On 24/06/2015 19:07, John Nielsen wrote: > > Unfortunately I no longer have the test environment I used a few days > ago to reproduce this issue so I can’t verify the software versions > that were in use. It’s possible I was mistaken about the kernel > version (I thought it was 4.0.4). Perhaps it really is fixed in the > newer kernel? In any case, this is great news! I would be interested > in identifying the patch(es) that fixed the issue to make > back-porting them easier, but I won’t have time to do a binary search > anytime soon. Random guess: commit a323b409820c8afd33fbd841f5534eb84b406e8d Author: Radim Krčmář <rkrcmar@xxxxxxxxxx> Date: Thu Oct 30 15:06:46 2014 +0100 KVM: x86: detect LVTT changes under APICv commit e462755cae2bf8297a663278935ad4d59812d2f3 Author: Radim Krčmář <rkrcmar@xxxxxxxxxx> Date: Thu Oct 30 15:06:45 2014 +0100 KVM: x86: detect SPIV changes under APICv Paolo -- 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