Commit bc66d6cb authored by Fei Li's avatar Fei Li Committed by Cornelia Huck
Browse files

s390x/flic: cache flic in s390_get_flic 



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: default avatarFei Li <sherrylf@linux.vnet.ibm.com>
Signed-off-by: default avatarCornelia Huck <cornelia.huck@de.ibm.com>
parent c572d3f3

hw/intc/s390_flic.c

+6 −3
Original line number Diff line number Diff line
@@ -21,11 +21,14 @@ 


S390FLICState *s390_get_flic(void)

{

    S390FLICState *fs;

    static S390FLICState *fs;



    if (!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_QEMU_S390_FLIC,

                                                      NULL));

        }

    }

    return fs;

}