From: Joerg Roedel <joro@8bytes.org>
To: "Raj, Ashok" <ashok.raj@intel.com>
Cc: Bjorn Helgaas <helgaas@kernel.org>,
David Woodhouse <dwmw2@infradead.org>,
g@bhelgaas-glaptop.roam.corp.google.com,
linux-pci@vger.kernel.org, iommu@lists.linux-foundation.org,
linux-kernel@vger.kernel.org, rwright@hpe.com
Subject: Re: possible dmar_init_reserved_ranges() error
Date: Wed, 4 Jan 2017 15:39:09 +0100 [thread overview]
Message-ID: <20170104143909.GD10632@8bytes.org> (raw)
In-Reply-To: <20161228032139.GA254916@otc-nc-03>
On Tue, Dec 27, 2016 at 07:21:39PM -0800, Raj, Ashok wrote:
> This sounds reasonable, if we can reserve from the host bridge apertures
> it should take care of hot-plug cases as well, and should simply how the
> reservation is made.
Agreed, I have this on my todo list already since I converted the AMD
IOMMU driver to the iova allocator. Just reserving the pci windows is
much better than what we are currently doing.
Joerg
prev parent reply other threads:[~2017-01-04 14:39 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-19 21:20 possible dmar_init_reserved_ranges() error Bjorn Helgaas
2016-12-22 16:27 ` Joerg Roedel
2016-12-22 20:28 ` Bjorn Helgaas
2016-12-22 23:32 ` Raj, Ashok
2016-12-22 23:45 ` Raj, Ashok
2016-12-23 0:48 ` Bjorn Helgaas
2016-12-23 10:35 ` Joerg Roedel
2016-12-27 23:44 ` Bjorn Helgaas
2016-12-28 3:21 ` Raj, Ashok
2017-01-04 14:39 ` Joerg Roedel [this message]
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