Hi all
This series adds a clock source based on Hyper-V's reference TSC. The meat
is in the last patch.
With this series, Xen on Hyper-V no longer runs on emulated PIT.
(XEN) Platform timer is 2294.686MHz HYPER-V REFERENCE TSC
This series depends on [0].
Wei.
0: https://lists.xen.org/archives/html/xen-devel/2019-10/msg01420.html
Cc: Jan Beulich <jbeulich@suse.com>
Cc: Andrew Cooper <andrew.cooper3@citrix.com>
Cc: Wei Liu <wl@xen.org>
Cc: Roger Pau Monné <roger.pau@citrix.com>
Cc: Paul Durrant <paul@xen.org>
Wei Liu (7):
x86: import hyperv-tlfs.h from Linux
x86: fix up hyperv-tlfs.h
x86/hyperv: extract more information from Hyper-V
x86: add a comment regarding the location of hypervisor_probe
x86: use running_on_hypervisor to gate hypervisor_setup
x86/hyperv: provide hyperv_guest variable
x86: implement Hyper-V clock source
xen/arch/x86/guest/hyperv/hyperv.c | 17 +
xen/arch/x86/setup.c | 6 +-
xen/arch/x86/time.c | 87 +++
xen/include/asm-x86/guest/hyperv-tlfs.h | 907 ++++++++++++++++++++++++
xen/include/asm-x86/guest/hyperv.h | 14 +
5 files changed, 1030 insertions(+), 1 deletion(-)
create mode 100644 xen/include/asm-x86/guest/hyperv-tlfs.h
--
2.20.1
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