Huang Ying wrote: > Fix a bug of kexec load on x86_64. Kexec fails to do load on x86_64, with > error message: > > Symbol: cmdline_end not found cannot set > > Because kexec/arch/i386/kexec-bzImage.c accesses cmdline_end symbol in > i386 purgatory, but there is no cmdline_end in x86_64 purgatory, and > kexec-bzImage.c is used by x86_64 too. > > cmdline_end is added into x86_64 purgatory to solve the bug, because kexec > jump support for x86_64 is planned. > > Reported-by: Bernhard Walle <bwalle at suse.de> > Signed-off-by: Huang Ying <ying.huang at intel.com> > > diff --git a/purgatory/arch/x86_64/purgatory-x86_64.c b/purgatory/arch/x86_64/purgatory-x86_64.c > index 374b554..67a37f9 100644 > --- a/purgatory/arch/x86_64/purgatory-x86_64.c > +++ b/purgatory/arch/x86_64/purgatory-x86_64.c > @@ -5,6 +5,7 @@ > uint8_t reset_vga = 0; > uint8_t legacy_pic = 0; > uint8_t panic_kernel = 0; > +char *cmdline_end = 0; > > void setup_arch(void) > { This isn't kernel code? Where is /purgatory/ ? Anyway, for kernel code, that should be: char *cmdline_end = NULL; -- ~Randy