linux-kernel - Re: [PATCH 0/2] VMCI: Add support for virtual IOMMU

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Message-ID: <1988970649.33605490.1377092618300.JavaMail.root@vmware.com>
Date:	Wed, 21 Aug 2013 06:43:38 -0700 (PDT)
From:	Andy King <acking@...are.com>
To:	gregkh@...uxfoundation.org
Cc:	pv-drivers@...are.com, linux-kernel@...r.kernel.org,
	virtualization@...ts.linux-foundation.org,
	David Miller <davem@...emloft.net>
Subject: Re: [PATCH 0/2] VMCI: Add support for virtual IOMMU

Greg,

I'd like to withdraw this in light of DaveM's comments on
a similar patch to vmxnet3 regarding dma_alloc_coherent() vs
pci_alloc_consistent().  I'll fix it and send out a new patchset.

Sorry about this!

Thanks!
- Andy

----- Original Message -----
> This patchset adds support for virtual IOMMU to the VMCI module.  We switch
> to
> DMA consistent mappings for queuepair and doorbell pages that are passed to
> the
> device, which allows the module to work in the presence of vIOMMU/VT-d.
> 
> Andy King (2):
>   VMCI: Remove non-blocking/pinned queuepair support
>   VMCI: Add support for virtual IOMMU
> 
>  drivers/misc/vmw_vmci/vmci_driver.c     |    2 +-
>  drivers/misc/vmw_vmci/vmci_driver.h     |    7 +
>  drivers/misc/vmw_vmci/vmci_guest.c      |   21 ++-
>  drivers/misc/vmw_vmci/vmci_queue_pair.c |  312
>  ++++++++++++-------------------
>  drivers/misc/vmw_vmci/vmci_queue_pair.h |   18 --
>  5 files changed, 140 insertions(+), 220 deletions(-)
> 
> --
> 1.7.4.1
> 
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