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authorLakshmi Ramasubramanian <nramas@linux.microsoft.com>2021-02-21 09:49:19 -0800
committerRob Herring <robh@kernel.org>2021-03-08 12:06:28 -0700
commit7b558cc3564e6c9ab2047c82e4a555e1d771ea1b (patch)
tree922fcd7642408904ef9f98257ab2839f2b70e2b7
parentkexec: Move ELF fields to struct kimage (diff)
downloadwireguard-linux-7b558cc3564e6c9ab2047c82e4a555e1d771ea1b.tar.xz
wireguard-linux-7b558cc3564e6c9ab2047c82e4a555e1d771ea1b.zip
arm64: Use ELF fields defined in 'struct kimage'
ELF related fields elf_headers, elf_headers_sz, and elf_headers_mem have been moved from 'struct kimage_arch' to 'struct kimage' as elf_headers, elf_headers_sz, and elf_load_addr respectively. 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> Reviewed-by: Thiago Jung Bauermann <bauerman@linux.ibm.com> Signed-off-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/20210221174930.27324-3-nramas@linux.microsoft.com
-rw-r--r--arch/arm64/include/asm/kexec.h4
-rw-r--r--arch/arm64/kernel/machine_kexec_file.c18
2 files changed, 9 insertions, 13 deletions
diff --git a/arch/arm64/include/asm/kexec.h b/arch/arm64/include/asm/kexec.h
index 9befcd87e9a8..00dbcc71aeb2 100644
--- a/arch/arm64/include/asm/kexec.h
+++ b/arch/arm64/include/asm/kexec.h
@@ -96,10 +96,6 @@ struct kimage_arch {
void *dtb;
phys_addr_t dtb_mem;
phys_addr_t kern_reloc;
- /* Core ELF header buffer */
- void *elf_headers;
- unsigned long elf_headers_mem;
- unsigned long elf_headers_sz;
};
#ifdef CONFIG_KEXEC_FILE
diff --git a/arch/arm64/kernel/machine_kexec_file.c b/arch/arm64/kernel/machine_kexec_file.c
index 0cde47a63beb..471b52fb9331 100644
--- a/arch/arm64/kernel/machine_kexec_file.c
+++ b/arch/arm64/kernel/machine_kexec_file.c
@@ -43,9 +43,9 @@ int arch_kimage_file_post_load_cleanup(struct kimage *image)
vfree(image->arch.dtb);
image->arch.dtb = NULL;
- vfree(image->arch.elf_headers);
- image->arch.elf_headers = NULL;
- image->arch.elf_headers_sz = 0;
+ vfree(image->elf_headers);
+ image->elf_headers = NULL;
+ image->elf_headers_sz = 0;
return kexec_image_post_load_cleanup_default(image);
}
@@ -73,8 +73,8 @@ static int setup_dtb(struct kimage *image,
/* add linux,elfcorehdr */
ret = fdt_appendprop_addrrange(dtb, 0, off,
FDT_PROP_KEXEC_ELFHDR,
- image->arch.elf_headers_mem,
- image->arch.elf_headers_sz);
+ image->elf_load_addr,
+ image->elf_headers_sz);
if (ret)
return (ret == -FDT_ERR_NOSPACE ? -ENOMEM : -EINVAL);
@@ -284,12 +284,12 @@ int load_other_segments(struct kimage *image,
vfree(headers);
goto out_err;
}
- image->arch.elf_headers = headers;
- image->arch.elf_headers_mem = kbuf.mem;
- image->arch.elf_headers_sz = headers_sz;
+ image->elf_headers = headers;
+ image->elf_load_addr = kbuf.mem;
+ image->elf_headers_sz = headers_sz;
pr_debug("Loaded elf core header at 0x%lx bufsz=0x%lx memsz=0x%lx\n",
- image->arch.elf_headers_mem, kbuf.bufsz, kbuf.memsz);
+ image->elf_load_addr, kbuf.bufsz, kbuf.memsz);
}
/* load initrd */