Messages in this thread | | | Subject | Re: [RFC PATCH v4 3/5] psci: Add hvc call service for ptp_kvm. | From | Sergei Shtylyov <> | Date | Fri, 27 Sep 2019 12:20:25 +0300 |
| |
Hello!
On 26.09.2019 14:42, Jianyong Wu wrote:
> This patch is the base of ptp_kvm for arm64. > ptp_kvm modules will call hvc to get this service. > The service offers real time and counter cycle of host for guest. > > Signed-off-by: Jianyong Wu <jianyong.wu@arm.com> > --- > include/linux/arm-smccc.h | 12 ++++++++++++ > virt/kvm/arm/psci.c | 18 ++++++++++++++++++ > 2 files changed, 30 insertions(+)
[...] > diff --git a/virt/kvm/arm/psci.c b/virt/kvm/arm/psci.c > index 0debf49bf259..3f30fc42a5ca 100644 > --- a/virt/kvm/arm/psci.c > +++ b/virt/kvm/arm/psci.c [...] > @@ -431,6 +433,22 @@ int kvm_hvc_call_handler(struct kvm_vcpu *vcpu) > case ARM_SMCCC_VENDOR_HYP_KVM_FEATURES_FUNC_ID: > val[0] = BIT(ARM_SMCCC_KVM_FUNC_FEATURES); > break; > + /* > + * This will used for virtual ptp kvm clock. three ^ be? ^ T
[...]
MBR, Sergei
| |