On Fri, 2014-08-01 at 16:12 +0800, Wanpeng Li wrote: > External interrupt will cause L1 vmexit w/ reason external interrupt when L2 is > running. Then L1 will pick up the interrupt through vmcs12 if L1 set the ack > interrupt bit. Commit 77b0f5d (KVM: nVMX: Ack and write vector info to intr_info > if L1 asks us to) So being that 77b0f5d is in 3.15, we need it for -stable. > get intr that belongs to L1 before load vmcs01 which is wrong, > especially this lead to the obvious L1 ack APICv behavior weired since APICv > is for L1 instead of L2. This patch fix it by ack intr after load vmcs01. > > Signed-off-by: Wanpeng Li <wanpeng.li@xxxxxxxxxxxxxxx> It strikes me that this fixes Felipe's issue: http://paste.opensuse.org/view/raw/78752586 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
