* Juergen Gross <jgross@xxxxxxxx> wrote: > Today there are several places in the kernel which build tables > containing one entry for each possible Xen hypercall. Create an > infrastructure to be able to generate these tables at build time. > > Based-on-patch-by: Jan Beulich <jbeulich@xxxxxxxx> > Signed-off-by: Juergen Gross <jgross@xxxxxxxx> > Reviewed-by: David Vrabel <david.vrabel@xxxxxxxxxx> > --- > arch/x86/syscalls/Makefile | 9 +++++++++ > scripts/xen-hypercalls.sh | 12 ++++++++++++ > 2 files changed, 21 insertions(+) > create mode 100644 scripts/xen-hypercalls.sh > > diff --git a/arch/x86/syscalls/Makefile b/arch/x86/syscalls/Makefile > index 3323c27..a55abb9 100644 > --- a/arch/x86/syscalls/Makefile > +++ b/arch/x86/syscalls/Makefile > @@ -19,6 +19,9 @@ quiet_cmd_syshdr = SYSHDR $@ > quiet_cmd_systbl = SYSTBL $@ > cmd_systbl = $(CONFIG_SHELL) '$(systbl)' $< $@ > > +quiet_cmd_hypercalls = HYPERCALLS $@ > + cmd_hypercalls = $(CONFIG_SHELL) '$<' $@ $(filter-out $<,$^) > + > syshdr_abi_unistd_32 := i386 > $(uapi)/unistd_32.h: $(syscall32) $(syshdr) > $(call if_changed,syshdr) > @@ -47,10 +50,16 @@ $(out)/syscalls_32.h: $(syscall32) $(systbl) > $(out)/syscalls_64.h: $(syscall64) $(systbl) > $(call if_changed,systbl) > > +$(out)/xen-hypercalls.h: $(srctree)/scripts/xen-hypercalls.sh > + $(call if_changed,hypercalls) > + > +$(out)/xen-hypercalls.h: $(srctree)/include/xen/interface/xen*.h > + > uapisyshdr-y += unistd_32.h unistd_64.h unistd_x32.h > syshdr-y += syscalls_32.h > syshdr-$(CONFIG_X86_64) += unistd_32_ia32.h unistd_64_x32.h > syshdr-$(CONFIG_X86_64) += syscalls_64.h > +syshdr-$(CONFIG_XEN) += xen-hypercalls.h > > targets += $(uapisyshdr-y) $(syshdr-y) >From a core x86 perspective: Acked-by: Ingo Molnar <mingo@xxxxxxxxxx> Thanks, Ingo -- To unsubscribe from this list: send the line "unsubscribe linux-kbuild" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
