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Re: [Qemu-ppc] [PATCH 12/13] target-ppc: Add helper for KVM_PPC_RTAS_DEF
From: |
Alexey Kardashevskiy |
Subject: |
Re: [Qemu-ppc] [PATCH 12/13] target-ppc: Add helper for KVM_PPC_RTAS_DEFINE_TOKEN |
Date: |
Wed, 05 Jun 2013 20:59:00 +1000 |
User-agent: |
Mozilla/5.0 (Windows NT 6.1; WOW64; rv:17.0) Gecko/20130328 Thunderbird/17.0.5 |
On 05.06.2013 20:02, David Gibson wrote:
> On Tue, Jun 04, 2013 at 10:21:04PM +1000, Alexey Kardashevskiy wrote:
>> From: David Gibson <address@hidden>
>>
>> Recent PowerKVM allows the kernel to intercept some RTAS calls from the
>> guest directly. This is used to implement the more efficient in-kernel
>> XICS for example. qemu is still responsible for assigning the RTAS token
>> numbers however, and needs to tell the kernel which RTAS function name is
>> assigned to a given token value. This patch adds a convenience wrapper for
>> the KVM_PPC_RTAS_DEFINE_TOKEN ioctl() which is used for this purpose.
>
> Um.. have you actually compiled this on ppc. AFAICT, the necessary
> ioctl constant isn't yet imported into the mainline qemu tree.
Agrh. Yes, it compiles but headers need an update I suppose. I use the
ones from v3.10-rc2. I'll post headers update request tomorrow.
--
With best regards
Alexey Kardashevskiy -- icq: 52150396
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- [Qemu-ppc] [PATCH 08/13] pseries: rework PAPR virtual SCSI, Alexey Kardashevskiy, 2013/06/04
- [Qemu-ppc] [PATCH 09/13] pseries: savevm support for PAPR virtual SCSI, Alexey Kardashevskiy, 2013/06/04
- [Qemu-ppc] [PATCH 10/13] pseries: savevm support for pseries machine, Alexey Kardashevskiy, 2013/06/04
- [Qemu-ppc] [PATCH 11/13] pseries: savevm support for PCI host bridge, Alexey Kardashevskiy, 2013/06/04
- [Qemu-ppc] [PATCH 12/13] target-ppc: Add helper for KVM_PPC_RTAS_DEFINE_TOKEN, Alexey Kardashevskiy, 2013/06/04
- [Qemu-ppc] [PATCH 13/13] pseries: savevm support with KVM, Alexey Kardashevskiy, 2013/06/04
- Re: [Qemu-ppc] [Qemu-devel] [PATCH 00/13 v2] pseries: savevm / migration support, Andreas Färber, 2013/06/04
- [Qemu-ppc] [PATCH 06/13] pseries: savevm support for PAPR VIO logical lan, Alexey Kardashevskiy, 2013/06/04