Re: [Qemu-devel] VM can not boot after commit 235e898

[Jordan Justen]

Fixed in 651eb0f4?

On Mon, Jun 3, 2013 at 8:47 PM, Dunrong Huang <address@hidden> wrote:
>
> QEMU command:
> ~/usr/bin/qemu-system-x86_64 -enable-kvm -m 1024 debian-append.img
>
> git bisect tells that the following commit causes this bug:
>
> commit 235e8982ad393e5611cb892df54881c872eea9e1
> Author: Jordan Justen <address@hidden>
> Date:   Wed May 29 01:27:26 2013 -0700
>
>     kvm: support using KVM_MEM_READONLY flag for regions
>
>     For readonly memory regions and rom devices in romd_mode,
>     we make use of the KVM_MEM_READONLY. A slot that uses
>     KVM_MEM_READONLY can be read from and code can execute from the
>     region, but writes will exit to qemu.
>
> After reverting this commit, VM can boot normally.
>
> Any information I should provide?
>
> --
> Best Regards,
>
> Dunrong Huang
>
> Homepage: http://mathslinux.org
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