KVM: x86: Forbid KVM_SET_CPUID{,2} after KVM_RUN

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Commit 63f5a1909f ("KVM: x86: Alert userspace that KVM_SET_CPUID{,2}
after KVM_RUN is broken") officially deprecated KVM_SET_CPUID{,2} ioctls
after first successful KVM_RUN and promissed to make this sequence forbiden
in 5.16. It's time to fulfil the promise.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Message-Id: <20211122175818.608220-3-vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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This commit is contained in:

Vitaly Kuznetsov 2021-11-22 18:58:18 +01:00 • committed by Paolo Bonzini

parent 6c1186430a

commit feb627e8d6

2 changed files with 30 additions and 17 deletions

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28

arch/x86/kvm/mmu/mmu.c

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19

arch/x86/kvm/x86.c

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