diff options
Diffstat (limited to 'virt/kvm/kvm_main.c')
| -rw-r--r-- | virt/kvm/kvm_main.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index e7c6ddd8ecc0..b28579e84248 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -2934,33 +2934,6 @@ int kvm_io_bus_read(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr, return r < 0 ? r : 0; } -/* kvm_io_bus_read_cookie - called under kvm->slots_lock */ -int kvm_io_bus_read_cookie(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr, - int len, void *val, long cookie) -{ - struct kvm_io_bus *bus; - struct kvm_io_range range; - - range = (struct kvm_io_range) { - .addr = addr, - .len = len, - }; - - bus = srcu_dereference(kvm->buses[bus_idx], &kvm->srcu); - - /* First try the device referenced by cookie. */ - if ((cookie >= 0) && (cookie < bus->dev_count) && - (kvm_io_bus_cmp(&range, &bus->range[cookie]) == 0)) - if (!kvm_iodevice_read(bus->range[cookie].dev, addr, len, - val)) - return cookie; - - /* - * cookie contained garbage; fall back to search and return the - * correct cookie value. - */ - return __kvm_io_bus_read(bus, &range, val); -} /* Caller must hold slots_lock. */ int kvm_io_bus_register_dev(struct kvm *kvm, enum kvm_bus bus_idx, gpa_t addr, |