diff options
Diffstat (limited to 'arch/s390/include/asm/kexec.h')
-rw-r--r-- | arch/s390/include/asm/kexec.h | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/arch/s390/include/asm/kexec.h b/arch/s390/include/asm/kexec.h index 825dd0f7f221..ea398a05f643 100644 --- a/arch/s390/include/asm/kexec.h +++ b/arch/s390/include/asm/kexec.h @@ -11,6 +11,7 @@ #include <asm/processor.h> #include <asm/page.h> +#include <asm/setup.h> /* * KEXEC_SOURCE_MEMORY_LIMIT maximum page get_free_page can return. * I.e. Maximum page that is mapped directly into kernel memory, @@ -42,6 +43,9 @@ /* The native architecture */ #define KEXEC_ARCH KEXEC_ARCH_S390 +/* Allow kexec_file to load a segment to 0 */ +#define KEXEC_BUF_MEM_UNKNOWN -1 + /* Provide a dummy definition to avoid build failures. */ static inline void crash_setup_regs(struct pt_regs *newregs, struct pt_regs *oldregs) { } @@ -51,20 +55,24 @@ struct s390_load_data { /* Pointer to the kernel buffer. Used to register cmdline etc.. */ void *kernel_buf; + /* Load address of the kernel_buf. */ + unsigned long kernel_mem; + + /* Parmarea in the kernel buffer. */ + struct parmarea *parm; + /* Total size of loaded segments in memory. Used as an offset. */ size_t memsz; - /* Load address of initrd. Used to register INITRD_START in kernel. */ - unsigned long initrd_load_addr; + struct ipl_report *report; }; -int kexec_file_add_purgatory(struct kimage *image, - struct s390_load_data *data); -int kexec_file_add_initrd(struct kimage *image, - struct s390_load_data *data, - char *initrd, unsigned long initrd_len); -int *kexec_file_update_kernel(struct kimage *iamge, - struct s390_load_data *data); +int s390_verify_sig(const char *kernel, unsigned long kernel_len); +void *kexec_file_add_components(struct kimage *image, + int (*add_kernel)(struct kimage *image, + struct s390_load_data *data)); +int arch_kexec_do_relocs(int r_type, void *loc, unsigned long val, + unsigned long addr); extern const struct kexec_file_ops s390_kexec_image_ops; extern const struct kexec_file_ops s390_kexec_elf_ops; |