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Message-ID: <175611749130.1420.11311386444838277257.tip-bot2@tip-bot2> Date: Mon, 25 Aug 2025 10:24:51 -0000 From: "tip-bot2 for Peter Zijlstra" <tip-bot2@...utronix.de> To: linux-tip-commits@...r.kernel.org Cc: "Peter Zijlstra (Intel)" <peterz@...radead.org>, x86@...nel.org, linux-kernel@...r.kernel.org Subject: [tip: perf/core] uprobes/x86: Add SLS mitigation to the trampolines The following commit has been merged into the perf/core branch of tip: Commit-ID: 354492a0e1bc4a408e26ebe14166bd1064182439 Gitweb: https://git.kernel.org/tip/354492a0e1bc4a408e26ebe14166bd1064182439 Author: Peter Zijlstra <peterz@...radead.org> AuthorDate: Wed, 20 Aug 2025 19:49:56 +02:00 Committer: Peter Zijlstra <peterz@...radead.org> CommitterDate: Thu, 21 Aug 2025 20:09:22 +02:00 uprobes/x86: Add SLS mitigation to the trampolines It is trivial; no reason not to. Signed-off-by: Peter Zijlstra (Intel) <peterz@...radead.org> Link: https://lkml.kernel.org/r/20250821123657.277506098@infradead.org --- arch/x86/kernel/uprobes.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/x86/kernel/uprobes.c b/arch/x86/kernel/uprobes.c index 643027e..0a8c0a4 100644 --- a/arch/x86/kernel/uprobes.c +++ b/arch/x86/kernel/uprobes.c @@ -336,6 +336,7 @@ asm ( * call ret. */ "ret\n" + "int3\n" ".global uretprobe_trampoline_end\n" "uretprobe_trampoline_end:\n" ".popsection\n" @@ -891,6 +892,7 @@ asm ( "pop %r11\n" "pop %rcx\n" "ret\n" + "int3\n" ".balign " __stringify(PAGE_SIZE) "\n" ".popsection\n" );
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