Mailing List Archive

# HG changeset patch
# User Isaku Yamahata <yamahata@valinux.co.jp>
# Date 1224814922 -32400
# Node ID 45c3a3dfa5b54619676d9de026452ee062a7e8af
# Parent c87adc9760134abb7275728718e44af3dacc515b
[IA64] xencomm: support several domctls for VT-d.

This patch adds xencomm support of several domctl hypercalls
for VT-d.

Signed-off-by: Anthony Xu <anthony.xu@intel.com>
Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
---
arch/ia64/xen/xcom_privcmd.c | 20 ++++++++++++++++++++
1 files changed, 20 insertions(+)

diff -r c87adc976013 -r 45c3a3dfa5b5 arch/ia64/xen/xcom_privcmd.c
--- a/arch/ia64/xen/xcom_privcmd.c Mon Oct 20 15:29:07 2008 +0100
+++ b/arch/ia64/xen/xcom_privcmd.c Fri Oct 24 11:22:02 2008 +0900
@@ -340,6 +340,20 @@ xencomm_privcmd_domctl(privcmd_hypercall
return -ENOMEM;
set_xen_guest_handle(kern_op.u.hvmcontext.buffer, (void*)desc);
break;
+ case XEN_DOMCTL_get_device_group:
+ {
+ struct xen_domctl_get_device_group *get_device_group =
+ &kern_op.u.get_device_group;
+ desc = xencomm_map(
+ xen_guest_handle(get_device_group->sdev_array),
+ get_device_group->max_sdevs * sizeof(uint32_t));
+ if (xen_guest_handle(get_device_group->sdev_array) != NULL &&
+ get_device_group->max_sdevs > 0 && desc == NULL)
+ return -ENOMEM;
+ set_xen_guest_handle(kern_op.u.get_device_group.sdev_array,
+ (void*)desc);
+ break;
+ }
case XEN_DOMCTL_max_vcpus:
case XEN_DOMCTL_scheduler_op:
case XEN_DOMCTL_setdomainhandle:
@@ -354,6 +368,12 @@ xencomm_privcmd_domctl(privcmd_hypercall
case XEN_DOMCTL_set_opt_feature:
case XEN_DOMCTL_assign_device:
case XEN_DOMCTL_subscribe:
+ case XEN_DOMCTL_test_assign_device:
+ case XEN_DOMCTL_deassign_device:
+ case XEN_DOMCTL_bind_pt_irq:
+ case XEN_DOMCTL_unbind_pt_irq:
+ case XEN_DOMCTL_memory_mapping:
+ case XEN_DOMCTL_ioport_mapping:
break;
case XEN_DOMCTL_pin_mem_cacheattr:
return -ENOSYS;

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