diff options
| author | Balbir Singh <sblbir@amazon.com> | 2021-04-26 22:09:43 +0200 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2021-07-28 11:42:24 +0200 |
| commit | 8aacd1eab53ec853c2d29cdc9b64e9dc87d2a519 (patch) | |
| tree | fb6af7af5895181f1b67f4646a02771684e77f3c /arch/x86/lib/usercopy_32.c | |
| parent | 58e106e725eed59896b9141a1c9a917d2f67962a (diff) | |
x86/process: Make room for TIF_SPEC_L1D_FLUSH
The upcoming support for paranoid L1D flush in switch_mm() requires that
TIF_SPEC_IB and the new TIF_SPEC_L1D_FLUSH are two consecutive bits in
thread_info::flags.
Move TIF_SPEC_FORCE_UPDATE to a spare bit to make room for the new one.
Suggested-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Balbir Singh <sblbir@amazon.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20210108121056.21940-1-sblbir@amazon.com
Diffstat (limited to 'arch/x86/lib/usercopy_32.c')
0 files changed, 0 insertions, 0 deletions