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libc: vDSO timekeeping: Add pvclock support

Description

libc: vDSO timekeeping: Add pvclock support

Add support for 'VDSO_TH_ALGO_X86_PVCLK'; add vDSO-based timekeeping for
devices that support the KVM/XEN paravirtual clock API.

Sponsored by: Juniper Networks, Inc.
Sponsored by: Klara, Inc.
Reviewed by: kib
Differential Revision: https://reviews.freebsd.org/D31418

Details

Provenance
adam_fenn.ioAuthored on Aug 7 2021, 8:11 PM
kibCommitted on Aug 14 2021, 12:57 PM
Reviewer
kib
Differential Revision
D31418: pvclock: Add vDSO support
Parents
rGd4b2d3035a23: pvclock: Add vDSO support
Branches
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