Sean Christopherson 03d84f9689 KVM: x86: Initialize number of APIC LVT entries during APIC creation
Initialize the number of LVT entries during APIC creation, else the field
will be incorrectly left '0' if userspace never invokes KVM_X86_SETUP_MCE.

Add and use a helper to calculate the number of entries even though
MCG_CMCI_P is not set by default in vcpu->arch.mcg_cap.  Relying on that
to always be true is unnecessarily risky, and subtle/confusing as well.

Fixes: 4b903561ec49 ("KVM: x86: Add Corrected Machine Check Interrupt (CMCI) emulation to lapic.")
Reported-by: Xiaoyao Li <xiaoyao.li@intel.com>
Cc: Jue Wang <juew@google.com>
Signed-off-by: Sean Christopherson <seanjc@google.com>
2022-07-08 15:55:28 -07:00
..
2022-06-04 14:04:27 -07:00
2022-02-18 13:46:23 -05:00
2022-07-08 15:02:41 -07:00
2022-06-08 05:56:24 -04:00