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Date: Fri, 23 Sep 2016 17:08:24 +0800
From: Peter Xu <peterx@redhat.com>
Message-ID: <20160923090824.GF15411@pxdev.xzpeter.org>
References: <1474602456-3232-1-git-send-email-wanpeng.li@hotmail.com>
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In-Reply-To: <1474602456-3232-1-git-send-email-wanpeng.li@hotmail.com>
Subject: Re: [Qemu-devel] [PATCH] hmp: fix qemu crash due to ioapic state
 dump w/ split irqchip
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To: Wanpeng Li <kernellwp@gmail.com>
Cc: kvm@vger.kernel.org, qemu-devel@nongnu.org, Paolo Bonzini <pbonzini@redhat.com>, Eduardo Habkost <ehabkost@redhat.com>, Wanpeng Li <wanpeng.li@hotmail.com>, Richard Henderson <rth@twiddle.net>

On Fri, Sep 23, 2016 at 11:47:36AM +0800, Wanpeng Li wrote:
> From: Wanpeng Li <wanpeng.li@hotmail.com>
> 
> The qemu will crash when info ioapic through hmp if irqchip 
> is split. Below message is splat:
> 
> KVM_GET_IRQCHIP failed: Unknown error -6
> 
> This patch fix it by dumping the ioapic state from the qemu 
> emulated ioapic if irqchip is split.
> 
> Cc: Paolo Bonzini <pbonzini@redhat.com>
> Cc: Richard Henderson <rth@twiddle.net>
> Cc: Eduardo Habkost <ehabkost@redhat.com>
> Signed-off-by: Wanpeng Li <wanpeng.li@hotmail.com>

Reviewed-by: Peter Xu <peterx@redhat.com>