Re: [RFC PATCH 06/16] x86/xen: add shared_info support to xenhost_t

2019-06-07 Thread Ankur Arora
On 2019-06-07 8:08 a.m., Juergen Gross wrote: On 09.05.19 19:25, Ankur Arora wrote: HYPERVISOR_shared_info is used for irq/evtchn communication between the guest and the host. Abstract out the setup/reset in xenhost_t such that nested configurations can use both xenhosts simultaneously. I have

Re: [RFC PATCH 06/16] x86/xen: add shared_info support to xenhost_t

2019-06-07 Thread Juergen Gross
On 09.05.19 19:25, Ankur Arora wrote: HYPERVISOR_shared_info is used for irq/evtchn communication between the guest and the host. Abstract out the setup/reset in xenhost_t such that nested configurations can use both xenhosts simultaneously. I have mixed feelings about this patch. Most of the s

[RFC PATCH 06/16] x86/xen: add shared_info support to xenhost_t

2019-05-09 Thread Ankur Arora
HYPERVISOR_shared_info is used for irq/evtchn communication between the guest and the host. Abstract out the setup/reset in xenhost_t such that nested configurations can use both xenhosts simultaneously. In addition to irq/evtchn communication, shared_info is also used for pvclock and p2m related