We could put ramdisk high for bzImage on 64bit for protocol 2.12. -v2: change ext_... handling to way that eric like.
Signed-off-by: Yinghai Lu <[email protected]> --- kexec/arch/i386/x86-linux-setup.c | 18 +++++++++++++++--- 1 files changed, 15 insertions(+), 3 deletions(-) diff --git a/kexec/arch/i386/x86-linux-setup.c b/kexec/arch/i386/x86-linux-setup.c index b7ab8ea..3c31f64 100644 --- a/kexec/arch/i386/x86-linux-setup.c +++ b/kexec/arch/i386/x86-linux-setup.c @@ -64,7 +64,11 @@ void setup_linux_bootloader_parameters( /* Find the maximum initial ramdisk address */ initrd_addr_max = DEFAULT_INITRD_ADDR_MAX; if (real_mode->protocol_version >= 0x0203) { - initrd_addr_max = real_mode->initrd_addr_max; + if (real_mode->protocol_version >= 0x020c && + real_mode->xloadflags & 1) + initrd_addr_max = ULONG_MAX; + else + initrd_addr_max = real_mode->initrd_addr_max; dbgprintf("initrd_addr_max is 0x%lx\n", initrd_addr_max); } @@ -81,8 +85,16 @@ void setup_linux_bootloader_parameters( } /* Ramdisk address and size */ - real_mode->initrd_start = initrd_base; - real_mode->initrd_size = initrd_size; + real_mode->initrd_start = initrd_base & 0xffffffffUL; + real_mode->initrd_size = initrd_size & 0xffffffffUL; + + if (real_mode->protocol_version >= 0x020c && + (initrd_base & 0xffffffffUL) != initrd_base) + real_mode->ext_ramdisk_image = initrd_base >> 32; + + if (real_mode->protocol_version >= 0x020c && + (initrd_size & 0xffffffffUL) != initrd_size) + real_mode->ext_ramdisk_size = initrd_size >> 32; /* The location of the command line */ /* if (real_mode_base == 0x90000) { */ -- 1.7.7 _______________________________________________ kexec mailing list [email protected] http://lists.infradead.org/mailman/listinfo/kexec
