only do that for bzImage64, and it could have command line above 4g.
Signed-off-by: Yinghai Lu <yinghai at kernel.org>
---
kexec/arch/i386/x86-linux-setup.c | 8 +++++++-
1 files changed, 7 insertions(+), 1 deletions(-)
diff --git a/kexec/arch/i386/x86-linux-setup.c b/kexec/arch/i386/x86-linux-setup.c
index b0e6119..c929166 100644
--- a/kexec/arch/i386/x86-linux-setup.c
+++ b/kexec/arch/i386/x86-linux-setup.c
@@ -105,7 +105,13 @@ void setup_linux_bootloader_parameters(
/* setup_move_size */
/* } */
if (real_mode->protocol_version >= 0x0202) {
- real_mode->cmd_line_ptr = real_mode_base + cmdline_offset;
+ unsigned long cmd_line_ptr = real_mode_base + cmdline_offset;
+
+ real_mode->cmd_line_ptr = cmd_line_ptr & 0xffffffff;
+ if (real_mode->protocol_version >= 0x020c)
+ real_mode->ext_cmd_line_ptr = cmd_line_ptr >> 32;
+
+ printf("cmd_line_ptr: %lx\n", cmd_line_ptr);
}
/* Fill in the command line */
--
1.7.7
