2016-07-18 13:25+0000, Eric Auger:
> Extend kvm_kernel_irq_routing_entry to transport the device id
> field, devid. A new flags field makes possible to indicate the
> devid is valid. Those additions are used for ARM GICv3 ITS MSI
> injection.
>
> Signed-off-by: Eric Auger <eric.auger@xxxxxxxxxx>
> Acked-by: Christoffer Dall <christoffer.dall@xxxxxxxxxx>
>
> ---
> v6 -> v7:
> - added msi_ prefix to flags and dev_id fields
>
> v4 -> v5:
> - add Christoffer's R-b
>
> v2 -> v3:
> - add flags
>
> v1 -> v2:
> - replace msi_msg field by a struct composed of msi_msg and devid
>
> RFC -> PATCH:
> - reword the commit message after change in first patch (uapi)
> ---
> include/linux/kvm_host.h | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
> index c87fe6f..3d2cbb4 100644
> --- a/include/linux/kvm_host.h
> +++ b/include/linux/kvm_host.h
> @@ -317,7 +317,11 @@ struct kvm_kernel_irq_routing_entry {
> unsigned irqchip;
> unsigned pin;
> } irqchip;
> - struct msi_msg msi;
> + struct {
> + struct msi_msg msi;
> + u32 msi_flags;
> + u32 msi_devid;
I'd much rather see them as msi.flags and msi.devid.
I didn't notice a code that passes struct msi_msg anywhere, so using an
ad-hoc struct like irqchip or defining a new one would work fine.
Thanks.
> + };
> struct kvm_s390_adapter_int adapter;
> struct kvm_hv_sint hv_sint;
> };
> --
> 1.9.1
>
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