diff options
Diffstat (limited to 'target/linux/generic/patches-3.18/330-MIPS-kexec-Accept-command-line-parameters-from-users.patch')
| -rw-r--r-- | target/linux/generic/patches-3.18/330-MIPS-kexec-Accept-command-line-parameters-from-users.patch | 28 |
1 files changed, 9 insertions, 19 deletions
diff --git a/target/linux/generic/patches-3.18/330-MIPS-kexec-Accept-command-line-parameters-from-users.patch b/target/linux/generic/patches-3.18/330-MIPS-kexec-Accept-command-line-parameters-from-users.patch index b9e6f52..a69d197 100644 --- a/target/linux/generic/patches-3.18/330-MIPS-kexec-Accept-command-line-parameters-from-users.patch +++ b/target/linux/generic/patches-3.18/330-MIPS-kexec-Accept-command-line-parameters-from-users.patch @@ -12,8 +12,6 @@ Signed-off-by: Yousong Zhou <yszhou4tech@gmail.com> 3 files changed, 167 insertions(+), 27 deletions(-) create mode 100644 arch/mips/kernel/machine_kexec.h -diff --git a/arch/mips/kernel/machine_kexec.c b/arch/mips/kernel/machine_kexec.c -index 50980bf3..b9c0f75 100644 --- a/arch/mips/kernel/machine_kexec.c +++ b/arch/mips/kernel/machine_kexec.c @@ -10,45 +10,145 @@ @@ -195,7 +193,9 @@ index 50980bf3..b9c0f75 100644 kexec_indirection_page = (unsigned long)&image->head; } + pr_info("kexec_indirection_page = %p\n", (void *)kexec_indirection_page); -+ + +- memcpy((void*)reboot_code_buffer, relocate_new_kernel, +- relocate_new_kernel_size); + pr_info("Where is memcpy: %p\n", memcpy); + pr_info("kexec_relocate_new_kernel = %p, kexec_relocate_new_kernel_end = %p\n", + (void *)kexec_relocate_new_kernel, &kexec_relocate_new_kernel_end); @@ -203,9 +203,7 @@ index 50980bf3..b9c0f75 100644 + (void *)kexec_relocate_new_kernel, (void *)reboot_code_buffer); + memcpy((void*)reboot_code_buffer, kexec_relocate_new_kernel, + KEXEC_RELOCATE_NEW_KERNEL_SIZE); - -- memcpy((void*)reboot_code_buffer, relocate_new_kernel, -- relocate_new_kernel_size); ++ + pr_info("Before _print_args().\n"); + machine_kexec_print_args(); + pr_info("Before eval loop.\n"); @@ -232,9 +230,6 @@ index 50980bf3..b9c0f75 100644 smp_wmb(); atomic_set(&kexec_ready_to_reboot, 1); #endif -diff --git a/arch/mips/kernel/machine_kexec.h b/arch/mips/kernel/machine_kexec.h -new file mode 100644 -index 0000000..ae0961e --- /dev/null +++ b/arch/mips/kernel/machine_kexec.h @@ -0,0 +1,20 @@ @@ -258,8 +253,6 @@ index 0000000..ae0961e +#define KEXEC_MAX_ARGC (KEXEC_ARGV_SIZE / sizeof(long)) + +#endif -diff --git a/arch/mips/kernel/relocate_kernel.S b/arch/mips/kernel/relocate_kernel.S -index 74bab9d..2c92c50 100644 --- a/arch/mips/kernel/relocate_kernel.S +++ b/arch/mips/kernel/relocate_kernel.S @@ -12,8 +12,9 @@ @@ -291,18 +284,15 @@ index 74bab9d..2c92c50 100644 + EXPORT(kexec_argv_buf) + .skip KEXEC_COMMAND_LINE_SIZE + .size kexec_argv_buf, KEXEC_COMMAND_LINE_SIZE ++ ++kexec_argv: ++ EXPORT(kexec_argv) ++ .skip KEXEC_ARGV_SIZE ++ .size kexec_argv, KEXEC_ARGV_SIZE -relocate_new_kernel_size: - EXPORT(relocate_new_kernel_size) - PTR relocate_new_kernel_end - relocate_new_kernel - .size relocate_new_kernel_size, PTRSIZE -+kexec_argv: -+ EXPORT(kexec_argv) -+ .skip KEXEC_ARGV_SIZE -+ .size kexec_argv, KEXEC_ARGV_SIZE -+ +kexec_relocate_new_kernel_end: + EXPORT(kexec_relocate_new_kernel_end) --- -1.7.10.4 - |