diff options
Diffstat (limited to 'src/linux_sysfs.c')
| -rw-r--r-- | src/linux_sysfs.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/linux_sysfs.c b/src/linux_sysfs.c index 873dc02..78584d6 100644 --- a/src/linux_sysfs.c +++ b/src/linux_sysfs.c @@ -558,6 +558,9 @@ pci_device_linux_sysfs_map_range(struct pci_device *dev, strerror(errno), errno); /* err = errno;*/ } + /* KLUDGE ALERT -- rewrite the PTEs to turn off the CD and WT bits */ + mprotect (map->memory, map->size, PROT_NONE); + mprotect (map->memory, map->size, PROT_READ|PROT_WRITE); } #endif |