[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] A couple of HVMlite loose ends
On 13/01/16 17:01, Roger Pau Monné wrote: > El 13/01/16 a les 16.56, Juergen Gross ha escrit: >> On 13/01/16 16:49, Roger Pau Monné wrote: >>> b) Setting up the initial MTRR state from libxl/libxc for HVMlite DomU >>> and from the Xen domain builder for HVMlite Dom0. This again implies >>> some functional duplication of MTRR related code, since now we would >>> have 3 different places where MTRR is setup. One inside hvmloader for >>> classic HVM guests, another one inside of libxl/libxc for HVMlite DomU >>> and yet another one in the Dom0 building for HVMlite Dom0. > > Moving the code to xen/common/lib<blah> is not suitable in this case (or > so I think), because hvmloader runs inside of the guest (just like a > regular BIOS firmware), while we would need to do this from the outside > for HVMlite guests (using mtrr_def_type_msr_set, mtrr_fix_range_msr_set > and mtrr_var_range_msr_set). Have a look how xen/common/libelf is being used from libxc and the hypervisor. It is just code included via make instead of duplicating it on source level. Juergen _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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