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Groups > linux.kernel > #1563547
| From | Paolo Bonzini <pbonzini@redhat.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [patch 5/5] PTP: add kvm PTP driver |
| Date | 2017-01-20 14:10 +0100 |
| Message-ID | <t1H74-7EL-29@gated-at.bofh.it> (permalink) |
| References | <t1Gul-7bo-3@gated-at.bofh.it> <t1Gum-7bo-17@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On 20/01/2017 13:20, Marcelo Tosatti wrote:
> + ret = kvm_hypercall2(KVM_HC_CLOCK_PAIRING,
> + clock_off_gpa,
> + KVM_CLOCK_PAIRING_WALLCLOCK);
> + if (ret != 0) {
> + pr_err("clock offset hypercall ret %lu\n", ret);
> + spin_unlock(&kvm_ptp_lock);
> + preempt_enable_notrace();
> + return -EOPNOTSUPP;
> + }
> +
Is it worth making this hypercall, or even all of ptp_kvm_get_time_fn, a
pv_ops entry?
But this looks good already, apart from my different preference on
emulate_ptp_sys_offset_mean.
Paolo
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[patch 5/5] PTP: add kvm PTP driver Marcelo Tosatti <mtosatti@redhat.com> - 2017-01-20 13:30 +0100
Re: [patch 5/5] PTP: add kvm PTP driver Paolo Bonzini <pbonzini@redhat.com> - 2017-01-20 14:10 +0100
Re: [patch 5/5] PTP: add kvm PTP driver Marcelo Tosatti <mtosatti@redhat.com> - 2017-01-20 14:20 +0100
Re: [patch 5/5] PTP: add kvm PTP driver Radim Krcmar <rkrcmar@redhat.com> - 2017-01-20 15:20 +0100
Re: [patch 5/5] PTP: add kvm PTP driver Radim Krcmar <rkrcmar@redhat.com> - 2017-01-20 15:30 +0100
Re: [patch 5/5] PTP: add kvm PTP driver Marcelo Tosatti <mtosatti@redhat.com> - 2017-01-20 16:10 +0100
Re: [patch 5/5] PTP: add kvm PTP driver Paolo Bonzini <pbonzini@redhat.com> - 2017-01-20 18:20 +0100
Re: [patch 5/5] PTP: add kvm PTP driver Radim Krcmar <rkrcmar@redhat.com> - 2017-01-20 19:10 +0100
Re: [patch 5/5] PTP: add kvm PTP driver Marcelo Tosatti <mtosatti@redhat.com> - 2017-01-20 20:40 +0100
Re: [patch 5/5] PTP: add kvm PTP driver Paolo Bonzini <pbonzini@redhat.com> - 2017-01-21 09:10 +0100
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