diff options
| author | Peter Zijlstra <[email protected]> | 2020-05-29 23:27:38 +0200 |
|---|---|---|
| committer | Thomas Gleixner <[email protected]> | 2020-06-11 15:15:23 +0200 |
| commit | fd501d4f0399700011acde486576c7c1eb8e7a61 (patch) | |
| tree | 8c5c09d3cb0b5aa0f249c6627dc4298354f21442 /include/linux/fpga/fpga-bridge.h | |
| parent | f9912ada82862df341b3e86864cbd532d0d24b84 (diff) | |
x86/entry: Remove DBn stacks
Both #DB itself, as all other IST users (NMI, #MC) now clear DR7 on
entry. Combined with not allowing breakpoints on entry/noinstr/NOKPROBE
text and no single step (EFLAGS.TF) inside the #DB handler should guarantee
no nested #DB.
Signed-off-by: Peter Zijlstra (Intel) <[email protected]>
Signed-off-by: Thomas Gleixner <[email protected]>
Link: https://lkml.kernel.org/r/[email protected]
Diffstat (limited to 'include/linux/fpga/fpga-bridge.h')
0 files changed, 0 insertions, 0 deletions