Re: [PATCH v3 04/10] x86/hyper-v: fast hypercall implementation

2017-05-22 Thread Andy Lutomirski
On Mon, May 22, 2017 at 3:44 AM, Vitaly Kuznetsov wrote: > Andy Lutomirski writes: > >> On 05/19/2017 07:09 AM, Vitaly Kuznetsov wrote: >>> Hyper-V supports 'fast' hypercalls when all parameters are passed through >>> registers. Implement an inline version of a simpliest of these calls: >>> hyper

Re: [PATCH v3 04/10] x86/hyper-v: fast hypercall implementation

2017-05-22 Thread Vitaly Kuznetsov
Andy Lutomirski writes: > On 05/19/2017 07:09 AM, Vitaly Kuznetsov wrote: >> Hyper-V supports 'fast' hypercalls when all parameters are passed through >> registers. Implement an inline version of a simpliest of these calls: >> hypercall with one 8-byte input and no output. >> >> Proper hypercall

Re: [PATCH v3 04/10] x86/hyper-v: fast hypercall implementation

2017-05-20 Thread Andy Lutomirski
On 05/19/2017 07:09 AM, Vitaly Kuznetsov wrote: Hyper-V supports 'fast' hypercalls when all parameters are passed through registers. Implement an inline version of a simpliest of these calls: hypercall with one 8-byte input and no output. Proper hypercall input interface (struct hv_hypercall_inp

[PATCH v3 04/10] x86/hyper-v: fast hypercall implementation

2017-05-19 Thread Vitaly Kuznetsov
Hyper-V supports 'fast' hypercalls when all parameters are passed through registers. Implement an inline version of a simpliest of these calls: hypercall with one 8-byte input and no output. Proper hypercall input interface (struct hv_hypercall_input) definition is added as well. Signed-off-by: V