On 04/05/2015 06:32, Wu, Feng wrote: > >>> + v->arch.hvm_vmx.pi_desc.ndm = 0; >>> + dest = cpu_physical_id(v->processor); >>> + >>> + if ( x2apic_enabled ) >>> + v->arch.hvm_vmx.pi_desc.ndst = dest; >>> + else >>> + v->arch.hvm_vmx.pi_desc.ndst = (dest << 8) & 0xFF00; >> Surely there are some macros for that? > I find some macros defined in xen/include/asm-x86/apicdef.h, but since > it is not a common format here, I cannot find one which can be used for it. > > In the above case (the 'else' branch), 'dest' will occupy bit 8:15 of 'ndst' > field. > > Either we add a macro in the file (it is a little strange, since the format > is not common), > or we remain the current solution. Any ideas?
MASK_INSR() is what you are looking for, but you will need to provide a sensible name for 0xFF00. ~Andrew _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org http://lists.xen.org/xen-devel
