On Wed, Nov 28, 2018 at 7:27 AM Baoquan He <[email protected]> wrote: > > On 11/27/18 at 04:39pm, Kees Cook wrote: > > >> >> diff --git a/arch/x86/kernel/machine_kexec_64.c > > >> >> b/arch/x86/kernel/machine_kexec_64.c > > >> >> index 4c8acdfdc5a7..6161d77c5bfb 100644 > > >> >> --- a/arch/x86/kernel/machine_kexec_64.c > > >> >> +++ b/arch/x86/kernel/machine_kexec_64.c > > >> >> @@ -356,6 +356,9 @@ void arch_crash_save_vmcoreinfo(void) > > >> >> VMCOREINFO_SYMBOL(init_top_pgt); > > >> >> vmcoreinfo_append_str("NUMBER(pgtable_l5_enabled)=%d\n", > > >> >> pgtable_l5_enabled()); > > >> >> +#ifdef CONFIG_RANDOMIZE_BASE > > > > Okay, gotcha. In that case, shouldn't this be CONFIG_RANDOMIZE_MEMORY? > > And yes, if we only care about KASLR, it should be > CONFIG_RANDOMIZE_MEMORY, but not CONFIG_RANDOMIZE_BASE. >
Have you tried building the changes with 'make allmodconfig' with all the different CONFIG options you have suggested so far? _______________________________________________ kexec mailing list [email protected] http://lists.infradead.org/mailman/listinfo/kexec
