Displaying 4 results from an estimated 4 matches for "hypercall_hvm_op".
2010 Aug 03
1
oops when access xenstore in hvm guest
...STORE_RING_SIZE]; /* Replies and async watch events. */
XENSTORE_RING_IDX req_cons, req_prod;
XENSTORE_RING_IDX rsp_cons, rsp_prod;
};
struct xenstore_domain_interface *xenstore;
xen_hvm_param_t param;
param.domid = DOMID_SELF;
param.index = HVM_PARAM_STORE_PFN;
if ( hypercall_hvm_op(HVMOP_get_param, ¶m) )
BUG();
xenstore = (void *) (unsigned long) (param.value << PAGE_SHIFT);
param.domid = DOMID_SELF;
param.index = HVM_PARAM_STORE_EVTCHN;
if ( hypercall_hvm_op(HVMOP_get_param, ¶m) )
BUG();
xenstore_event = param.value;...
2010 Aug 05
1
How can i get VA from a pfn in HVM guest
...in a hvm guest using following code, how can i use it? Simply using __va() seems wrong, for the ( param.value << PAGE_SHIFT ) is feffc000 in my test module, using __va() will overflow.
xen_hvm_param_t param;
param.domid = DOMID_SELF;
param.index = HVM_PARAM_STORE_PFN;
hypercall_hvm_op(HVMOP_get_param, ¶m);
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2011 May 18
90
Patches for VGA-Passthrough XEN 4.2 unstable
Hello, I have been working on VGA-passthrough in the last month.
When Xen was at his version 3.5 there was a few patches to make this work for some graphic cards using the patches developed by Han Weidong and posted here (http://lists.xensource.com/archives/html/xen-devel/2009-08/msg01176.html) and the same patches posted file by file are here
2011 May 18
90
Patches for VGA-Passthrough XEN 4.2 unstable
Hello, I have been working on VGA-passthrough in the last month.
When Xen was at his version 3.5 there was a few patches to make this work for some graphic cards using the patches developed by Han Weidong and posted here (http://lists.xensource.com/archives/html/xen-devel/2009-08/msg01176.html) and the same patches posted file by file are here