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Diffstat (limited to 'hw/s390x/css.c')
-rw-r--r--hw/s390x/css.c33
1 files changed, 2 insertions, 31 deletions
diff --git a/hw/s390x/css.c b/hw/s390x/css.c
index 738800c..53444f6 100644
--- a/hw/s390x/css.c
+++ b/hw/s390x/css.c
@@ -14,7 +14,7 @@
#include "qapi/visitor.h"
#include "qemu/bitops.h"
#include "qemu/error-report.h"
-#include "exec/address-spaces.h"
+#include "system/address-spaces.h"
#include "hw/s390x/ioinst.h"
#include "hw/qdev-properties.h"
#include "hw/s390x/css.h"
@@ -23,8 +23,6 @@
#include "hw/s390x/s390-virtio-ccw.h"
#include "hw/s390x/s390-ccw.h"
-bool css_migration_enabled = true;
-
typedef struct CrwContainer {
CRW crw;
QTAILQ_ENTRY(CrwContainer) sibling;
@@ -180,16 +178,10 @@ static const VMStateDescription vmstate_orb = {
}
};
-static bool vmstate_schdev_orb_needed(void *opaque)
-{
- return css_migration_enabled;
-}
-
static const VMStateDescription vmstate_schdev_orb = {
.name = "s390_subch_dev/orb",
.version_id = 1,
.minimum_version_id = 1,
- .needed = vmstate_schdev_orb_needed,
.fields = (const VMStateField[]) {
VMSTATE_STRUCT(orb, SubchDev, 1, vmstate_orb, ORB),
VMSTATE_END_OF_LIST()
@@ -390,33 +382,12 @@ static int subch_dev_post_load(void *opaque, int version_id)
css_subch_assign(s->cssid, s->ssid, s->schid, s->devno, s);
}
- if (css_migration_enabled) {
- /* No compat voodoo to do ;) */
- return 0;
- }
- /*
- * Hack alert. If we don't migrate the channel subsystem status
- * we still need to find out if the guest enabled mss/mcss-e.
- * If the subchannel is enabled, it certainly was able to access it,
- * so adjust the max_ssid/max_cssid values for relevant ssid/cssid
- * values. This is not watertight, but better than nothing.
- */
- if (s->curr_status.pmcw.flags & PMCW_FLAGS_MASK_ENA) {
- if (s->ssid) {
- channel_subsys.max_ssid = MAX_SSID;
- }
- if (s->cssid != channel_subsys.default_cssid) {
- channel_subsys.max_cssid = MAX_CSSID;
- }
- }
return 0;
}
void css_register_vmstate(void)
{
- if (css_migration_enabled) {
- vmstate_register(NULL, 0, &vmstate_css, &channel_subsys);
- }
+ vmstate_register(NULL, 0, &vmstate_css, &channel_subsys);
}
IndAddr *get_indicator(hwaddr ind_addr, int len)