| Message ID | 20210213161049.6190-2-nramas@linux.microsoft.com |
|---|---|
| State | New |
| Headers | show |
| Series | Carry forward IMA measurement log on kexec on ARM64 | expand |
Lakshmi Ramasubramanian <nramas@linux.microsoft.com> writes: > From: Rob Herring <robh@kernel.org> > > The architecture specific field, elfcorehdr_addr in struct kimage_arch, > that holds the address of the buffer in memory for ELF core header for > powerpc has a different name than the one used for x86_64. This makes > it hard to have a common code for setting up the device tree for > kexec system call. > > Rename elfcorehdr_addr to elf_load_addr to align with x86_64 name so > common code can use it. > > Signed-off-by: Rob Herring <robh@kernel.org> > Reviewed-by: Lakshmi Ramasubramanian <nramas@linux.microsoft.com> > --- > arch/powerpc/include/asm/kexec.h | 2 +- > arch/powerpc/kexec/file_load.c | 4 ++-- > arch/powerpc/kexec/file_load_64.c | 4 ++-- > 3 files changed, 5 insertions(+), 5 deletions(-) Reviewed-by: Thiago Jung Bauermann <bauerman@linux.ibm.com> -- Thiago Jung Bauermann IBM Linux Technology Center
diff --git a/arch/powerpc/include/asm/kexec.h b/arch/powerpc/include/asm/kexec.h index 55d6ede30c19..4d9b250cf1e6 100644 --- a/arch/powerpc/include/asm/kexec.h +++ b/arch/powerpc/include/asm/kexec.h @@ -108,7 +108,7 @@ struct kimage_arch { unsigned long backup_start; void *backup_buf; - unsigned long elfcorehdr_addr; + unsigned long elf_load_addr; unsigned long elf_headers_sz; void *elf_headers; diff --git a/arch/powerpc/kexec/file_load.c b/arch/powerpc/kexec/file_load.c index 9a232bc36c8f..f7c31daf8a2e 100644 --- a/arch/powerpc/kexec/file_load.c +++ b/arch/powerpc/kexec/file_load.c @@ -45,7 +45,7 @@ char *setup_kdump_cmdline(struct kimage *image, char *cmdline, return NULL; elfcorehdr_strlen = sprintf(cmdline_ptr, "elfcorehdr=0x%lx ", - image->arch.elfcorehdr_addr); + image->arch.elf_load_addr); if (elfcorehdr_strlen + cmdline_len > COMMAND_LINE_SIZE) { pr_err("Appending elfcorehdr=<addr> exceeds cmdline size\n"); @@ -263,7 +263,7 @@ int setup_new_fdt(const struct kimage *image, void *fdt, * Avoid elfcorehdr from being stomped on in kdump kernel by * setting up memory reserve map. */ - ret = fdt_add_mem_rsv(fdt, image->arch.elfcorehdr_addr, + ret = fdt_add_mem_rsv(fdt, image->arch.elf_load_addr, image->arch.elf_headers_sz); if (ret) { pr_err("Error reserving elfcorehdr memory: %s\n", diff --git a/arch/powerpc/kexec/file_load_64.c b/arch/powerpc/kexec/file_load_64.c index c69bcf9b547a..e539b7d401a2 100644 --- a/arch/powerpc/kexec/file_load_64.c +++ b/arch/powerpc/kexec/file_load_64.c @@ -815,7 +815,7 @@ static int load_elfcorehdr_segment(struct kimage *image, struct kexec_buf *kbuf) goto out; } - image->arch.elfcorehdr_addr = kbuf->mem; + image->arch.elf_load_addr = kbuf->mem; image->arch.elf_headers_sz = headers_sz; image->arch.elf_headers = headers; out: @@ -851,7 +851,7 @@ int load_crashdump_segments_ppc64(struct kimage *image, return ret; } pr_debug("Loaded elf core header at 0x%lx, bufsz=0x%lx memsz=0x%lx\n", - image->arch.elfcorehdr_addr, kbuf->bufsz, kbuf->memsz); + image->arch.elf_load_addr, kbuf->bufsz, kbuf->memsz); return 0; }