s390x/css: update css_adapter_interrupt

[qemu.git] / hw / s390x / s390-skeys.c

diff --git a/hw/s390x/s390-skeys.c b/hw/s390x/s390-skeys.c
index f2b732e300cf35d997972aaa76af546ad5166559..c0de3b0c35a19cb11a0f747a054771ba18767c33 100644 (file)
--- a/hw/s390x/s390-skeys.c
+++ b/hw/s390x/s390-skeys.c
@@ -9,11 +9,13 @@
  * directory.
  */
 
+#include "qemu/osdep.h"
 #include "hw/boards.h"
 #include "qmp-commands.h"
-#include "migration/qemu-file.h"
 #include "hw/s390x/storage-keys.h"
 #include "qemu/error-report.h"
+#include "sysemu/kvm.h"
+#include "migration/register.h"
 
 #define S390_SKEYS_BUFFER_SIZE 131072  /* Room for 128k storage keys */
 #define S390_SKEYS_SAVE_FLAG_EOS 0x01
@@ -45,15 +47,11 @@ void s390_skeys_init(void)
     qdev_init_nofail(DEVICE(obj));
 }
 
-static void write_keys(QEMUFile *f, uint8_t *keys, uint64_t startgfn,
+static void write_keys(FILE *f, uint8_t *keys, uint64_t startgfn,
                        uint64_t count, Error **errp)
 {
     uint64_t curpage = startgfn;
     uint64_t maxpage = curpage + count - 1;
-    const char *fmt = "page=%03" PRIx64 ": key(%d) => ACC=%X, FP=%d, REF=%d,"
-                      " ch=%d, reserved=%d\n";
-    char buf[128];
-    int len;
 
     for (; curpage <= maxpage; curpage++) {
         uint8_t acc = (*keys & 0xF0) >> 4;
@@ -62,10 +60,9 @@ static void write_keys(QEMUFile *f, uint8_t *keys, uint64_t startgfn,
         int ch = (*keys & 0x02);
         int res = (*keys & 0x01);
 
-        len = snprintf(buf, sizeof(buf), fmt, curpage,
-                       *keys, acc, fp, ref, ch, res);
-        assert(len < sizeof(buf));
-        qemu_put_buffer(f, (uint8_t *)buf, len);
+        fprintf(f, "page=%03" PRIx64 ": key(%d) => ACC=%X, FP=%d, REF=%d,"
+                " ch=%d, reserved=%d\n",
+                curpage, *keys, acc, fp, ref, ch, res);
         keys++;
     }
 }
@@ -114,7 +111,8 @@ void qmp_dump_skeys(const char *filename, Error **errp)
     vaddr cur_gfn = 0;
     uint8_t *buf;
     int ret;
-    QEMUFile *f;
+    int fd;
+    FILE *f;
 
     /* Quick check to see if guest is using storage keys*/
     if (!skeyclass->skeys_enabled(ss)) {
@@ -123,8 +121,14 @@ void qmp_dump_skeys(const char *filename, Error **errp)
         return;
     }
 
-    f = qemu_fopen(filename, "wb");
+    fd = qemu_open(filename, O_WRONLY | O_CREAT | O_TRUNC, 0600);
+    if (fd < 0) {
+        error_setg_file_open(errp, errno, filename);
+        return;
+    }
+    f = fdopen(fd, "wb");
     if (!f) {
+        close(fd);
         error_setg_file_open(errp, errno, filename);
         return;
     }
@@ -160,7 +164,7 @@ out_free:
     error_propagate(errp, lerr);
     g_free(buf);
 out:
-    qemu_fclose(f);
+    fclose(f);
 }
 
 static void qemu_s390_skeys_init(Object *obj)
@@ -237,7 +241,7 @@ static const TypeInfo qemu_s390_skeys_info = {
     .instance_init = qemu_s390_skeys_init,
     .instance_size = sizeof(QEMUS390SKeysState),
     .class_init    = qemu_s390_skeys_class_init,
-    .instance_size = sizeof(S390SKeysClass),
+    .class_size    = sizeof(S390SKeysClass),
 };
 
 static void s390_storage_keys_save(QEMUFile *f, void *opaque)
@@ -359,6 +363,11 @@ static inline bool s390_skeys_get_migration_enabled(Object *obj, Error **errp)
     return ss->migration_enabled;
 }
 
+static SaveVMHandlers savevm_s390_storage_keys = {
+    .save_state = s390_storage_keys_save,
+    .load_state = s390_storage_keys_load,
+};
+
 static inline void s390_skeys_set_migration_enabled(Object *obj, bool value,
                                             Error **errp)
 {
@@ -372,8 +381,8 @@ static inline void s390_skeys_set_migration_enabled(Object *obj, bool value,
     ss->migration_enabled = value;
 
     if (ss->migration_enabled) {
-        register_savevm(NULL, TYPE_S390_SKEYS, 0, 1, s390_storage_keys_save,
-                        s390_storage_keys_load, ss);
+        register_savevm_live(NULL, TYPE_S390_SKEYS, 0, 1,
+                             &savevm_s390_storage_keys, ss);
     } else {
         unregister_savevm(DEVICE(ss), TYPE_S390_SKEYS, ss);
     }