diff mbox series

[PULL,v2,10/15] s390x/s390-skeys: prepare for memory devices

Message ID 20241221192209.3979595-11-david@redhat.com (mailing list archive)
State New
Headers show
Series [PULL,v2,01/15] virtio-mem: unplug memory only during system resets, not device resets | expand

Commit Message

David Hildenbrand Dec. 21, 2024, 7:22 p.m. UTC 
With memory devices, we will have storage keys for memory that
exceeds the initial ram size.

The TODO already states that current handling is subopimal,
but we won't worry about improving that (TCG-only) thing for now.

Message-ID: <20241219144115.2820241-10-david@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
---
 hw/s390x/s390-skeys.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/hw/s390x/s390-skeys.c b/hw/s390x/s390-skeys.c
index 6d0a47ed73..6ea4d8c20e 100644
--- a/hw/s390x/s390-skeys.c
+++ b/hw/s390x/s390-skeys.c
@@ -11,7 +11,7 @@ 
 
 #include "qemu/osdep.h"
 #include "qemu/units.h"
-#include "hw/boards.h"
+#include "hw/s390x/s390-virtio-ccw.h"
 #include "hw/qdev-properties.h"
 #include "hw/s390x/storage-keys.h"
 #include "qapi/error.h"
@@ -251,9 +251,9 @@  static bool qemu_s390_enable_skeys(S390SKeysState *ss)
      *    g_once_init_enter() is good enough.
      */
     if (g_once_init_enter(&initialized)) {
-        MachineState *machine = MACHINE(qdev_get_machine());
+        S390CcwMachineState *s390ms = S390_CCW_MACHINE(qdev_get_machine());
 
-        skeys->key_count = machine->ram_size / TARGET_PAGE_SIZE;
+        skeys->key_count = s390_get_memory_limit(s390ms) / TARGET_PAGE_SIZE;
         skeys->keydata = g_malloc0(skeys->key_count);
         g_once_init_leave(&initialized, 1);
     }