diff options
Diffstat (limited to 'qemu/hw/s390x/s390-virtio-hcall.c')
-rw-r--r-- | qemu/hw/s390x/s390-virtio-hcall.c | 41 |
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; -} |