On 08/25/2015 11:29 PM, Joe Perches wrote: > On Tue, 2015-08-25 at 15:47 +0800, Jason Wang wrote: >> > All fields of kvm_io_range were initialized or copied explicitly >> > afterwards. So switch to use kmalloc(). > Is there any compiler added alignment padding > in either structure? If so, those padding > areas would now be uninitialized and may leak > kernel data if copied to user-space. >
I get your concern, but I don't a way to copy them to userspace, did you? -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
