diff options
| author |  Lakshmi Ramasubramanian <nramas@linux.microsoft.com>
| 2021-02-21 09:49:21 -0800 |
|---|---|---|
| committer |  Rob Herring <robh@kernel.org>
| 2021-03-08 12:06:29 -0700 |
| commit | 179350f00e0663cea76af83b843078eebe1bfbf4 (patch) | |
| tree | f9c8ff436732ffa3fb49eace0c46d66e91340437 /arch | |
| parent | powerpc: Use ELF fields defined in 'struct kimage' (diff) | |
| download | linux-179350f00e0663cea76af83b843078eebe1bfbf4.tar.gz linux-179350f00e0663cea76af83b843078eebe1bfbf4.tar.bz2 linux-179350f00e0663cea76af83b843078eebe1bfbf4.zip | |
x86: Use ELF fields defined in 'struct kimage'
ELF related fields elf_headers, elf_headers_sz, and elf_load_addr
have been moved from 'struct kimage_arch' to 'struct kimage'.
Use the ELF fields defined in 'struct kimage'.
Suggested-by: Rob Herring <robh@kernel.org>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Lakshmi Ramasubramanian <nramas@linux.microsoft.com>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20210221174930.27324-5-nramas@linux.microsoft.com
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/include/asm/kexec.h | 5 | ||||
| -rw-r--r-- | arch/x86/kernel/crash.c | 14 | ||||
| -rw-r--r-- | arch/x86/kernel/kexec-bzimage64.c | 2 | ||||
| -rw-r--r-- | arch/x86/kernel/machine_kexec_64.c | 4 |
4 files changed, 10 insertions, 15 deletions
diff --git a/arch/x86/include/asm/kexec.h b/arch/x86/include/asm/kexec.h index 6802c59e8252..0a6e34b07017 100644 --- a/arch/x86/include/asm/kexec.h +++ b/arch/x86/include/asm/kexec.h @@ -150,11 +150,6 @@ struct kimage_arch { pud_t *pud; pmd_t *pmd; pte_t *pte; - - /* Core ELF header buffer */ - void *elf_headers; - unsigned long elf_headers_sz; - unsigned long elf_load_addr; }; #endif /* CONFIG_X86_32 */ diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c index a8f3af257e26..9d0722fb8842 100644 --- a/arch/x86/kernel/crash.c +++ b/arch/x86/kernel/crash.c @@ -323,8 +323,8 @@ static int memmap_exclude_ranges(struct kimage *image, struct crash_mem *cmem, cmem->nr_ranges = 1; /* Exclude elf header region */ - start = image->arch.elf_load_addr; - end = start + image->arch.elf_headers_sz - 1; + start = image->elf_load_addr; + end = start + image->elf_headers_sz - 1; return crash_exclude_mem_range(cmem, start, end); } @@ -407,20 +407,20 @@ int crash_load_segments(struct kimage *image) if (ret) return ret; - image->arch.elf_headers = kbuf.buffer; - image->arch.elf_headers_sz = kbuf.bufsz; + image->elf_headers = kbuf.buffer; + image->elf_headers_sz = kbuf.bufsz; kbuf.memsz = kbuf.bufsz; kbuf.buf_align = ELF_CORE_HEADER_ALIGN; kbuf.mem = KEXEC_BUF_MEM_UNKNOWN; ret = kexec_add_buffer(&kbuf); if (ret) { - vfree((void *)image->arch.elf_headers); + vfree((void *)image->elf_headers); return ret; } - image->arch.elf_load_addr = kbuf.mem; + image->elf_load_addr = kbuf.mem; pr_debug("Loaded ELF headers at 0x%lx bufsz=0x%lx memsz=0x%lx\n", - image->arch.elf_load_addr, kbuf.bufsz, kbuf.bufsz); + image->elf_load_addr, kbuf.bufsz, kbuf.bufsz); return ret; } diff --git a/arch/x86/kernel/kexec-bzimage64.c b/arch/x86/kernel/kexec-bzimage64.c index ce831f9448e7..170d0fd68b1f 100644 --- a/arch/x86/kernel/kexec-bzimage64.c +++ b/arch/x86/kernel/kexec-bzimage64.c @@ -75,7 +75,7 @@ static int setup_cmdline(struct kimage *image, struct boot_params *params, if (image->type == KEXEC_TYPE_CRASH) { len = sprintf(cmdline_ptr, - "elfcorehdr=0x%lx ", image->arch.elf_load_addr); + "elfcorehdr=0x%lx ", image->elf_load_addr); } memcpy(cmdline_ptr + len, cmdline, cmdline_len); cmdline_len += len; diff --git a/arch/x86/kernel/machine_kexec_64.c b/arch/x86/kernel/machine_kexec_64.c index a29a44a98e5b..055c18a6f7bf 100644 --- a/arch/x86/kernel/machine_kexec_64.c +++ b/arch/x86/kernel/machine_kexec_64.c @@ -402,8 +402,8 @@ void machine_kexec(struct kimage *image) #ifdef CONFIG_KEXEC_FILE void *arch_kexec_kernel_image_load(struct kimage *image) { - vfree(image->arch.elf_headers); - image->arch.elf_headers = NULL; + vfree(image->elf_headers); + image->elf_headers = NULL; if (!image->fops || !image->fops->load) return ERR_PTR(-ENOEXEC); |