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Diffstat (limited to 'hw/s390x/ipl.c')
-rw-r--r--hw/s390x/ipl.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/hw/s390x/ipl.c b/hw/s390x/ipl.c
index f104200273..236e2c937f 100644
--- a/hw/s390x/ipl.c
+++ b/hw/s390x/ipl.c
@@ -30,6 +30,24 @@
#define ZIPL_IMAGE_START 0x009000UL
#define IPL_PSW_MASK (PSW_MASK_32 | PSW_MASK_64)
+static bool iplb_extended_needed(void *opaque)
+{
+ S390IPLState *ipl = S390_IPL(object_resolve_path(TYPE_S390_IPL, NULL));
+
+ return ipl->iplbext_migration;
+}
+
+static const VMStateDescription vmstate_iplb_extended = {
+ .name = "ipl/iplb_extended",
+ .version_id = 0,
+ .minimum_version_id = 0,
+ .needed = iplb_extended_needed,
+ .fields = (VMStateField[]) {
+ VMSTATE_UINT8_ARRAY(reserved_ext, IplParameterBlock, 4096 - 200),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
static const VMStateDescription vmstate_iplb = {
.name = "ipl/iplb",
.version_id = 0,
@@ -39,6 +57,10 @@ static const VMStateDescription vmstate_iplb = {
VMSTATE_UINT16(devno, IplParameterBlock),
VMSTATE_UINT8_ARRAY(reserved2, IplParameterBlock, 88),
VMSTATE_END_OF_LIST()
+ },
+ .subsections = (const VMStateDescription*[]) {
+ &vmstate_iplb_extended,
+ NULL
}
};
@@ -181,6 +203,8 @@ static Property s390_ipl_properties[] = {
DEFINE_PROP_STRING("cmdline", S390IPLState, cmdline),
DEFINE_PROP_STRING("firmware", S390IPLState, firmware),
DEFINE_PROP_BOOL("enforce_bios", S390IPLState, enforce_bios, false),
+ DEFINE_PROP_BOOL("iplbext_migration", S390IPLState, iplbext_migration,
+ true),
DEFINE_PROP_END_OF_LIST(),
};