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| author | Zhaofeng Li <hello@zhaofeng.li> | 2021-09-13 20:51:40 -0700 |
|---|---|---|
| committer | Simon Horman <horms@verge.net.au> | 2021-09-14 13:22:14 +0200 |
| commit | 1d0275858f526a15733c29d18fac0d2347ec3496 (patch) | |
| tree | 19a2dcef257f3339598eb435b864d4370554ba0b /kexec | |
| parent | 4f8d667fc52375494db6d7413a0b15411d102e60 (diff) | |
| download | kexec-tools-1d0275858f526a15733c29d18fac0d2347ec3496.tar.gz | |
multiboot2: Use rel_min and rel_max for buffer destinations
This would segfault if mhi.rel_tag didn't exist.
Signed-off-by: Zhaofeng Li <hello@zhaofeng.li>
Signed-off-by: Simon Horman <horms@verge.net.au>
Diffstat (limited to 'kexec')
| -rw-r--r-- | kexec/arch/i386/kexec-mb2-x86.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kexec/arch/i386/kexec-mb2-x86.c b/kexec/arch/i386/kexec-mb2-x86.c index 6bbe35e..f3c6438 100644 --- a/kexec/arch/i386/kexec-mb2-x86.c +++ b/kexec/arch/i386/kexec-mb2-x86.c @@ -582,7 +582,7 @@ int multiboot2_x86_load(int argc, char **argv, const char *buf, off_t len, /* Pick the next aligned spot to load it in. Always page align. */ addr = add_buffer(info, buf, mod_size, mod_size, getpagesize(), - mhi.rel_tag->min_addr, mhi.rel_tag->max_addr, 1); + rel_min, rel_max, 1); /* Add the module command line */ sprintf(mod_clp, "%s", mod_command_line); @@ -602,7 +602,7 @@ int multiboot2_x86_load(int argc, char **argv, const char *buf, off_t len, return -1; addr = add_buffer(info, mbi_buf, mbi_bytes, mbi_bytes, 4, - mhi.rel_tag->min_addr, mhi.rel_tag->max_addr, 1); + rel_min, rel_max, 1); elf_rel_get_symbol(&info->rhdr, "entry32_regs", ®s, sizeof(regs)); regs.eax = MULTIBOOT2_BOOTLOADER_MAGIC; |