Re: [Qemu-devel] [PATCH 3/4] xen/mapcache: introduce xen_remap_cache_entry()

2017-07-03 Thread Igor Druzhinin
On 01/07/17 01:08, Stefano Stabellini wrote: > On Fri, 30 Jun 2017, Igor Druzhinin wrote: >> This new call is trying to update a requested map cache entry >> according to the changes in the physmap. The call is searching >> for the entry, unmaps it, tries to translate the address and >> maps again

Re: [Qemu-devel] [PATCH 3/4] xen/mapcache: introduce xen_remap_cache_entry()

2017-06-30 Thread Stefano Stabellini
On Fri, 30 Jun 2017, Igor Druzhinin wrote: > This new call is trying to update a requested map cache entry > according to the changes in the physmap. The call is searching > for the entry, unmaps it, tries to translate the address and > maps again at the same place. If the mapping is dummy this cal

[Qemu-devel] [PATCH 3/4] xen/mapcache: introduce xen_remap_cache_entry()

2017-06-30 Thread Igor Druzhinin
This new call is trying to update a requested map cache entry according to the changes in the physmap. The call is searching for the entry, unmaps it, tries to translate the address and maps again at the same place. If the mapping is dummy this call will make it real. This function makes use of a