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authorJakub Kicinski <kuba@kernel.org>2025-04-17 12:23:49 -0700
committerJakub Kicinski <kuba@kernel.org>2025-04-17 12:26:50 -0700
commit240ce924d2718b8f6f622f2a9a9c219b9da736e8 (patch)
treea417bc3d31264e2c317614b25c4a7a6f688916b5 /arch/x86/mm/tlb.c
parentMerge branch 'net-pktgen-fix-checkpatch-code-style-errors-warnings' (diff)
parentMerge tag 'net-6.15-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/net... (diff)
downloadlinux-240ce924d2718b8f6f622f2a9a9c219b9da736e8.tar.gz
linux-240ce924d2718b8f6f622f2a9a9c219b9da736e8.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-6.15-rc3). No conflicts. Adjacent changes: tools/net/ynl/pyynl/ynl_gen_c.py 4d07bbf2d456 ("tools: ynl-gen: don't declare loop iterator in place") 7e8ba0c7de2b ("tools: ynl: don't use genlmsghdr in classic netlink") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'arch/x86/mm/tlb.c')
-rw-r--r--arch/x86/mm/tlb.c6
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