Re: [PATCH v16 6/9] arm64/kvm: Add hypercall service for kvm ptp.

2021-02-02 Thread Marc Zyngier
On 2020-12-09 06:09, Jianyong Wu wrote: ptp_kvm will get this service through SMCC call. The service offers wall time and cycle count of host to guest. The caller must specify whether they want the host cycle count or the difference between host cycle count and cntvoff. Signed-off-by: Jianyong W

[PATCH v16 6/9] arm64/kvm: Add hypercall service for kvm ptp.

2020-12-08 Thread Jianyong Wu
ptp_kvm will get this service through SMCC call. The service offers wall time and cycle count of host to guest. The caller must specify whether they want the host cycle count or the difference between host cycle count and cntvoff. Signed-off-by: Jianyong Wu --- arch/arm64/kvm/hypercalls.c | 59 +