diff options
| author | Lai Jiangshan <[email protected]> | 2020-05-29 23:27:30 +0200 |
|---|---|---|
| committer | Thomas Gleixner <[email protected]> | 2020-06-11 15:15:20 +0200 |
| commit | 97417cb9ad4ed052d7a4c5c0d75db1ff1b0981fb (patch) | |
| tree | 7c6acb233789431d272714c5ad438215ba7a52b0 /tools | |
| parent | d390e6de89d30402bd06056c40cea72328aec9b1 (diff) | |
x86/hw_breakpoint: Prevent data breakpoints on direct GDT
A data breakpoint on the GDT can be fatal and must be avoided. The GDT in
the CPU entry area is already protected, but not the direct GDT.
Add the necessary protection.
Signed-off-by: Lai Jiangshan <[email protected]>
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]
Link: https://lkml.kernel.org/r/[email protected]
Diffstat (limited to 'tools')
0 files changed, 0 insertions, 0 deletions