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Re: [Qemu-arm] [Qemu-devel] [PATCH v2 6/6] hw/arm/virt: Set minimum_page
From: |
Peter Maydell |
Subject: |
Re: [Qemu-arm] [Qemu-devel] [PATCH v2 6/6] hw/arm/virt: Set minimum_page_bits to 12 |
Date: |
Wed, 22 Jun 2016 13:02:04 +0100 |
On 22 June 2016 at 12:54, Dr. David Alan Gilbert <address@hidden> wrote:
> * 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.
Is anybody testing that migration between versions for
virt works?
thanks
-- PMM
- [Qemu-arm] [PATCH v2 0/6] Runtime pagesize computation, Peter Maydell, 2016/06/21
- [Qemu-arm] [PATCH v2 6/6] hw/arm/virt: Set minimum_page_bits to 12, Peter Maydell, 2016/06/21
- Re: [Qemu-arm] [Qemu-devel] [PATCH v2 6/6] hw/arm/virt: Set minimum_page_bits to 12, Andrew Jones, 2016/06/21
- Re: [Qemu-arm] [Qemu-devel] [PATCH v2 6/6] hw/arm/virt: Set minimum_page_bits to 12, Peter Maydell, 2016/06/21
- Re: [Qemu-arm] [Qemu-devel] [PATCH v2 6/6] hw/arm/virt: Set minimum_page_bits to 12, Andrew Jones, 2016/06/22
- Re: [Qemu-arm] [Qemu-devel] [PATCH v2 6/6] hw/arm/virt: Set minimum_page_bits to 12, Dr. David Alan Gilbert, 2016/06/22
- Re: [Qemu-arm] [Qemu-devel] [PATCH v2 6/6] hw/arm/virt: Set minimum_page_bits to 12, Peter Maydell, 2016/06/22
- Re: [Qemu-arm] [Qemu-devel] [PATCH v2 6/6] hw/arm/virt: Set minimum_page_bits to 12, Dr. David Alan Gilbert, 2016/06/22
- Re: [Qemu-arm] [Qemu-devel] [PATCH v2 6/6] hw/arm/virt: Set minimum_page_bits to 12,
Peter Maydell <=
- Re: [Qemu-arm] [Qemu-devel] [PATCH v2 6/6] hw/arm/virt: Set minimum_page_bits to 12, Andrew Jones, 2016/06/22
- Re: [Qemu-arm] [Qemu-devel] [PATCH v2 6/6] hw/arm/virt: Set minimum_page_bits to 12, Dr. David Alan Gilbert, 2016/06/22
- Re: [Qemu-arm] [Qemu-devel] [PATCH v2 6/6] hw/arm/virt: Set minimum_page_bits to 12, Paolo Bonzini, 2016/06/22
[Qemu-arm] [PATCH v2 1/6] migration: Remove static allocation of xzblre cache buffer, Peter Maydell, 2016/06/21
[Qemu-arm] [PATCH v2 2/6] exec.c: Remove static allocation of sub_section of sub_page, Peter Maydell, 2016/06/21
[Qemu-arm] [PATCH v2 4/6] cpu: Support a target CPU having a variable page size, Peter Maydell, 2016/06/21