1 files changed, 19 insertions, 3 deletions

diff --git a/drivers/s390/char/zcore.c b/drivers/s390/char/zcore.c
index d688693f09b8..3438658b66b7 100644
--- a/drivers/s390/char/zcore.c
+++ b/drivers/s390/char/zcore.c
@@ -204,7 +204,7 @@ static int __init init_cpu_info(enum arch_id arch)
 
 static DEFINE_MUTEX(zcore_mutex);
 
-#define DUMP_VERSION    0x3
+#define DUMP_VERSION    0x5
 #define DUMP_MAGIC      0xa8190173618f23fdULL
 #define DUMP_ARCH_S390X 2
 #define DUMP_ARCH_S390  1
@@ -229,7 +229,14 @@ struct zcore_header {
         u32 volnr;
         u32 build_arch;
         u64 rmem_size;
-        char pad2[4016];
+        u8 mvdump;
+        u16 cpu_cnt;
+        u16 real_cpu_cnt;
+        u8 end_pad1[0x200-0x061];
+        u64 mvdump_sign;
+        u64 mvdump_zipl_time;
+        u8 end_pad2[0x800-0x210];
+        u32 lc_vec[512];
 } __attribute__((packed,__aligned__(16)));
 
 static struct zcore_header zcore_header = {
@@ -608,8 +615,9 @@ static int __init get_mem_size(unsigned long *mem)
 
 static int __init zcore_header_init(int arch, struct zcore_header *hdr)
 {
-        int rc;
+        int rc, i;
         unsigned long memory = 0;
+        u32 prefix;
 
         if (arch == ARCH_S390X)
                 hdr->arch_id = DUMP_ARCH_S390X;
@@ -624,6 +632,14 @@ static int __init zcore_header_init(int arch, struct zcore_header *hdr)
         hdr->num_pages = memory / PAGE_SIZE;
         hdr->tod = get_clock();
         get_cpu_id(&hdr->cpu_id);
+        for (i = 0; zfcpdump_save_areas[i]; i++) {
+                prefix = zfcpdump_save_areas[i]->pref_reg;
+                hdr->real_cpu_cnt++;
+                if (!prefix)
+                        continue;
+                hdr->lc_vec[hdr->cpu_cnt] = prefix;
+                hdr->cpu_cnt++;
+        }
         return 0;
 }