Message-ID: <5474B6BC.2060309@redhat.com>
Date: Tue, 25 Nov 2014 18:05:00 +0100
From: Paolo Bonzini <pbonzini@redhat.com>
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To: =?UTF-8?B?QWxleCBCZW5uw6ll?= <alex.bennee@linaro.org>, kvm@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org, kvmarm@lists.cs.columbia.edu,
        christoffer.dall@linaro.org, marc.zyngier@arm.com,
        peter.maydell@linaro.org, agraf@suse.de
CC: jan.kiszka@siemens.com, dahi@linux.vnet.ibm.com, r65777@freescale.com,
        bp@suse.de, Catalin Marinas <catalin.marinas@arm.com>,
        Will Deacon <will.deacon@arm.com>,
        open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 2/7] KVM: arm: guest debug, define API headers
References: <1416931805-23223-1-git-send-email-alex.bennee@linaro.org> <1416931805-23223-3-git-send-email-alex.bennee@linaro.org>
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On 25/11/2014 17:10, Alex Bennée wrote:
> +/* Exit types which define why we did a debug exit */
> +#define KVM_DEBUG_EXIT_ERROR		0x0
> +#define KVM_DEBUG_EXIT_SINGLE_STEP	0x1
> +#define KVM_DEBUG_EXIT_SW_BKPT		0x2
> +#define KVM_DEBUG_EXIT_HW_BKPT		0x3
> +#define KVM_DEBUG_EXIT_HW_WTPT		0x4
> +
>  struct kvm_debug_exit_arch {
> +	__u64 address;
> +	__u32 exit_type;
>  };
>  

So there is no register that says "this breakpoint has triggered" or
"this watchpoint has triggered"?

Paolo
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