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>
This commit is contained in:
Alexander Yarygin 2015-10-01 20:21:33 +03:00 committed by Cornelia Huck
parent 6aed958978
commit 3041e3bead
3 changed files with 4 additions and 1 deletions

View File

@ -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;
}

View File

@ -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];

View File

@ -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);