Wilk
2019-06-12 3:00 ` Lu Baolu
2019-06-12 6:22 ` Mika Westerberg [this message]
2019-06-10 16:10 ` Konrad Rzeszutek Wilk
2019-06-12 3:04 ` Lu Baolu
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