From: Fei Li <sherr...@linux.vnet.ibm.com> s390_get_flic() is called many times to obtain the flic. This wastes a lot of time as it calls object_resolve_path() every time. Let's cache S390FLICState by defining it as static.
Signed-off-by: Fei Li <sherr...@linux.vnet.ibm.com> Signed-off-by: Cornelia Huck <cornelia.h...@de.ibm.com> --- hw/intc/s390_flic.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) diff --git a/hw/intc/s390_flic.c b/hw/intc/s390_flic.c index bef4caf980..711c11454f 100644 --- a/hw/intc/s390_flic.c +++ b/hw/intc/s390_flic.c @@ -21,11 +21,14 @@ S390FLICState *s390_get_flic(void) { - S390FLICState *fs; + static S390FLICState *fs; - fs = S390_FLIC_COMMON(object_resolve_path(TYPE_KVM_S390_FLIC, NULL)); if (!fs) { - fs = S390_FLIC_COMMON(object_resolve_path(TYPE_QEMU_S390_FLIC, NULL)); + fs = S390_FLIC_COMMON(object_resolve_path(TYPE_KVM_S390_FLIC, NULL)); + if (!fs) { + fs = S390_FLIC_COMMON(object_resolve_path(TYPE_QEMU_S390_FLIC, + NULL)); + } } return fs; } -- 2.11.0