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Re: Windows 10 won't run on default x86_64 machine anymore
From: |
Igor Mammedov |
Subject: |
Re: Windows 10 won't run on default x86_64 machine anymore |
Date: |
Tue, 16 Mar 2021 14:10:44 +0100 |
On Tue, 16 Mar 2021 13:49:57 +0100
Paolo Bonzini <pbonzini@redhat.com> wrote:
> On 16/03/21 13:13, Igor Mammedov wrote:
> >>> Surprisingly without accelerator ie with tcg the default machine does
> >>> seem to
> >>> get to the login prompt. Is the ACPI data tailored to indicate an
> >>> accelerator/VM or is it static? Could it be that the CPU reported by my
> >>> machine is causing the issue? With the NVMM accelerator it passes on the
> >>> hosts
> >>
> >> I think tcg case can be explained by x86_machine_is_smm_enabled()
> >>
> >> bool x86_machine_is_smm_enabled(const X86MachineState *x86ms)
> >> ...
> >> if (tcg_enabled() || qtest_enabled()) {
> >> smm_available = true;
> >> } else if (kvm_enabled()) {
> >> smm_available = kvm_has_smm();
> >> }
> >> ...
> >>
> >> Although I don't know about nvmm case, this function also needs to be
> >> updated
> >> if smi isn't supported.
> > can you submit a patch for this please?
>
> nvmm is not part of upstream yet, so I guess it's up to Reinoud to fix
> it. Still, reproducing his testing conditions with KVM and -M smm=off
> is probably interesting because it also affects HAX, HVF and WHPX which
> are supported upstream.
I'm in process of preparing test env for it with reported Windows version,
so I'll try this case as well.
>
> Paolo
>
- Windows 10 won't run on default x86_64 machine anymore, Reinoud Zandijk, 2021/03/15
- Re: Windows 10 won't run on default x86_64 machine anymore, Daniel P . Berrangé, 2021/03/15
- Re: Windows 10 won't run on default x86_64 machine anymore, Igor Mammedov, 2021/03/15
- Re: Windows 10 won't run on default x86_64 machine anymore, Reinoud Zandijk, 2021/03/15
- Re: Windows 10 won't run on default x86_64 machine anymore, Isaku Yamahata, 2021/03/15
- Re: Windows 10 won't run on default x86_64 machine anymore, Igor Mammedov, 2021/03/16
- Re: Windows 10 won't run on default x86_64 machine anymore, Paolo Bonzini, 2021/03/16
- Re: Windows 10 won't run on default x86_64 machine anymore,
Igor Mammedov <=
- Re: Windows 10 won't run on default x86_64 machine anymore, Igor Mammedov, 2021/03/16
- Re: Windows 10 won't run on default x86_64 machine anymore, Paolo Bonzini, 2021/03/16
- Re: Windows 10 won't run on default x86_64 machine anymore, Igor Mammedov, 2021/03/16
- Re: Windows 10 won't run on default x86_64 machine anymore, Reinoud Zandijk, 2021/03/16
- Re: Windows 10 won't run on default x86_64 machine anymore, Paolo Bonzini, 2021/03/16
- Re: Windows 10 won't run on default x86_64 machine anymore, Reinoud Zandijk, 2021/03/16
- Re: Windows 10 won't run on default x86_64 machine anymore, Reinoud Zandijk, 2021/03/16
- Re: Windows 10 won't run on default x86_64 machine anymore, Igor Mammedov, 2021/03/16
- Re: Windows 10 won't run on default x86_64 machine anymore, Reinoud Zandijk, 2021/03/16
- Re: Windows 10 won't run on default x86_64 machine anymore, Igor Mammedov, 2021/03/16