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KVM virtual PTP driver (v2)

Marcelo Tosatti kvm lkml 1 version New

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  1. v1 Latest3 patches 0 repliesNew

Patches in v1 No applies recorded yet

#Subject and filesSizeRepliesApplied
1/3KVM: x86: provide realtime host clock via vsyscall notifiersarch/x86/kvm/x86.c+36 -00 replies
2/3KVM: x86: add KVM_HC_CLOCK_OFFSET hypercallDocumentation/virtual/kvm/hypercalls.txt arch/x86/include/uapi/asm/kvm_para.h arch/x86/kvm/x86.c +1 more+86 -00 replies
3/3PTP: add kvm PTP driverdrivers/ptp/Kconfig drivers/ptp/Makefile drivers/ptp/ptp_kvm.c+192 -00 replies

Reviews trailers per patch

No Reviewed-by, Acked-by or Tested-by trailers for v1 yet.

Read the v1 thread

Cover letter [patch 0/3] KVM virtual PTP driver (v2)

This patchset implements a virtual PTP driver which allows guest to sync its clock to the host clock with high precision ( error is < 10ns).

Changelog from v1

Patch1:
v2: unify nsec_base (Radim)

Patch2:
v2: improve documentation (Radim)
change hypercall name to KVM_HC_CLOCK_PAIRING (Radim) increase padding size

Patch3:
v2: check for kvmclock (Radim)
initialize global variables before device registration (Radim)