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438a496b90
The KVM_SET_BOOT_CPU_ID ioctl missed to reject invalid vCPU IDs. Verify this no longer works and gets rejected with an appropriate error code. Signed-off-by: Mathias Krause <minipli@grsecurity.net> Link: https://lore.kernel.org/r/20240614202859.3597745-6-minipli@grsecurity.net [sean: add test for MAX_VCPU_ID+1, always do negative test] Signed-off-by: Sean Christopherson <seanjc@google.com>