Author: hselasky
Date: Sun Feb 25 10:48:52 2018
New Revision: 329979
URL: https://svnweb.freebsd.org/changeset/base/329979
Log:
MFC r329703:
Allow LinuxKPI character devices to receive mmap() calls from the Linux
binary mode user-space emulation layer. This is a regression issue after
r328436, when LinuxKPI character devices started to use DTYPE_DEV in
the "f_type" field of the associated file structure(s).
Found by: Johannes Lundberg <johal...@gmail.com>
Sponsored by: Mellanox Technologies
Modified:
stable/11/sys/compat/linux/linux_mmap.c
Directory Properties:
stable/11/ (props changed)
Modified: stable/11/sys/compat/linux/linux_mmap.c
==============================================================================
--- stable/11/sys/compat/linux/linux_mmap.c Sun Feb 25 10:47:33 2018
(r329978)
+++ stable/11/sys/compat/linux/linux_mmap.c Sun Feb 25 10:48:52 2018
(r329979)
@@ -129,7 +129,7 @@ linux_mmap_common(struct thread *td, uintptr_t addr, s
error = fget(td, fd, cap_rights_init(&rights, CAP_MMAP), &fp);
if (error != 0)
return (error);
- if (fp->f_type != DTYPE_VNODE) {
+ if (fp->f_type != DTYPE_VNODE && fp->f_type != DTYPE_DEV) {
fdrop(fp, td);
return (EINVAL);
}
_______________________________________________
svn-src-all@freebsd.org mailing list
https://lists.freebsd.org/mailman/listinfo/svn-src-all
To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"
