diff options
Diffstat (limited to 'kexec/crashdump-elf.c')
| -rw-r--r-- | kexec/crashdump-elf.c | 33 |
1 files changed, 7 insertions, 26 deletions
diff --git a/kexec/crashdump-elf.c b/kexec/crashdump-elf.c index 8d82db9..ec66548 100644 --- a/kexec/crashdump-elf.c +++ b/kexec/crashdump-elf.c @@ -40,8 +40,6 @@ int FUNC(struct kexec_info *info, uint64_t notes_addr, notes_len; uint64_t vmcoreinfo_addr, vmcoreinfo_len; int has_vmcoreinfo = 0; - uint64_t vmcoreinfo_addr_xen, vmcoreinfo_len_xen; - int has_vmcoreinfo_xen = 0; int (*get_note_info)(int cpu, uint64_t *addr, uint64_t *len); if (xen_present()) @@ -53,16 +51,14 @@ int FUNC(struct kexec_info *info, return -1; } - if (get_kernel_vmcoreinfo(&vmcoreinfo_addr, &vmcoreinfo_len) == 0) { - has_vmcoreinfo = 1; - } - - if (xen_present() && - get_xen_vmcoreinfo(&vmcoreinfo_addr_xen, &vmcoreinfo_len_xen) == 0) { - has_vmcoreinfo_xen = 1; - } + if (xen_present()) { + if (!get_xen_vmcoreinfo(&vmcoreinfo_addr, &vmcoreinfo_len)) + has_vmcoreinfo = 1; + } else + if (!get_kernel_vmcoreinfo(&vmcoreinfo_addr, &vmcoreinfo_len)) + has_vmcoreinfo = 1; - sz = sizeof(EHDR) + (nr_cpus + has_vmcoreinfo + has_vmcoreinfo_xen) * sizeof(PHDR) + + sz = sizeof(EHDR) + (nr_cpus + has_vmcoreinfo) * sizeof(PHDR) + ranges * sizeof(PHDR); /* @@ -179,21 +175,6 @@ int FUNC(struct kexec_info *info, dbgprintf_phdr("vmcoreinfo header", phdr); } - if (has_vmcoreinfo_xen) { - phdr = (PHDR *) bufp; - bufp += sizeof(PHDR); - phdr->p_type = PT_NOTE; - phdr->p_flags = 0; - phdr->p_offset = phdr->p_paddr = vmcoreinfo_addr_xen; - phdr->p_vaddr = 0; - phdr->p_filesz = phdr->p_memsz = vmcoreinfo_len_xen; - /* Do we need any alignment of segments? */ - phdr->p_align = 0; - - (elf->e_phnum)++; - dbgprintf_phdr("vmcoreinfo_xen header", phdr); - } - /* Setup an PT_LOAD type program header for the region where * Kernel is mapped if elf_info->kern_size is non-zero. */ |