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authorAlexander Yarygin <yarygin@linux.vnet.ibm.com>2015-10-01 20:21:33 +0300
committerCornelia Huck <cornelia.huck@de.ibm.com>2016-05-17 15:50:29 +0200
commit3041e3bead8df443e5212ae8a608cbec81bc90bd (patch)
treee59c1dab9d79d4ba872c888115613516b4e56b87
parent6aed958978ba9e32301b131e1c5dcadcf952a1ed (diff)
s390x/ipl: Add ssid field to IplParameterBlock
Add the ssid field to the ipl parameter block struct and fill it when necessary so the guest can use it. Signed-off-by: Alexander Yarygin <yarygin@linux.vnet.ibm.com> Reviewed-by: David Hildenbrand <dahi@linux.vnet.ibm.com> Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
-rw-r--r--hw/s390x/ipl.c1
-rw-r--r--hw/s390x/ipl.h3
-rw-r--r--target-s390x/ioinst.c1
3 files changed, 4 insertions, 1 deletions
diff --git a/hw/s390x/ipl.c b/hw/s390x/ipl.c
index 9a73820fd1..2da0f1eaef 100644
--- a/hw/s390x/ipl.c
+++ b/hw/s390x/ipl.c
@@ -243,6 +243,7 @@ static uint64_t s390_update_iplstate(S390IPLState *ipl)
cpu_to_be32(S390_IPLB_MIN_CCW_LEN - S390_IPLB_HEADER_LEN);
ipl->iplb.pbt = S390_IPL_TYPE_CCW;
ipl->iplb.ccw.devno = cpu_to_be16(ccw_dev->sch->devno);
+ ipl->iplb.ccw.ssid = ccw_dev->sch->ssid & 3;
ipl->iplb_valid = true;
goto out;
}
diff --git a/hw/s390x/ipl.h b/hw/s390x/ipl.h
index 0b7f6cbecb..9aa4d942a7 100644
--- a/hw/s390x/ipl.h
+++ b/hw/s390x/ipl.h
@@ -16,7 +16,8 @@
#include "cpu.h"
struct IplBlockCcw {
- uint8_t reserved0[86];
+ uint8_t reserved0[85];
+ uint8_t ssid;
uint16_t devno;
uint8_t vm_flags;
uint8_t reserved3[3];
diff --git a/target-s390x/ioinst.c b/target-s390x/ioinst.c
index 142ff93844..f5498aa023 100644
--- a/target-s390x/ioinst.c
+++ b/target-s390x/ioinst.c
@@ -509,6 +509,7 @@ static void ioinst_handle_chsc_scsc(ChscReq *req, ChscResp *res)
general_chars[0] = cpu_to_be32(0x03000000);
general_chars[1] = cpu_to_be32(0x00059000);
+ general_chars[3] = cpu_to_be32(0x00080000);
chsc_chars[0] = cpu_to_be32(0x40000000);
chsc_chars[3] = cpu_to_be32(0x00040000);