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| author | Joerg Roedel <[email protected]> | 2018-04-16 09:43:57 +0000 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2018-04-16 18:20:34 +0000 |
| commit | e6f39e87b6439939a14cb7fdd94086a082b63b87 (patch) | |
| tree | 6df2d211a3e49359466e8b0dd3183a5d2d285495 /drivers/fpga/fpga-region.c | |
| parent | Linux 4.17-rc1 (diff) | |
| download | kernel-e6f39e87b6439939a14cb7fdd94086a082b63b87.tar.gz kernel-e6f39e87b6439939a14cb7fdd94086a082b63b87.zip | |
x86/ldt: Fix support_pte_mask filtering in map_ldt_struct()
The |= operator will let us end up with an invalid PTE. Use
the correct &= instead.
[ The bug was also independently reported by Shuah Khan ]
Fixes: fb43d6cb91ef ('x86/mm: Do not auto-massage page protections')
Acked-by: Andy Lutomirski <[email protected]>
Acked-by: Dave Hansen <[email protected]>
Signed-off-by: Joerg Roedel <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'drivers/fpga/fpga-region.c')
0 files changed, 0 insertions, 0 deletions