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hw/s390x: tod: make explicit checks for accelerators when initializing 

replace general "else" with specific checks for each possible accelerator.

Handle qtest as a NOP, and error out for an unknown accelerator used in
combination with tod.

Signed-off-by: Claudio Fontana <cfontana@suse.de>
Signed-off-by: Cho, Yu-Chen <acho@suse.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20210707105324.23400-4-acho@suse.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
This commit is contained in:
Cho, Yu-Chen 2021-07-07 18:53:13 +08:00 committed by Cornelia Huck
parent 85f1b67d4b
commit 4f91550a09
1 changed files with 8 additions and 1 deletions
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9
hw/s390x/tod.c
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@ -14,6 +14,8 @@
#include "qemu/error-report.h"
#include "qemu/module.h"
#include "sysemu/kvm.h"
#include "sysemu/tcg.h"
#include "sysemu/qtest.h"
#include "migration/qemu-file-types.h"
#include "migration/register.h"
@ -23,8 +25,13 @@ void s390_init_tod(void)
if (kvm_enabled()) {
obj = object_new(TYPE_KVM_S390_TOD);
} else {
} else if (tcg_enabled()) {
obj = object_new(TYPE_QEMU_S390_TOD);
} else if (qtest_enabled()) {
return;
} else {
error_report("current accelerator not handled in s390_init_tod!");
abort();
}
object_property_add_child(qdev_get_machine(), TYPE_S390_TOD, obj);
object_unref(obj);