Re: [RFC 02/33] KVM: x86: Introduce KVM_CAP_APIC_ID_GROUPS

2023-12-01 Thread Nicolas Saenz Julienne
Hi Maxim, On Tue Nov 28, 2023 at 6:56 AM UTC, Maxim Levitsky wrote: > On Wed, 2023-11-08 at 11:17 +, Nicolas Saenz Julienne wrote: > > From: Anel Orazgaliyeva > > > > Introduce KVM_CAP_APIC_ID_GROUPS, this capability segments the VM's APIC > > ids into two. The lower bits, the physical APIC i

Re: [RFC 02/33] KVM: x86: Introduce KVM_CAP_APIC_ID_GROUPS

2023-11-10 Thread Nicolas Saenz Julienne
On Wed Nov 8, 2023 at 5:47 PM UTC, Sean Christopherson wrote: > On Wed, Nov 08, 2023, Nicolas Saenz Julienne wrote: > > From: Anel Orazgaliyeva > > > > Introduce KVM_CAP_APIC_ID_GROUPS, this capability segments the VM's APIC > > ids into two. The lower bits, the physical APIC id, represent the par

Re: [RFC 02/33] KVM: x86: Introduce KVM_CAP_APIC_ID_GROUPS

2023-11-08 Thread Sean Christopherson
On Wed, Nov 08, 2023, Nicolas Saenz Julienne wrote: > From: Anel Orazgaliyeva > > Introduce KVM_CAP_APIC_ID_GROUPS, this capability segments the VM's APIC > ids into two. The lower bits, the physical APIC id, represent the part > that's exposed to the guest. The higher bits, which are private to

Re: [RFC 02/33] KVM: x86: Introduce KVM_CAP_APIC_ID_GROUPS

2023-11-08 Thread Alexander Graf
On 08.11.23 12:17, Nicolas Saenz Julienne wrote: From: Anel Orazgaliyeva Introduce KVM_CAP_APIC_ID_GROUPS, this capability segments the VM's APIC ids into two. The lower bits, the physical APIC id, represent the part that's exposed to the guest. The higher bits, which are private to KVM, group

[RFC 02/33] KVM: x86: Introduce KVM_CAP_APIC_ID_GROUPS

2023-11-08 Thread Nicolas Saenz Julienne
From: Anel Orazgaliyeva Introduce KVM_CAP_APIC_ID_GROUPS, this capability segments the VM's APIC ids into two. The lower bits, the physical APIC id, represent the part that's exposed to the guest. The higher bits, which are private to KVM, groups APICs together. APICs in different groups are isol