2 files changed, 17 insertions, 4 deletions

diff --git a/include/asm-s390/ipl.h b/include/asm-s390/ipl.h
index c1b2e50392bb..eaca6dff5405 100644
--- a/include/asm-s390/ipl.h
+++ b/include/asm-s390/ipl.h
@@ -56,15 +56,19 @@ struct ipl_block_fcp {
         u8  scp_data[];
 } __attribute__((packed));
 
+#define DIAG308_VMPARM_SIZE     64
+
 struct ipl_block_ccw {
-        u8  load_param[8];
+        u8  load_parm[8];
         u8  reserved1[84];
         u8  reserved2[2];
         u16 devno;
         u8  vm_flags;
         u8  reserved3[3];
         u32 vm_parm_len;
-        u8  reserved4[80];
+        u8  nss_name[8];
+        u8  vm_parm[DIAG308_VMPARM_SIZE];
+        u8  reserved4[8];
 } __attribute__((packed));
 
 struct ipl_parameter_block {
@@ -73,7 +77,7 @@ struct ipl_parameter_block {
                 struct ipl_block_fcp fcp;
                 struct ipl_block_ccw ccw;
         } ipl_info;
-} __attribute__((packed));
+} __attribute__((packed,aligned(4096)));
 
 /*
  * IPL validity flags
@@ -86,6 +90,8 @@ extern void do_reipl(void);
 extern void do_halt(void);
 extern void do_poff(void);
 extern void ipl_save_parameters(void);
+extern void ipl_update_parameters(void);
+extern void get_ipl_vmparm(char *);
 
 enum {
         IPL_DEVNO_VALID         = 1,
@@ -147,6 +153,11 @@ enum diag308_flags {
         DIAG308_FLAGS_LP_VALID  = 0x80,
 };
 
+enum diag308_vm_flags {
+        DIAG308_VM_FLAGS_NSS_VALID      = 0x80,
+        DIAG308_VM_FLAGS_VP_VALID       = 0x40,
+};
+
 enum diag308_rc {
         DIAG308_RC_OK   = 1,
 };
diff --git a/include/asm-s390/setup.h b/include/asm-s390/setup.h
index ba69674012a7..f5eebc48d98d 100644
--- a/include/asm-s390/setup.h
+++ b/include/asm-s390/setup.h
@@ -8,7 +8,9 @@
 #ifndef _ASM_S390_SETUP_H
 #define _ASM_S390_SETUP_H
 
-#define COMMAND_LINE_SIZE       896
+#define COMMAND_LINE_SIZE       1024
+
+#define ARCH_COMMAND_LINE_SIZE  896
 
 #ifdef __KERNEL__