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From: Petr Vorel <pvorel@suse.cz>
To: Martin Doucha <mdoucha@suse.cz>, ltp@lists.linux.it
Subject: Re: [LTP] [PATCH 3/5] KVM: Simplify reading VMX control field masks
Date: Wed, 16 Apr 2025 09:16:21 +0200	[thread overview]
Message-ID: <20250416071621.GA572828@pevik> (raw)
In-Reply-To: <20250416062255.GB560513@pevik>

Hi Martin,

> Hi Martin,

> ...
> >  	/* Configure VM execution control fields */
> > -	if (kvm_rdmsr(MSR_IA32_VMX_BASIC) & IA32_VMXBASIC_USELESS_CTL_MASKS) {
> > -		pinxctl = (uint32_t)kvm_rdmsr(MSR_IA32_VMX_PINX_MASK2);
> > -		execctl = (uint32_t)kvm_rdmsr(MSR_IA32_VMX_EXECCTL_MASK2);
> > -		exitctl = (uint32_t)kvm_rdmsr(MSR_IA32_VMX_EXITCTL_MASK2);
> > -		entryctl = (uint32_t)kvm_rdmsr(MSR_IA32_VMX_ENTRYCTL_MASK2);
> > -	} else {
> > -		pinxctl = (uint32_t)kvm_rdmsr(MSR_IA32_VMX_PINX_MASK);
> > -		execctl = (uint32_t)kvm_rdmsr(MSR_IA32_VMX_EXECCTL_MASK);
> > -		exitctl = (uint32_t)kvm_rdmsr(MSR_IA32_VMX_EXITCTL_MASK);
> > -		entryctl = (uint32_t)kvm_rdmsr(MSR_IA32_VMX_ENTRYCTL_MASK);

The rest of the patchset merged, thank you!

> I guess you're going to use in the future MSR_IA32_VMX_PINX_MASK2 and other
> deleted masks (because now they are IMHO only in the structs).

If you don't need the constants in the future, please remove it in a subsequent
patch.

Kind regards,
Petr

> Acked-by: Petr Vorel <pvorel@suse.cz>

> Kind regards,
> Petr

> > -	}
> > +	pinxctl = (uint32_t)kvm_vmx_read_vmctl_mask(VMX_CTLMASK_PINX);
> > +	execctl = (uint32_t)kvm_vmx_read_vmctl_mask(VMX_CTLMASK_EXECCTL);
> > +	exitctl = (uint32_t)kvm_vmx_read_vmctl_mask(VMX_CTLMASK_EXITCTL);
> > +	entryctl = (uint32_t)kvm_vmx_read_vmctl_mask(VMX_CTLMASK_ENTRYCTL);

-- 
Mailing list info: https://lists.linux.it/listinfo/ltp

  reply	other threads:[~2025-04-16  7:16 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-07 14:23 [LTP] [PATCH 0/5] KVM test for Intel VMX vAPIC Martin Doucha
2025-04-07 14:23 ` [LTP] [PATCH 1/5] kvm_vmx01: Fix 32bit compiler warnings Martin Doucha
2025-04-07 14:23 ` [LTP] [PATCH 2/5] KVM: Add kvm_vmx01 to the runtest file Martin Doucha
2025-04-16  6:19   ` Petr Vorel
2025-04-07 14:23 ` [LTP] [PATCH 3/5] KVM: Simplify reading VMX control field masks Martin Doucha
2025-04-16  6:22   ` Petr Vorel
2025-04-16  7:16     ` Petr Vorel [this message]
2025-04-28 10:38       ` Martin Doucha
2025-04-28 12:29         ` Petr Vorel
2025-04-07 14:23 ` [LTP] [PATCH 4/5] KVM: Add constants for Intel VMX vAPIC control Martin Doucha
2025-04-16  6:24   ` Petr Vorel
2025-04-07 14:23 ` [LTP] [PATCH 5/5] Add test for Intel VMX virtualized APIC Martin Doucha

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