[Xen-devel] Re: [PATCH 17/20] xen/x86/PCI: Add support for the Xen PCI subsystem

[Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx>]

On Wed,  4 Aug 2010 14:19:12 -0400
Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> wrote:

> From: Alex Nixon <alex.nixon@xxxxxxxxxx>
> 
> The frontend stub lives in arch/x86/pci/xen.c, alongside other
> sub-arch PCI init code (e.g. olpc.c).
> 
> It provides a mechanism for Xen PCI frontend to setup/destroy
> legacy interrupts, MSI/MSI-X, and PCI configuration operations.
> 
> [ Impact: add core of Xen PCI support ]
> [ v2: Removed the IOMMU code and only focusing on PCI. Dropping:
> drivers/pci/Makefile, drivers/pci/xen-iommu.c, arch/x86/kernel/pci-dma.c
> and arch/x86/include/asm/xen/iommu.h]
> [ v3: removed usage of pci_scan_all_fns as that does not exist]
> [ v4: introduced pci_xen value to fix compile warnings]
> [ v5: squished fixes+features in one patch, changed Reviewed-by to Ccs]
> Signed-off-by: Alex Nixon <alex.nixon@xxxxxxxxxx>
> Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@xxxxxxxxxx>
> Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>
> Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
> Cc: "H. Peter Anvin" <hpa@xxxxxxxxx>
> Cc: Matthew Wilcox <willy@xxxxxxxxxxxxxxx>
> Cc: Qing He <qing.he@xxxxxxxxx>
> Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
> Cc: x86@xxxxxxxxxx
> Cc: Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx>
> ---

Fine with me if this stuff goes in with the rest of the Xen bits,
presumably through the x86 tree.

Acked-by: Jesse Barnes <jbarnes@xxxxxxxxxxxxxxxx>

-- 
Jesse Barnes, Intel Open Source Technology Center

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