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Re: [Qemu-devel] Virtual Machine Generation ID
From: |
Michael S. Tsirkin |
Subject: |
Re: [Qemu-devel] Virtual Machine Generation ID |
Date: |
Tue, 17 Jan 2017 19:45:32 +0200 |
On Mon, Jan 16, 2017 at 10:57:42AM -0800, Ben Warren wrote:
> I think we have a misunderstanding here. I’m storing the VM
> Generation ID __data__ (a GUID) in a fw_cfg blob, not the address.
Yes, I think I gathered this much from the discussion. This is what
I'm saying - don't. Have guest loader reserve guest memory and write the
address into a fw cfg blob, and have qemu write the id at that address.
This way you can update guest memory at any time.
--
MST
- Re: [Qemu-devel] Virtual Machine Generation ID, (continued)
- Re: [Qemu-devel] Virtual Machine Generation ID, Michael S. Tsirkin, 2017/01/16
- Re: [Qemu-devel] Virtual Machine Generation ID, Ben Warren, 2017/01/16
- Re: [Qemu-devel] Virtual Machine Generation ID, Igor Mammedov, 2017/01/17
- Re: [Qemu-devel] Virtual Machine Generation ID, Ed Swierk, 2017/01/17
- Re: [Qemu-devel] Virtual Machine Generation ID, Michael S. Tsirkin, 2017/01/17
- Re: [Qemu-devel] Virtual Machine Generation ID, Ed Swierk, 2017/01/17
- Re: [Qemu-devel] Virtual Machine Generation ID, Michael S. Tsirkin, 2017/01/17
- Re: [Qemu-devel] Virtual Machine Generation ID, Ben Warren, 2017/01/17
- Re: [Qemu-devel] Virtual Machine Generation ID, Igor Mammedov, 2017/01/17
- Re: [Qemu-devel] Virtual Machine Generation ID, Michael S. Tsirkin, 2017/01/17
- Re: [Qemu-devel] Virtual Machine Generation ID,
Michael S. Tsirkin <=
- Re: [Qemu-devel] Virtual Machine Generation ID, Ben Warren, 2017/01/18
- Re: [Qemu-devel] Virtual Machine Generation ID, Ben Warren, 2017/01/19
- Re: [Qemu-devel] Virtual Machine Generation ID, Laszlo Ersek, 2017/01/19
- Re: [Qemu-devel] Virtual Machine Generation ID, Ben Warren, 2017/01/19
- Re: [Qemu-devel] Virtual Machine Generation ID, Laszlo Ersek, 2017/01/19