Re: [Xen-devel] [PATCH v1 08/21] x86/xen/MSI: Use MSI chip framework to configure MSI/MSI-X irq

[David Vrabel <david.vrabel@xxxxxxxxxx>]

On 05/09/14 11:09, Yijing Wang wrote:
> Use MSI chip framework instead of arch MSI functions to configure
> MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework.
[...]
> --- a/arch/x86/pci/xen.c
> +++ b/arch/x86/pci/xen.c
[...]
> @@ -418,9 +430,9 @@ int __init pci_xen_init(void)
>  #endif
>  
>  #ifdef CONFIG_PCI_MSI
> -     x86_msi.setup_msi_irqs = xen_setup_msi_irqs;
> -     x86_msi.teardown_msi_irq = xen_teardown_msi_irq;
> -     x86_msi.teardown_msi_irqs = xen_teardown_msi_irqs;
> +     xen_msi_chip.setup_irqs = xen_setup_msi_irqs;
> +     xen_msi_chip.teardown_irqs = xen_teardown_msi_irqs;
> +     x86_msi_chip = &xen_msi_chip;
>       msi_chip.irq_mask = xen_nop_msi_mask;
>       msi_chip.irq_unmask = xen_nop_msi_mask;

Why have these not been changed to set the x86_msi_chip.mask/unmask
fields instead?

David

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