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Re: [Qemu-devel] [PATCH 05/11] Allocate physical memory in low virtual a
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From: |
Alexander Graf |
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Subject: |
Re: [Qemu-devel] [PATCH 05/11] Allocate physical memory in low virtual address space |
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Date: |
Mon, 30 Nov 2009 23:21:35 +0100 |
On 30.11.2009, at 19:18, Aurelien Jarno wrote:
> On Thu, Nov 26, 2009 at 02:23:14PM +0100, Alexander Graf wrote:
>> KVM on S390x requires the virtual address space of the guest's RAM to be
>> within the first 256GB.
>>
>
> While I have no problem with this patch, I am curious to know the reason
> of this. No need to change anything in the patch.
For the technical reason I hope Carsten can provide some insight.
As for the implementation reason - S390 KVM (the kernel part) doesn't do
memslots properly :-).
Alex
- Re: [Qemu-devel] [PATCH 06/11] Add support for S390x system emulation, (continued)
- [Qemu-devel] [PATCH 09/11] S390 GDB stub, Alexander Graf, 2009/11/26
- [Qemu-devel] [PATCH 03/11] S/390 fake TCG implementation, Alexander Graf, 2009/11/26
- [Qemu-devel] [PATCH 08/11] Add S390x virtio machine description, Alexander Graf, 2009/11/26
- [Qemu-devel] [PATCH 10/11] Set default console to virtio on S390x, Alexander Graf, 2009/11/26
- [Qemu-devel] [PATCH 05/11] Allocate physical memory in low virtual address space, Alexander Graf, 2009/11/26
- [Qemu-devel] [PATCH 02/11] S/390 host/target build system support, Alexander Graf, 2009/11/26
- Re: [Qemu-devel] [PATCH 00/11] S390x KVM support v4, Aurelien Jarno, 2009/11/30