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author | Takashi Iwai <tiwai@suse.de> | 2023-02-16 14:18:54 +0100 |
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committer | Takashi Iwai <tiwai@suse.de> | 2023-02-16 14:18:54 +0100 |
commit | 5661706efa200252d0e9fea02421b0a5857808c3 (patch) | |
tree | b6943001feff0af67c206a850be9c536fe3990b4 /arch/x86/kernel/cpu/bugs.c | |
parent | 5791c7699ff1b8be24e1e3b2c08b180598d3ba28 (diff) | |
parent | 5beb5627a2481aade9aa630b7ebb7f99442321b6 (diff) |
Merge branch 'topic/apple-gmux' into for-next
Pull vga_switcheroo fix for Macs
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'arch/x86/kernel/cpu/bugs.c')
-rw-r--r-- | arch/x86/kernel/cpu/bugs.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/bugs.c b/arch/x86/kernel/cpu/bugs.c index d970ddb0cc65..bca0bd8f4846 100644 --- a/arch/x86/kernel/cpu/bugs.c +++ b/arch/x86/kernel/cpu/bugs.c @@ -1981,6 +1981,8 @@ static int ib_prctl_set(struct task_struct *task, unsigned long ctrl) if (ctrl == PR_SPEC_FORCE_DISABLE) task_set_spec_ib_force_disable(task); task_update_spec_tif(task); + if (task == current) + indirect_branch_prediction_barrier(); break; default: return -ERANGE; |