diff mbox series

[v2,09/14] s390x/s390-skeys: prepare for memory devices

Message ID 20241008105455.2302628-10-david@redhat.com (mailing list archive)
State New, archived
Headers show
Series s390x: virtio-mem support | expand

Commit Message

David Hildenbrand Oct. 8, 2024, 10:54 a.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.

Acked-by: Michael S. Tsirkin <mst@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 bf22d6863e..e4297b3b8a 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);
     }