diff options
Diffstat (limited to 'efi-lockdown.patch')
| -rw-r--r-- | efi-lockdown.patch | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/efi-lockdown.patch b/efi-lockdown.patch index b848ee1a6..6bbc24fa1 100644 --- a/efi-lockdown.patch +++ b/efi-lockdown.patch @@ -1073,8 +1073,8 @@ index 5bb1985..6441d21 100644 return -EFAULT; @@ -515,6 +518,9 @@ static ssize_t write_kmem(struct file *file, const char __user *buf, - if (!pfn_valid(PFN_DOWN(p))) - return -EIO; + char *kbuf; /* k-addr because vwrite() takes vmlist_lock rwlock */ + int err = 0; + if (kernel_is_locked_down()) + return -EPERM; |