From: Thomas Monjalon <thomas.monjalon@6wind.com>
To: Anatoly Burakov <anatoly.burakov@intel.com>
Cc: dev@dpdk.org, alex.williamson@redhat.com
Subject: Re: [dpdk-dev] [PATCH v6] vfio: Support for no-IOMMU mode
Date: Thu, 28 Jan 2016 17:55:58 +0100 [thread overview]
Message-ID: <6131580.8fz09NyZQk@xps13> (raw)
In-Reply-To: <1453982274-16717-1-git-send-email-anatoly.burakov@intel.com>
2016-01-28 11:57, Anatoly Burakov:
> This commit is adding a generic mechanism to support multiple IOMMU
> types. For now, it's only type 1 (x86 IOMMU) and no-IOMMU (a special
> VFIO mode that doesn't use IOMMU at all), but it's easily extended
> by adding necessary definitions to eal_vfio.h, and DMA mapping
> functions to eal_pci_vfio.c.
>
> Since type 1 IOMMU module is no longer necessary to have VFIO,
> we fix the module check to check for vfio-pci instead. It's not
> ideal and triggers VFIO checks more often (and thus produces more
> error output, which was the reason behind the module check in the
> first place), so we compensate for that by providing more verbose
> logging, indicating whether VFIO initialization has succeeded or
> failed.
>
> Signed-off-by: Anatoly Burakov <anatoly.burakov@intel.com>
> Signed-off-by: Santosh Shukla <sshukla@mvista.com>
> Tested-by: Santosh Shukla <sshukla@mvista.com>
Applied, thanks
prev parent reply other threads:[~2016-01-28 16:57 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-21 20:16 [dpdk-dev] [PATCH] " Anatoly Burakov
2016-01-13 12:36 ` [dpdk-dev] [PATCH v2] " Anatoly Burakov
2016-01-13 16:45 ` Stephen Hemminger
2016-01-14 9:50 ` Burakov, Anatoly
2016-01-27 9:05 ` Thomas Monjalon
2016-01-27 10:08 ` Burakov, Anatoly
2016-01-27 10:12 ` Thomas Monjalon
2016-01-27 10:24 ` David Marchand
2016-01-27 10:29 ` Burakov, Anatoly
2016-01-27 14:04 ` [dpdk-dev] [PATCH v3] " Anatoly Burakov
2016-01-27 14:23 ` Burakov, Anatoly
2016-01-27 14:32 ` [dpdk-dev] [PATCH v4] " Anatoly Burakov
2016-01-27 15:50 ` Thomas Monjalon
2016-01-27 16:01 ` Burakov, Anatoly
2016-01-27 16:30 ` Burakov, Anatoly
2016-01-27 16:50 ` [dpdk-dev] [PATCH v5] " Anatoly Burakov
2016-01-27 17:07 ` Thomas Monjalon
2016-01-28 10:03 ` Burakov, Anatoly
2016-01-28 13:27 ` Thomas Monjalon
2016-01-28 11:57 ` [dpdk-dev] [PATCH v6] " Anatoly Burakov
2016-01-28 13:58 ` Thomas Monjalon
2016-01-28 14:16 ` Burakov, Anatoly
2016-01-28 14:40 ` Thomas Monjalon
2016-01-28 15:00 ` Burakov, Anatoly
2016-01-28 16:55 ` Thomas Monjalon [this message]
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