1)占用少量的内存,挂载在 /proc目录下,为用户态和内核态之间的的交互搭建了一个桥梁 2)用户态读写 /proc下的文件,就是读写内核相关的配置参数。 3)当应用程序读取某个 /proc 文件时,内核才会去注册这个文件,然后再调用一组内核函数来处理,将相应的内核参数拷贝到用户态空间,这样用户读这个文件就可以获取到内核...
Running rhel 8, IVSHMEM KVM Latest responseJune 15 2021 at 10:40 PM I can see in the documentation that IVSHMEM is disabled in the packaged version on QEMU, Is this a way to change this as i need the functionality? BC StartedJune 14 2021 at 1:58 AMby ...
IVSHMEM_EVENT, *PIVSHMEM_EVENT; #define IOCTL_IVSHMEM_REQUEST_PEERID CTL_CODE(FILE_DEVICE_UNKNOWN, 0x800, METHOD_BUFFERED, FILE_ANY_ACCESS) #define IOCTL_IVSHMEM_REQUEST_SIZE CTL_CODE(FILE_DEVICE_UNKNOWN, 0x801, METHOD_BUFFERED, FILE_ANY_ACCESS) #define IOCTL_IVSHMEM_REQUEST_MMAP CTL_CODE(FIL...
IVSHMEM_EVENT, *PIVSHMEM_EVENT; #define IOCTL_IVSHMEM_REQUEST_PEERID CTL_CODE(FILE_DEVICE_UNKNOWN, 0x800, METHOD_BUFFERED, FILE_ANY_ACCESS) #define IOCTL_IVSHMEM_REQUEST_SIZE CTL_CODE(FILE_DEVICE_UNKNOWN, 0x801, METHOD_BUFFERED, FILE_ANY_ACCESS) #define IOCTL_IVSHMEM_REQUEST_MMAP CTL_CODE(FIL...