Re: [Xen-devel] [PATCH 06/18] xen/arm: Introduce a virtual abort injection helper

2017-03-14 Thread Stefano Stabellini
On Mon, 13 Mar 2017, Wei Chen wrote: > When guest triggers async aborts, in most platform, such aborts > will be routed to hypervisor. But we don't want the hypervisor > to handle such aborts, so we have to route such aborts back to > the guest. > > This helper is using the HCR_EL2.VSE (HCR.VA for

[Xen-devel] [PATCH 06/18] xen/arm: Introduce a virtual abort injection helper

2017-03-13 Thread Wei Chen
When guest triggers async aborts, in most platform, such aborts will be routed to hypervisor. But we don't want the hypervisor to handle such aborts, so we have to route such aborts back to the guest. This helper is using the HCR_EL2.VSE (HCR.VA for aarch32) bit to route such aborts back to the gu