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(parent: 7c305d5) | patch
KVM: x86: Prevent excluding the BSP on setting max_vcpu_ids
authorSean Christopherson <seanjc@google.com>
Fri, 14 Jun 2024 20:28:57 +0000 (22:28 +0200)
committerSean Christopherson <seanjc@google.com>
Tue, 18 Jun 2024 15:59:50 +0000 (08:59 -0700)
commitd29bf2ca140410705447ac26100a149b51094c00
tree957be62b3c7ff763804fa1213ad97e4052f953e5tree
parent7c305d5118e67d1773158304f1d5128949aea726commit | diff
KVM: x86: Prevent excluding the BSP on setting max_vcpu_ids

If the BSP vCPU ID was already set, ensure it doesn't get excluded when
limiting vCPU IDs via KVM_CAP_MAX_VCPU_ID.

[mks: provide commit message, code by Sean]

Signed-off-by: Mathias Krause <minipli@grsecurity.net>
Link: https://lore.kernel.org/r/20240614202859.3597745-4-minipli@grsecurity.net
Signed-off-by: Sean Christopherson <seanjc@google.com>
arch/x86/kvm/x86.c diff | blob | history
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