search for: hypercall_hvm_op

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, &param) )         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, &param) )         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, &param); _______________________________________________ Xen-devel mailing list Xen-devel@lists.xensource.com http://lists.xensource.com/xen-devel
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