[LTP] [PATCH 3/5] KVM: Simplify reading VMX control field masks
Petr Vorel
pvorel@suse.cz
Wed Apr 16 08:22:55 CEST 2025
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);
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).
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);
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