On Tue, Dec 18, 2007 at 01:27:51PM -0800, Saurabh Mishra wrote:
> open64("/dev/xen/privcmd", O_RDWR) = 3
> fcntl(3, F_GETFD, 0x08046FBC) = 0
> fcntl(3, F_SETFD, 0x00000001) = 0
> ioctl(3, (('p'<<24)|('r'<<16)|('v'<<8)|0), 0x08046F7C) Err#79 EOVERFLOW
> close(3) = 0
What software are you running on this system?
The privcmd driver returns EOVERFLOW for ioctl() calls if the data
model of the calling application differs from that of the kernel
(i.e. 32 bit application on 64 bit kernel). The user-level hypervisor
control tools need to match the kernel.
dme.
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