Re: [PATCH v2 3/7] x86/hyper-v: reenlightenment notifications support

2018-01-14 Thread Thomas Gleixner
On Wed, 13 Dec 2017, Vitaly Kuznetsov wrote: > +void hyperv_reenlightenment_intr(struct pt_regs *regs) Lacks __visible and __irq_entry annotations. Thanks, tglx

[PATCH v2 3/7] x86/hyper-v: reenlightenment notifications support

2017-12-13 Thread Vitaly Kuznetsov
Hyper-V supports Live Migration notification. This is supposed to be used in conjunction with TSC emulation: when we are migrated to a host with different TSC frequency for some short period host emulates our accesses to TSC and sends us an interrupt to notify about the event. When we're done updat