Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1576105
| From | Radim Krčmář <rkrcmar@redhat.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v2 0/6] KVM: x86: cleanup and speedup for APICv |
| Date | 2017-02-07 23:10 +0100 |
| Message-ID | <t8m7v-c4-1@gated-at.bofh.it> (permalink) |
| References | <sQ8Po-1KN-9@gated-at.bofh.it> <t8hKy-5Nk-21@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
2017-02-07 18:23+0100, Paolo Bonzini: > 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 > > Ping? I think the patches are ready to be applied -- there might be some rough edges with nested, but it was broken even before, and they fix at least one known bug.
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
Re: [PATCH v2 0/6] KVM: x86: cleanup and speedup for APICv Paolo Bonzini <pbonzini@redhat.com> - 2017-02-07 18:30 +0100
Re: [PATCH v2 0/6] KVM: x86: cleanup and speedup for APICv Radim Krčmář <rkrcmar@redhat.com> - 2017-02-07 23:10 +0100
Re: [PATCH v2 0/6] KVM: x86: cleanup and speedup for APICv Paolo Bonzini <pbonzini@redhat.com> - 2017-02-08 11:40 +0100
Re: [PATCH v2 0/6] KVM: x86: cleanup and speedup for APICv Radim Krčmář <rkrcmar@redhat.com> - 2017-02-08 14:40 +0100
Re: [PATCH v2 0/6] KVM: x86: cleanup and speedup for APICv Paolo Bonzini <pbonzini@redhat.com> - 2017-02-08 16:10 +0100
csiph-web