KVM: nVMX: Keep track of hv_vm_id/hv_vp_id when eVMCS is in use

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To handle L2 TLB flush requests, KVM needs to keep track of L2's VM_ID/
VP_IDs which are set by L1 hypervisor. 'Partition assist page' address is
also needed to handle post-flush exit to L1 upon request.

Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20221101145426.251680-20-vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Vitaly Kuznetsov 2022-11-01 15:53:57 +01:00 • committed by Paolo Bonzini

parent 7d5e88d301

commit 38edb45231

2 changed files with 21 additions and 0 deletions

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6

arch/x86/include/asm/kvm_host.h

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15

arch/x86/kvm/vmx/nested.c

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