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| author | Ingo Molnar <mingo@kernel.org> | 2025-04-22 08:31:41 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2025-04-22 08:31:41 +0200 |
| commit | c96f564e6f943cf5d8536e1c43f243aa7c42b4ed (patch) | |
| tree | ada98ccab9b31fe9519b4e6ea2beec63ad98cb16 /arch/x86/mm/tlb.c | |
| parent | 321550859f3bd64f547d0b4e9fbd97bd539ef47c (diff) | |
| parent | 06e09002bc1d46505d6b3bd947ebaf3cec7acab8 (diff) | |
Merge branch 'x86/cpu' into x86/microcode, to pick up dependent commits
Avoid a conflict in <asm/cpufeatures.h> by merging pending x86/cpu changes.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/mm/tlb.c')
| -rw-r--r-- | arch/x86/mm/tlb.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c index e459d97ef397..eb83348f9305 100644 --- a/arch/x86/mm/tlb.c +++ b/arch/x86/mm/tlb.c @@ -667,9 +667,9 @@ static void cond_mitigation(struct task_struct *next) prev_mm = this_cpu_read(cpu_tlbstate.last_user_mm_spec); /* - * Avoid user/user BTB poisoning by flushing the branch predictor - * when switching between processes. This stops one process from - * doing Spectre-v2 attacks on another. + * Avoid user->user BTB/RSB poisoning by flushing them when switching + * between processes. This stops one process from doing Spectre-v2 + * attacks on another. * * Both, the conditional and the always IBPB mode use the mm * pointer to avoid the IBPB when switching between tasks of the |