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Re: [PATCH v4 3/4] Introduce the NVMM impl

From: Paolo Bonzini
Subject: Re: [PATCH v4 3/4] Introduce the NVMM impl
Date: Tue, 10 Mar 2020 11:58:30 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0

On 10/03/20 07:45, Maxime Villard wrote:
> > It reproduces the existing logic found in whpx-all.c, and if there is
> >
> It's buggy there too and it has to be fixed in the hypervisor so it
> can't be done at the same time I'm both. KVM does it right by having
> a flag ("immediate_exit") that is set by the signal handler and
> checked by the hypervisor.

For what it's worth, WHPX's whpx_kick_vcpu invokes a "cancel entry" API
that is probably similar to what KVM does, so there's nothing to do there.


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