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authorIngo Molnar <mingo@kernel.org>2023-01-18 11:56:01 +0100
committerIngo Molnar <mingo@kernel.org>2023-01-18 11:56:57 +0100
commit65adf3a57c0c2e79c5c2b72a4bdcabcab9e99ec1 (patch)
treeee08845127f4cd8d6fc816fbaf0e5f6f4330bc58 /arch/x86/kernel/cpu/bugs.c
parent9fcad995c6c52cc9791f7ee9f1386a5684055f9c (diff)
parent5dc4c995db9eb45f6373a956eb1f69460e69e6d4 (diff)
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Merge tag 'v6.2-rc4' into perf/core, to pick up fixes
Move from the -rc1 base to the fresher -rc4 kernel that has various fixes included, before applying a larger patchset. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/cpu/bugs.c')
-rw-r--r--arch/x86/kernel/cpu/bugs.c2
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;