[lkml]   [2017]   [Feb]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH v2 0/6] KVM: x86: cleanup and speedup for APICv

On 19/12/2016 17:17, Paolo Bonzini wrote:
> These are the fixed patches that now pass vmx.flat. The issue in
> "KVM: x86: do not scan IRR twice on APICv vmentry" was that,
> in v1 of the patches, kvm_cpu_get_interrupt did not scan IRR
> at all if it found PIR.ON=0. This is now fixed in patches 4 and 5.
> Another latent bug has to be fixed in patch 2. The patch also
> highlights the maze that check_nested_events has become. Fixing
> that is left for later.
> The patches are on top of the (non-APICv-related) KVM_REQ_EVENT
> patches from this morning. According to kvm-unit-tests, patch 6 speeds
> up self-IPIs (if not done through the accelerated self-IPI MSR) by 5-10%.
> Paolo



 \ /
  Last update: 2017-02-07 18:24    [W:1.767 / U:3.296 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site