diff options
| author | Richard Weinberger <richard@nod.at> | 2015-08-09 22:26:33 +0200 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2015-10-19 22:53:37 +0200 |
| commit | 56b88a3bf97a39d3f4f010509917b76a865a6dc8 (patch) | |
| tree | 408b519405bd8545f8da4102ac120db58d2a1f3e /arch/x86 | |
| parent | 6b1873371cea13036171d03a7c1e3e59158b4505 (diff) | |
um: Fix kernel mode fault condition
We have to exclude memory locations <= PAGE_SIZE from
the condition and let the kernel mode fault path catch it.
Otherwise a kernel NULL pointer exception will be reported
as a kernel user space access.
Fixes: d2313084e2c (um: Catch unprotected user memory access)
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'arch/x86')
0 files changed, 0 insertions, 0 deletions