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Re: [Qemu-devel] [Xen-devel] Project idea: make QEMU more flexible
From: |
Anthony Liguori |
Subject: |
Re: [Qemu-devel] [Xen-devel] Project idea: make QEMU more flexible |
Date: |
Mon, 6 Jan 2014 07:39:49 -0800 |
On Jan 6, 2014 6:55 AM, "Stefano Stabellini" <address@hidden> wrote:
>
> On Mon, 6 Jan 2014, Anthony Liguori wrote:
> > On Jan 6, 2014 6:23 AM, "Peter Maydell" <address@hidden> wrote:
> > >
> > > On 6 January 2014 14:17, Stefano Stabellini
> > > <address@hidden> wrote:
> > > > It doesn't do any emulation so it is not specific to any architecture or
> > > > any cpu.
> > >
> > > You presumably still care about the compiled in values of
> > > TARGET_WORDS_BIGENDIAN, TARGET_LONG_SIZE, and so on...
>
> Actually it only uses XC_PAGE_SIZE and the endianness is the host
> endianness.
If blkif in QEMU is relying on host endianness thats a bug.
>
>
> > Yup. It's still accel=xen just with no VCPUs.
>
> Are you talking about introducing accel=xen to Wei's target-null?
> I guess that would work OK.
We already have accel=xen. I'm echoing Peter's suggestion of having the ability to compile out accel=tcg.
>
> On the other hand if you are thinking of avoiding the introduction of a
> new target-null, how would you make xen_machine_pv.c available to
> multiple architectures?
Why does qdisk need a full machine?
How would you avoid the compilation of all the
> unnecessary emulated devices?
Device config files.
Regards,
Anthony Liguori
- Re: [Qemu-devel] Project idea: make QEMU more flexible, (continued)
Re: [Qemu-devel] [Xen-devel] Project idea: make QEMU more flexible, Frediano Ziglio, 2014/01/06
- Re: [Qemu-devel] [Xen-devel] Project idea: make QEMU more flexible, Stefano Stabellini, 2014/01/06
- Re: [Qemu-devel] [Xen-devel] Project idea: make QEMU more flexible, Peter Maydell, 2014/01/06
- Re: [Qemu-devel] [Xen-devel] Project idea: make QEMU more flexible, Anthony Liguori, 2014/01/06
- Re: [Qemu-devel] [Xen-devel] Project idea: make QEMU more flexible, Stefano Stabellini, 2014/01/06
- Re: [Qemu-devel] [Xen-devel] Project idea: make QEMU more flexible, Peter Maydell, 2014/01/06
- Re: [Qemu-devel] [Xen-devel] Project idea: make QEMU more flexible, Paolo Bonzini, 2014/01/06
- Re: [Qemu-devel] [Xen-devel] Project idea: make QEMU more flexible,
Anthony Liguori <=
- Re: [Qemu-devel] [Xen-devel] Project idea: make QEMU more flexible, Stefano Stabellini, 2014/01/06
- Re: [Qemu-devel] [Xen-devel] Project idea: make QEMU more flexible, Anthony Liguori, 2014/01/06
- Re: [Qemu-devel] [Xen-devel] Project idea: make QEMU more flexible, Stefano Stabellini, 2014/01/06
Re: [Qemu-devel] [Xen-devel] Project idea: make QEMU more flexible, Andreas Färber, 2014/01/06
Re: [Qemu-devel] [Xen-devel] Project idea: make QEMU more flexible, Paolo Bonzini, 2014/01/06
Re: [Qemu-devel] [Xen-devel] Project idea: make QEMU more flexible, Wei Liu, 2014/01/07
Re: [Qemu-devel] [Xen-devel] Project idea: make QEMU more flexible, Paolo Bonzini, 2014/01/07
Re: [Qemu-devel] [Xen-devel] Project idea: make QEMU more flexible, Wei Liu, 2014/01/07
Re: [Qemu-devel] [Xen-devel] Project idea: make QEMU more flexible, Wei Liu, 2014/01/21
Re: [Qemu-devel] [Xen-devel] Project idea: make QEMU more flexible, Paolo Bonzini, 2014/01/22