Re: [Xen-devel] VMX status report. Xen:24911 & Dom0: d93dc5c4...

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 13.03.12 at 10:18, "Zhou, Chao" <chao.zhou@xxxxxxxxx> wrote:
> 1. when detaching a VF from hvm guest, "xl dmesg" will show some warning 
> information
>   http://bugzilla.xen.org/bugzilla/show_bug.cgi?id=1809 

Could you give the qemu-traditional patch below a try (and report
the resulting "xl dmesg" regardless of whether this eliminates the
warning)?

Jan

--- a/hw/pass-through.c
+++ b/hw/pass-through.c
@@ -1969,11 +1969,9 @@ static void pt_unregister_regions(struct
         if ( type == PCI_ADDRESS_SPACE_MEM ||
              type == PCI_ADDRESS_SPACE_MEM_PREFETCH )
         {
-            ret = xc_domain_memory_mapping(xc_handle, domid,
-                    assigned_device->bases[i].e_physbase >> XC_PAGE_SHIFT,
-                    assigned_device->bases[i].access.maddr >> XC_PAGE_SHIFT,
-                    (e_size+XC_PAGE_SIZE-1) >> XC_PAGE_SHIFT,
-                    DPCI_REMOVE_MAPPING);
+            ret = _pt_iomem_helper(assigned_device, i,
+                                   assigned_device->bases[i].e_physbase,
+                                   e_size, DPCI_REMOVE_MAPPING);
             if ( ret != 0 )
             {
                 PT_LOG("Error: remove old mem mapping failed!\n");



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