search for: gnttab_dev_name

Displaying 1 result from an estimated 1 matches for "gnttab_dev_name".

2007 Mar 19
0
[PATCH 2/3] [RFC] User-space grant table device - changes to libxc
...17:46:06 2007 +0000 @@ -13,6 +13,7 @@ #include <xen/memory.h> #include <xen/sys/evtchn.h> +#include <xen/sys/gntdev.h> #include <unistd.h> #include <fcntl.h> @@ -361,6 +362,143 @@ void discard_file_cache(int fd, int flus out: errno = saved_errno; +} + +#define GNTTAB_DEV_NAME "/dev/xen/gntdev" + +int xc_gnttab_open(void) +{ + struct stat st; + int fd; + int devnum; + + devnum = xc_find_device_number("gntdev"); + + /* Make sure any existing device file links to correct device. */ + if ( (lstat(GNTTAB_DEV_NAME, &st) != 0) || !S_IS...