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Re: [PATCH 13/15] s390x: protvirt: Move diag 308 data over SIDAD
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From: |
David Hildenbrand |
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Subject: |
Re: [PATCH 13/15] s390x: protvirt: Move diag 308 data over SIDAD |
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Date: |
Thu, 28 Nov 2019 17:14:11 +0100 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.1.1 |
On 28.11.19 17:08, Janosch Frank wrote:
> On 11/28/19 3:40 PM, Thomas Huth wrote:
>> On 20/11/2019 12.43, Janosch Frank wrote:
>>> For protected guests the IPIB is written/read to/from the sattelite
>>
>> satellite
>>
>>> block, so we need to make those accesses virtual to make them go
>>> through KBM mem ops.
>>
>> What's KBM ?
>
> A totally new hypervisor that's much faster than KVM because b comes
> before v in the alphabet.
Sounds more lime IBM is slowly taking over KVM :D
--
Thanks,
David / dhildenb
[PATCH 14/15] s390x: protvirt: Disable address checks for PV guest IO emulation, Janosch Frank, 2019/11/20
[PATCH 15/15] s390x: protvirt: Handle SIGP store status correctly, Janosch Frank, 2019/11/20