KVM: s390: Extend diag 204 fields

The new store hypervisor information instruction, which we are going
to introduce, needs previously unused fields in diag 204 structures.

Signed-off-by: Janosch Frank <frankja@linux.vnet.ibm.com>
Acked-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>

diff --git a/arch/s390/include/asm/diag.h b/arch/s390/include/asm/diag.h
index 197e303..f4000cd 100644 (file)
--- a/arch/s390/include/asm/diag.h
+++ b/arch/s390/include/asm/diag.h
@@ -97,6 +97,11 @@ enum diag204_format {
        DIAG204_INFO_EXT = 0x00010000
 };
 
+enum diag204_cpu_flags {
+       DIAG204_CPU_ONLINE = 0x20,
+       DIAG204_CPU_CAPPED = 0x40,
+};
+
 struct diag204_info_blk_hdr {
        __u8  npar;
        __u8  flags;
@@ -136,10 +141,13 @@ struct diag204_x_part_hdr {
        __u64 online_cs;
        __u64 online_es;
        __u8  upid;
-       char  reserved1[3];
+       __u8  reserved:3;
+       __u8  mtid:5;
+       char  reserved1[2];
        __u32 group_mlu;
        char  group_name[8];
-       char  reserved2[32];
+       char  hardware_group_name[8];
+       char  reserved2[24];
 } __packed;
 
 struct diag204_cpu_info {
@@ -168,7 +176,9 @@ struct diag204_x_cpu_info {
        __u64 wait_time;
        __u32 pma_weight;
        __u32 polar_weight;
-       char  reserved3[40];
+       __u32 cpu_type_cap;
+       __u32 group_cpu_type_cap;
+       char  reserved3[32];
 } __packed;
 
 struct diag204_phys_hdr {
@@ -199,7 +209,8 @@ struct diag204_x_phys_cpu {
        __u16 cpu_addr;
        char  reserved1[2];
        __u8  ctidx;
-       char  reserved2[3];
+       char  reserved2[1];
+       __u16 weight;
        __u64 mgm_time;
        char  reserved3[80];
 } __packed;