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authorLakshmi Ramasubramanian <nramas@linux.microsoft.com>2021-02-21 20:49:18 +0300
committerRob Herring <robh@kernel.org>2021-03-08 22:06:28 +0300
commit9336a5f64b54d2913fb5daa1ac0280ff36f1c5ed (patch)
tree5ba23dc21be5e1a66cc4f1ddd629ea493c85ac65
parenta38fd8748464831584a19438cbb3082b5a2dab15 (diff)
downloadlinux-9336a5f64b54d2913fb5daa1ac0280ff36f1c5ed.tar.xz
kexec: Move ELF fields to struct kimage
ELF related fields elf_headers, elf_headers_sz, and elf_load_addr are defined in architecture specific 'struct kimage_arch' for x86, powerpc, and arm64. The name of these fields are different in these architectures that makes it hard to have a common code for setting up the device tree for kexec system call. Move the ELF fields to 'struct kimage' defined in include/linux/kexec.h so common code can use it. 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/20210221174930.27324-2-nramas@linux.microsoft.com
-rw-r--r--include/linux/kexec.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/kexec.h b/include/linux/kexec.h
index 8a7aa1d7e0e3..0bfab392367f 100644
--- a/include/linux/kexec.h
+++ b/include/linux/kexec.h
@@ -305,6 +305,11 @@ struct kimage {
/* Virtual address of IMA measurement buffer for kexec syscall */
void *ima_buffer;
#endif
+
+ /* Core ELF header buffer */
+ void *elf_headers;
+ unsigned long elf_headers_sz;
+ unsigned long elf_load_addr;
};
/* kexec interface functions */