Linux Kernel 3.2.66发布

　　Linux Kernel 3.2.66 发布，详情如下：

主要更新内容如下：

• x86: kvm: use alternatives for VMCALL vs. VMMCALL if kernel text is read-only

• net: sctp: use MAX_HEADER for headroom reserve in output path

• drivers/net: macvtap and tun depend on INET

• ipv4: dst_entry leak in ip_send_unicast_reply()