On 03/12/20 15:33, Maxim Levitsky wrote:
In the commit 1c96dcceaeb3
("KVM: x86: fix apic_accept_events vs check_nested_events"),
we accidently started latching SIPIs that are received while the cpu is not
waiting for them.
This causes vCPUs to never enter a halted state.
Fixes: 1c96dcceaeb3 ("KVM: x86: fix apic_accept_events vs check_nested_events")
Signed-off-by: Maxim Levitsky <mlevitsk@xxxxxxxxxx>
---
arch/x86/kvm/lapic.c | 15 ++++++++-------
Indeed, it was done by the xchg before that commit, even if
vcpu->arch.mp_state != KVM_MP_STATE_INIT_RECEIVED.
Paolo
