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Re: [Qemu-devel] [PATCH v2 6/6] hw/arm/virt: Set minimum_page_bits to 12
From: |
Dr. David Alan Gilbert |
Subject: |
Re: [Qemu-devel] [PATCH v2 6/6] hw/arm/virt: Set minimum_page_bits to 12 |
Date: |
Wed, 22 Jun 2016 12:54:32 +0100 |
User-agent: |
Mutt/1.6.1 (2016-04-27) |
* Peter Maydell (address@hidden) wrote:
> On 22 June 2016 at 12:35, Dr. David Alan Gilbert <address@hidden> wrote:
> > Yes, my hope is that any versioned machine type should migrate to
> > a newer qemu with the same machine type set.
> >
> > There are really two separate things that we state with the machine
> > versioning:
> > a) that the guest view is the same
> > b) that the migration format is the same
>
> Well, this is true for PC.
PC, ppc/spapr, and I think s390.
> But my impression when we started
> applying versioned machine types to ARM virt was that it was
> signing up to (a) but not (yet) (b)...
So that would make ARM special; the problem is we have no way
to communicate to the user that it's special.
Dave
>
> thanks
> -- PMM
--
Dr. David Alan Gilbert / address@hidden / Manchester, UK
- [Qemu-devel] [PATCH v2 0/6] Runtime pagesize computation, Peter Maydell, 2016/06/21
- [Qemu-devel] [PATCH v2 6/6] hw/arm/virt: Set minimum_page_bits to 12, Peter Maydell, 2016/06/21
- Re: [Qemu-devel] [PATCH v2 6/6] hw/arm/virt: Set minimum_page_bits to 12, Andrew Jones, 2016/06/21
- Re: [Qemu-devel] [PATCH v2 6/6] hw/arm/virt: Set minimum_page_bits to 12, Peter Maydell, 2016/06/21
- Re: [Qemu-devel] [PATCH v2 6/6] hw/arm/virt: Set minimum_page_bits to 12, Andrew Jones, 2016/06/22
- Re: [Qemu-devel] [PATCH v2 6/6] hw/arm/virt: Set minimum_page_bits to 12, Dr. David Alan Gilbert, 2016/06/22
- Re: [Qemu-devel] [PATCH v2 6/6] hw/arm/virt: Set minimum_page_bits to 12, Peter Maydell, 2016/06/22
- Re: [Qemu-devel] [PATCH v2 6/6] hw/arm/virt: Set minimum_page_bits to 12,
Dr. David Alan Gilbert <=
- Re: [Qemu-devel] [PATCH v2 6/6] hw/arm/virt: Set minimum_page_bits to 12, Peter Maydell, 2016/06/22
- Re: [Qemu-devel] [PATCH v2 6/6] hw/arm/virt: Set minimum_page_bits to 12, Dr. David Alan Gilbert, 2016/06/22
- Re: [Qemu-devel] [PATCH v2 6/6] hw/arm/virt: Set minimum_page_bits to 12, Andrew Jones, 2016/06/22
- Re: [Qemu-devel] [PATCH v2 6/6] hw/arm/virt: Set minimum_page_bits to 12, Paolo Bonzini, 2016/06/22
[Qemu-devel] [PATCH v2 1/6] migration: Remove static allocation of xzblre cache buffer, Peter Maydell, 2016/06/21
[Qemu-devel] [PATCH v2 3/6] translate-all.c: Compute L1 page table properties at runtime, Peter Maydell, 2016/06/21
[Qemu-devel] [PATCH v2 2/6] exec.c: Remove static allocation of sub_section of sub_page, Peter Maydell, 2016/06/21