On 09/09/15 14:21, Josh Poimboeuf wrote: > stacktool reports the following false positive warnings: > > stacktool: arch/x86/xen/enlighten.o: xen_cpuid()+0x41: can't find jump dest instruction at .text+0x108 > stacktool: arch/x86/xen/enlighten.o: xen_setup_gdt.constprop.23()+0x2e: kernel entry/exit from callable instruction > > The first warning is due to xen_cpuid()'s use of XEN_EMULATE_PREFIX to > insert some fake instructions which stacktool doesn't know how to > decode. > > The second warning is due to xen_setup_gdt()'s use of an lret > instruction, which stacktool normally doesn't allow in callable > functions. But this seems to be a valid use of the instruction. > > Add both functions to the stacktool whitelist. Reviewed-by: David Vrabel <david.vrabel@xxxxxxxxxx> David -- To unsubscribe from this list: send the line "unsubscribe live-patching" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
