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3 Commits

Author SHA1 Message Date
David Woodhouse
799c23548f i386/xen: Implement HYPERVISOR_physdev_op 
Just hook up the basic hypercalls to stubs in xen_evtchn.c for now.

Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Paul Durrant <paul@xen.org>
 2023-03-01 09:08:26 +00:00
David Woodhouse
782a79601e i386/xen: implement XENMEM_add_to_physmap_batch 
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Paul Durrant <paul@xen.org>
 2023-03-01 08:22:49 +00:00
Joao Martins
fb0fd2ce38 i386/xen: implement HYPERVISOR_memory_op 
Specifically XENMEM_add_to_physmap with space XENMAPSPACE_shared_info to
allow the guest to set its shared_info page.

Signed-off-by: Joao Martins <joao.m.martins@oracle.com>
[dwmw2: Use the xen_overlay device, add compat support]
Signed-off-by: David Woodhouse <dwmw@amazon.co.uk>
Reviewed-by: Paul Durrant <paul@xen.org>
 2023-03-01 08:22:49 +00:00