summaryrefslogtreecommitdiffstats
path: root/qemu/hw/s390x/s390-virtio-hcall.c
diff options
context:
space:
mode:
Diffstat (limited to 'qemu/hw/s390x/s390-virtio-hcall.c')
-rw-r--r--qemu/hw/s390x/s390-virtio-hcall.c41
1 files changed, 0 insertions, 41 deletions
diff --git a/qemu/hw/s390x/s390-virtio-hcall.c b/qemu/hw/s390x/s390-virtio-hcall.c
deleted file mode 100644
index 23d67d617..000000000
--- a/qemu/hw/s390x/s390-virtio-hcall.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Support for virtio hypercalls on s390
- *
- * Copyright 2012 IBM Corp.
- * Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2 or (at
- * your option) any later version. See the COPYING file in the top-level
- * directory.
- */
-
-#include "qemu/osdep.h"
-#include "cpu.h"
-#include "hw/s390x/s390-virtio.h"
-
-#define MAX_DIAG_SUBCODES 255
-
-static s390_virtio_fn s390_diag500_table[MAX_DIAG_SUBCODES];
-
-void s390_register_virtio_hypercall(uint64_t code, s390_virtio_fn fn)
-{
- assert(code < MAX_DIAG_SUBCODES);
- assert(!s390_diag500_table[code]);
-
- s390_diag500_table[code] = fn;
-}
-
-int s390_virtio_hypercall(CPUS390XState *env)
-{
- s390_virtio_fn fn;
-
- if (env->regs[1] < MAX_DIAG_SUBCODES) {
- fn = s390_diag500_table[env->regs[1]];
- if (fn) {
- env->regs[2] = fn(&env->regs[2]);
- return 0;
- }
- }
-
- return -EINVAL;
-}