Re: [PATCH v18 1/7] arm/arm64: Probe for the presence of KVM hypervisor

2021-02-10 Thread Steven Price
ink: https://lore.kernel.org/r/20201209060932.212364-2-jianyong...@arm.com Looks good to me, FWIW: Reviewed-by: Steven Price --- arch/arm/include/asm/hypervisor.h | 3 ++ arch/arm64/include/asm/hypervisor.h | 3 ++ drivers/firmware/psci/psci.c| 2 ++ drivers/firmware/smccc/Makefil

Re: [PATCH v17 1/7] arm/arm64: Probe for the presence of KVM hypervisor

2021-02-05 Thread Steven Price
On 02/02/2021 14:11, Marc Zyngier wrote: From: Will Deacon Although the SMCCC specification provides some limited functionality for describing the presence of hypervisor and firmware services, this is generally applicable only to functions designated as "Arm Architecture Service Functions" and

Re: [RFC PATCH v13 7/9] arm64/kvm: Add hypercall service for kvm ptp.

2020-06-22 Thread Steven Price
On 22/06/2020 03:25, Jianyong Wu wrote: Hi Steven, Hi Jianyong [...] diff --git a/arch/arm64/kvm/hypercalls.c b/arch/arm64/kvm/hypercalls.c index db6dce3d0e23..366b0646c360 100644 --- a/arch/arm64/kvm/hypercalls.c +++ b/arch/arm64/kvm/hypercalls.c @@ -3,6 +3,7 @@ #include #include +#

Re: [RFC PATCH v13 7/9] arm64/kvm: Add hypercall service for kvm ptp.

2020-06-19 Thread Steven Price
On 19/06/2020 10:30, Jianyong Wu wrote: ptp_kvm will get this service through smccc call. The service offers wall time and counter cycle of host for guest. caller must explicitly determines which cycle of virtual counter or physical counter to return if it needs counter cycle. Signed-off-by: Jia

Re: [RFC PATCH v12 07/11] psci: Add hypercall service for kvm ptp.

2020-05-26 Thread Steven Price
On 25/05/2020 03:11, Jianyong Wu wrote: Hi Steven, Hi Jianyong, [...]>>> diff --git a/virt/kvm/arm/hypercalls.c b/virt/kvm/arm/hypercalls.c index db6dce3d0e23..c964122f8dae 100644 --- a/virt/kvm/arm/hypercalls.c +++ b/virt/kvm/arm/hypercalls.c @@ -3,6 +3,7 @@ #include #include +#incl

Re: [RFC PATCH v12 07/11] psci: Add hypercall service for kvm ptp.

2020-05-22 Thread Steven Price
On 22/05/2020 09:37, Jianyong Wu wrote: ptp_kvm modules will get this service through smccc call. The service offers real time and counter cycle of host for guest. Also let caller determine which cycle of virtual counter or physical counter to return. Signed-off-by: Jianyong Wu --- include/li