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Re: [Qemu-devel] [PATCH 0/3] WHPX introduce changes for Windows Insider
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] [PATCH 0/3] WHPX introduce changes for Windows Insider SDK 17110 |
Date: |
Wed, 14 Mar 2018 17:13:54 +0100 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 |
On 14/03/2018 15:52, Justin Terry (VM) wrote:
> This change set fixes two breaking changes that were introduced in the
> Windows Insider SDK 17110. First, a change to the WHvGetCapability function
> decl to include the 'out' WrittenSizeInBytes. Second, changes to the
> WHvSetPartitionProperty function decl and WHV_PARTITION_PROPERTY structure
> to directly pass the PropertyCode at invocation.
>
> Lastly, it introduces a major performance improvement in whpx_vcpu_post_run
> using the VpContext exit structure rather than another round trip call to
> WHvGetVirtualProcessorRegisters to synchronize vp state.
>
> QEMU compiled against this SDK (17110+) is expected to work on all Windows
> Insider Builds (17115+).
>
> Thanks,
> Justin Terry
>
> Justin Terry (VM) (3):
> WHPX fix WHvGetCapability out WrittenSizeInBytes
> WHPX fix WHvSetPartitionProperty in PropertyCode
> WHPX improve vcpu_post_run perf
>
> configure | 4 +++-
> target/i386/whpx-all.c | 46 ++++++++++++++--------------------------------
> 2 files changed, 17 insertions(+), 33 deletions(-)
>
Queued, thanks.
Paolo