Re: [PATCH v4 02/12] KVM: define common KVM_GUESTDBG_USE_SW/HW_BP bits

[Christian Borntraeger]

Am 15.05.2015 um 16:27 schrieb Alex BennÃe:
> index ef1a5fc..aca4f86 100644
> --- a/arch/s390/include/uapi/asm/kvm.h
> +++ b/arch/s390/include/uapi/asm/kvm.h
> @@ -114,8 +114,6 @@ struct kvm_fpu {
>  	__u64 fprs[16];
>  };
> 
> -#define KVM_GUESTDBG_USE_HW_BP		0x00010000
> -


> diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
> index 70ac641..7c5dd11 100644
> --- a/include/uapi/linux/kvm.h
> +++ b/include/uapi/linux/kvm.h
[...]
> +#define KVM_GUESTDBG_USE_SW_BP		(1 << 16)
> +#define KVM_GUESTDBG_USE_HW_BP		(1 << 17)

This is a abi break for s390, no?

David do you remember why we did not use SW_BP?

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