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| author | Justin M. Forbes <jforbes@redhat.com> | 2017-01-16 10:06:57 -0600 |
|---|---|---|
| committer | Justin M. Forbes <jforbes@redhat.com> | 2017-01-16 10:06:57 -0600 |
| commit | 411d3b79f725abf71004a5eb845a838c46c217ce (patch) | |
| tree | d1eed4d61b6949c0cd8712fc9a84457effc19bb6 /efi-lockdown.patch | |
| parent | cf4759fc3fbe7f7009161bcd1806e7eb04dfbd1b (diff) | |
| download | kernel-411d3b79f725abf71004a5eb845a838c46c217ce.tar.gz kernel-411d3b79f725abf71004a5eb845a838c46c217ce.tar.xz kernel-411d3b79f725abf71004a5eb845a838c46c217ce.zip | |
Linux v4.10-rc4
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; |