Re: [Qemu-devel] [PATCH 3/9] kvm: add hyper-v crash msrs values

[Peter Hornyack]

On Tue, Jun 30, 2015 at 4:33 AM, Denis V. Lunev <address@hidden> wrote:
> From: Andrey Smetanin <address@hidden>
>
> Added Hyper-V crash msrs values - HV_X64_MSR_CRASH*.
>
> Signed-off-by: Andrey Smetanin <address@hidden>
> Signed-off-by: Denis V. Lunev <address@hidden>
> CC: Paolo Bonzini <address@hidden>
> CC: Gleb Natapov <address@hidden>
Reviewed-by: Peter Hornyack <address@hidden>

> ---
>  arch/x86/include/uapi/asm/hyperv.h | 15 +++++++++++++++
>  1 file changed, 15 insertions(+)
>
> diff --git a/arch/x86/include/uapi/asm/hyperv.h 
> b/arch/x86/include/uapi/asm/hyperv.h
> index ce6068d..3ed7a5c 100644
> --- a/arch/x86/include/uapi/asm/hyperv.h
> +++ b/arch/x86/include/uapi/asm/hyperv.h
> @@ -199,6 +199,21 @@
>  #define HV_X64_MSR_STIMER3_CONFIG              0x400000B6
>  #define HV_X64_MSR_STIMER3_COUNT               0x400000B7
>
> +/* Hyper-V guest crash notification MSR's */
> +#define HV_X64_MSR_CRASH_P0                    0x40000100
> +#define HV_X64_MSR_CRASH_P1                    0x40000101
> +#define HV_X64_MSR_CRASH_P2                    0x40000102
> +#define HV_X64_MSR_CRASH_P3                    0x40000103
> +#define HV_X64_MSR_CRASH_P4                    0x40000104
> +#define HV_X64_MSR_CRASH_CTL                   0x40000105
> +#define HV_X64_MSR_CRASH_CTL_NOTIFY            (1ULL << 63)
> +#define HV_X64_MSR_CRASH_CTL_CONTENTS  \

This is unused and can be deleted, right?

> +               (HV_X64_MSR_CRASH_CTL_NOTIFY)
> +
> +#define HV_X64_MSR_CRASH_PARAMS                \
> +               (1 + (HV_X64_MSR_CRASH_P4 - HV_X64_MSR_CRASH_P0))
> +
> +
>  #define HV_X64_MSR_HYPERCALL_ENABLE            0x00000001
>  #define HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_SHIFT        12
>  #define HV_X64_MSR_HYPERCALL_PAGE_ADDRESS_MASK \
> --
> 2.1.4
>
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