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Re: [Qemu-devel] [Qemu-ppc] [PATCH 72/77] ppc: A couple more dummy POWER
From: |
Cédric Le Goater |
Subject: |
Re: [Qemu-devel] [Qemu-ppc] [PATCH 72/77] ppc: A couple more dummy POWER8 Book4 regs |
Date: |
Mon, 14 Mar 2016 16:50:33 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Icedove/38.6.0 |
On 03/14/2016 04:43 PM, Thomas Huth wrote:
> On 14.03.2016 15:53, Cédric Le Goater wrote:
>> Hello Thomas,
>>
>> On 03/11/2016 03:46 PM, Thomas Huth wrote:
>>> I'd maybe also squash the "Add KVM numbers to some P8 SPRs" patch into
>>> the "Add a bunch of hypervisor SPRs to Book3s" to reduce the code churn
>>> a little bit (note that the patch description for the "Add a bunch of
>>> hypervisor SPRs to Book3s" patch is misleading - DAWR and DAWRX need to
>>> be synchronized for migration, since the guest can set this register via
>>> the H_SET_MODE hypercall).
>>
>> So shall I just remove the comment :
>>
>> "We don't give them a KVM reg number yet as no current KVM version
>> supports HV mode."
>>
>> from patch "Add a bunch of hypervisor SPRs to Book3s" after squashing in
>> "Add KVM numbers to some P8 SPRs" ?
>
> Either that, or change it into something like:
>
> "We don't give them a KVM reg number to most of the registers yet as no
> current KVM version supports HV mode. For DAWR and DAWRX, the KVM reg
> number is needed since this register can be set by the guest via the
> H_SET_MODE hypercall."
OK. Good. I should be sending a first patchset soon the list, after a few
checks.
Thanks,
C.
- Re: [Qemu-devel] [PATCH 72/77] ppc: A couple more dummy POWER8 Book4 regs, (continued)
- Re: [Qemu-devel] [PATCH 72/77] ppc: A couple more dummy POWER8 Book4 regs, Benjamin Herrenschmidt, 2016/03/03
- Re: [Qemu-devel] [Qemu-ppc] [PATCH 72/77] ppc: A couple more dummy POWER8 Book4 regs, Cédric Le Goater, 2016/03/09
- Re: [Qemu-devel] [Qemu-ppc] [PATCH 72/77] ppc: A couple more dummy POWER8 Book4 regs, Thomas Huth, 2016/03/09
- Re: [Qemu-devel] [Qemu-ppc] [PATCH 72/77] ppc: A couple more dummy POWER8 Book4 regs, Thomas Huth, 2016/03/10
- Re: [Qemu-devel] [Qemu-ppc] [PATCH 72/77] ppc: A couple more dummy POWER8 Book4 regs, Cédric Le Goater, 2016/03/10
- Re: [Qemu-devel] [Qemu-ppc] [PATCH 72/77] ppc: A couple more dummy POWER8 Book4 regs, Thomas Huth, 2016/03/11
- Re: [Qemu-devel] [Qemu-ppc] [PATCH 72/77] ppc: A couple more dummy POWER8 Book4 regs, Cédric Le Goater, 2016/03/11
- Re: [Qemu-devel] [Qemu-ppc] [PATCH 72/77] ppc: A couple more dummy POWER8 Book4 regs, Thomas Huth, 2016/03/11
- Re: [Qemu-devel] [Qemu-ppc] [PATCH 72/77] ppc: A couple more dummy POWER8 Book4 regs, Cédric Le Goater, 2016/03/14
- Re: [Qemu-devel] [Qemu-ppc] [PATCH 72/77] ppc: A couple more dummy POWER8 Book4 regs, Thomas Huth, 2016/03/14
- Re: [Qemu-devel] [Qemu-ppc] [PATCH 72/77] ppc: A couple more dummy POWER8 Book4 regs,
Cédric Le Goater <=