diff options
| -rw-r--r-- | kexec/arch/ppc64/crashdump-ppc64.c | 4 | ||||
| -rw-r--r-- | kexec/arch/ppc64/crashdump-ppc64.h | 7 | ||||
| -rw-r--r-- | purgatory/arch/ppc64/crashdump_backup.c | 8 |
3 files changed, 9 insertions, 10 deletions
diff --git a/kexec/arch/ppc64/crashdump-ppc64.c b/kexec/arch/ppc64/crashdump-ppc64.c index 1435581..e10766e 100644 --- a/kexec/arch/ppc64/crashdump-ppc64.c +++ b/kexec/arch/ppc64/crashdump-ppc64.c @@ -331,7 +331,7 @@ static int prepare_crash_memory_elf64_headers(struct kexec_info *info, bufp += sizeof(Elf64_Phdr); phdr->p_type = PT_LOAD; phdr->p_flags = PF_R|PF_W|PF_X; - if (mstart == BACKUP_START && mend == BACKUP_END) + if (mstart == BACKUP_SRC_START && mend == BACKUP_SRC_END) phdr->p_offset = info->backup_start; else phdr->p_offset = mstart; @@ -368,7 +368,7 @@ int load_crashdump_segments(struct kexec_info *info, char* mod_cmdline, return -1; /* Create a backup region segment to store backup data*/ - sz = (BACKUP_SIZE + align - 1) & ~(align - 1); + sz = (BACKUP_SRC_SIZE + align - 1) & ~(align - 1); tmp = xmalloc(sz); memset(tmp, 0, sz); info->backup_start = add_buffer(info, tmp, sz, sz, align, diff --git a/kexec/arch/ppc64/crashdump-ppc64.h b/kexec/arch/ppc64/crashdump-ppc64.h index c359a63..17ea27f 100644 --- a/kexec/arch/ppc64/crashdump-ppc64.h +++ b/kexec/arch/ppc64/crashdump-ppc64.h @@ -1,6 +1,7 @@ #ifndef CRASHDUMP_PPC64_H #define CRASHDUMP_PPC64_H +struct kexec_info; int load_crashdump_segments(struct kexec_info *info, char *mod_cmdline, unsigned long max_addr, unsigned long min_base); void add_usable_mem_rgns(unsigned long long base, unsigned long long size); @@ -17,9 +18,9 @@ void add_usable_mem_rgns(unsigned long long base, unsigned long long size); #define COMMAND_LINE_SIZE 512 /* from kernel */ /* Backup Region, First 32K of System RAM. */ -#define BACKUP_START 0x0000 -#define BACKUP_END 0x8000 -#define BACKUP_SIZE (BACKUP_END - BACKUP_START + 1) +#define BACKUP_SRC_START 0x0000 +#define BACKUP_SRC_END 0x8000 +#define BACKUP_SRC_SIZE (BACKUP_SRC_END - BACKUP_SRC_START + 1) #define KDUMP_BACKUP_LIMIT 0x8000 #define _ALIGN_UP(addr,size) (((addr)+((size)-1))&(~((size)-1))) diff --git a/purgatory/arch/ppc64/crashdump_backup.c b/purgatory/arch/ppc64/crashdump_backup.c index 07f7847..7ba5aff 100644 --- a/purgatory/arch/ppc64/crashdump_backup.c +++ b/purgatory/arch/ppc64/crashdump_backup.c @@ -21,9 +21,7 @@ #include <stdint.h> #include <string.h> - -#define BACKUP_REGION_SOURCE 0x0 -#define BACKUP_REGION_SIZE 32*1024 +#include "../../../kexec/arch/ppc64/crashdump-ppc64.h" extern unsigned long backup_start; @@ -32,10 +30,10 @@ void crashdump_backup_memory(void) { void *dest, *src; - src = (void *)BACKUP_REGION_SOURCE; + src = (void *)BACKUP_SRC_START; if (backup_start) { dest = (void *)(backup_start); - memcpy(dest, src, BACKUP_REGION_SIZE); + memcpy(dest, src, BACKUP_SRC_SIZE); } } |