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Date: Wed, 24 Jul 2013 19:53:35 +0300
From: Gleb Natapov <gleb@redhat.com>
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Subject: Re: [Qemu-devel] VM can not boot after commit 235e898
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To: Alexander Graf <agraf@suse.de>
Cc: Anthony Liguori <aliguori@us.ibm.com>, Jordan Justen <jordan.l.justen@intel.com>, qemu-devel Developers <qemu-devel@nongnu.org>, Dunrong Huang <riegamaths@gmail.com>, Hannes Reinecke <hare@suse.de>, Paolo Bonzini <pbonzini@redhat.com>, Jordan Justen <jljusten@gmail.com>

On Wed, Jul 24, 2013 at 06:26:41PM +0200, Alexander Graf wrote:
> >before. Are you saying configuring BIOS memslot differently solves the
> >problem?
> 
> Git bisect pointed to the commit mentioned in this email. The
> following patch also gets me a working guest again:
> 
> diff --git a/kvm-all.c b/kvm-all.c
> index 4fb4ccb..deca9e5 100644
> --- a/kvm-all.c
> +++ b/kvm-all.c
> @@ -1455,7 +1455,7 @@ int kvm_init(void)
>          s->irq_set_ioctl = KVM_IRQ_LINE_STATUS;
>      }
> 
> -#ifdef KVM_CAP_READONLY_MEM
> +#if 0 //def KVM_CAP_READONLY_MEM
>      kvm_readonly_mem_allowed =
>          (kvm_check_extension(s, KVM_CAP_READONLY_MEM) > 0);
>  #endif
> 
Can you disable emulate_invalid_state on 3.7? What happens on upstream kernel
(works for me obviously :)).

--
			Gleb.