Re: [Xen-devel] [PATCH v3 08/16] arm/xen: move GIC context data structure to gic driver

[Julien Grall <julien.grall@xxxxxxxxxx>]

Hello Vijaya,

Thank you for your patch.

On 04/15/2014 12:17 PM, vijay.kilari@xxxxxxxxx wrote:
> diff --git a/xen/include/asm-arm/domain.h b/xen/include/asm-arm/domain.h
> index 999bbdd..be1b084 100644
> --- a/xen/include/asm-arm/domain.h
> +++ b/xen/include/asm-arm/domain.h
> @@ -8,6 +8,7 @@
>  #include <asm/p2m.h>
>  #include <asm/vfp.h>
>  #include <asm/mmio.h>
> +#include <asm/gic.h>
>  #include <public/hvm/params.h>
>  #include <xen/serial.h>
>  
> @@ -260,8 +261,7 @@ struct arch_vcpu
>      uint32_t csselr;
>      register_t vmpidr;
>  
> -    uint32_t gic_hcr, gic_vmcr, gic_apr;
> -    uint32_t gic_lr[64];

I would add a comment such as "GIC state" here.

> +    union gic_state_data gic;
>      uint64_t event_mask;
>      uint64_t lr_mask;

[..]

> +struct gic_v2 {
> +    uint32_t hcr, vmcr;
> +    uint32_t apr;
> +    uint32_t lr[64];
> +};
> +

Even if with the name you know it's GICv2. Can you document quickly the
structure?

-- 
Julien Grall

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