RE: [PATCH 2/7] x86/hyper-v: fast hypercall implementation

2017-04-10 Thread Jork Loeser
> -Original Message- > From: Vitaly Kuznetsov [mailto:vkuzn...@redhat.com] > Vitaly Kuznetsov writes: > > > Jork Loeser writes: > > > > [snip] > > > > >>> + } > >>> +#else > >>> + { > >>> + u32 hv_status_hi, hv_status_lo; > >>> + > >>> + __asm__ __volatile__ ("call *%6

Re: [PATCH 2/7] x86/hyper-v: fast hypercall implementation

2017-04-10 Thread Vitaly Kuznetsov
Vitaly Kuznetsov writes: > Jork Loeser writes: > [snip] > >>> + } >>> +#else >>> + { >>> + u32 hv_status_hi, hv_status_lo; >>> + >>> + __asm__ __volatile__ ("call *%6" >>> + : "=d"(hv_status_hi), >>> + "=

Re: [PATCH 2/7] x86/hyper-v: fast hypercall implementation

2017-04-10 Thread Vitaly Kuznetsov
Jork Loeser writes: >> -Original Message- >> From: Vitaly Kuznetsov [mailto:vkuzn...@redhat.com] >> Sent: Friday, April 7, 2017 04:27 >> To: de...@linuxdriverproject.org; x...@kernel.org >> Cc: linux-ker...@vger.kernel.org; KY Srinivasan ; >> Haiyang Zhang ; Stephen Hemminger >> ; Thomas

Re: [PATCH 2/7] x86/hyper-v: fast hypercall implementation

2017-04-10 Thread Vitaly Kuznetsov
KY Srinivasan writes: >> -Original Message- >> From: Vitaly Kuznetsov [mailto:vkuzn...@redhat.com] >> Sent: Friday, April 7, 2017 4:27 AM >> To: de...@linuxdriverproject.org; x...@kernel.org >> Cc: linux-ker...@vger.kernel.org; KY Srinivasan ; >> Haiyang Zhang ; Stephen Hemminger >> ; Tho

RE: [PATCH 2/7] x86/hyper-v: fast hypercall implementation

2017-04-08 Thread KY Srinivasan
> -Original Message- > From: Vitaly Kuznetsov [mailto:vkuzn...@redhat.com] > Sent: Friday, April 7, 2017 4:27 AM > To: de...@linuxdriverproject.org; x...@kernel.org > Cc: linux-ker...@vger.kernel.org; KY Srinivasan ; > Haiyang Zhang ; Stephen Hemminger > ; Thomas Gleixner ; Ingo > Molnar

RE: [PATCH 2/7] x86/hyper-v: fast hypercall implementation

2017-04-07 Thread Jork Loeser
> -Original Message- > From: Vitaly Kuznetsov [mailto:vkuzn...@redhat.com] > Sent: Friday, April 7, 2017 04:27 > To: de...@linuxdriverproject.org; x...@kernel.org > Cc: linux-ker...@vger.kernel.org; KY Srinivasan ; > Haiyang Zhang ; Stephen Hemminger > ; Thomas Gleixner ; Ingo > Molnar ; H.