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From: Petr Pavlu <petr.pavlu@suse.com>
To: tglx@linutronix.de, mingo@redhat.com, bp@alien8.de,
	dave.hansen@linux.intel.com, hpa@zytor.com, mhiramat@kernel.org
Cc: peterz@infradead.org, samitolvanen@google.com, x86@kernel.org,
	linux-trace-kernel@vger.kernel.org, linux-kernel@vger.kernel.org,
	Petr Pavlu <petr.pavlu@suse.com>
Subject: [PATCH 0/2] x86/retpoline,kprobes: Fix the [__indirect_thunk_start, ..end] range
Date: Wed,  5 Jul 2023 10:15:45 +0200	[thread overview]
Message-ID: <20230705081547.25130-1-petr.pavlu@suse.com> (raw)

Fix problems with an output position of thunk sections and the
associated definition of range [__indirect_thunk_start,
__indirect_thunk_end] which affects the kprobes optimization.

Petr Pavlu (2):
  x86/retpoline,kprobes: Fix position of thunk sections with
    CONFIG_LTO_CLANG
  x86/retpoline,kprobes: Avoid treating rethunk as an indirect jump

 arch/x86/kernel/vmlinux.lds.S | 4 +---
 arch/x86/lib/retpoline.S      | 8 ++++++--
 2 files changed, 7 insertions(+), 5 deletions(-)

-- 
2.35.3


             reply	other threads:[~2023-07-05  8:16 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-07-05  8:15 Petr Pavlu [this message]
2023-07-05  8:15 ` [PATCH 1/2] x86/retpoline,kprobes: Fix position of thunk sections with CONFIG_LTO_CLANG Petr Pavlu
2023-07-05  8:52   ` Peter Zijlstra
2023-07-05  8:15 ` [PATCH 2/2] x86/retpoline,kprobes: Avoid treating rethunk as an indirect jump Petr Pavlu
2023-07-05  8:58   ` Peter Zijlstra
2023-07-05 14:20     ` Masami Hiramatsu
2023-07-05 14:50       ` Peter Zijlstra
2023-07-06  0:47         ` Masami Hiramatsu
2023-07-06  7:17           ` Peter Zijlstra
2023-07-06  9:00             ` Masami Hiramatsu
2023-07-06 11:34               ` Peter Zijlstra
2023-07-07 14:39                 ` Masami Hiramatsu
2023-07-08 14:18                 ` Petr Pavlu
2023-07-09 15:25                   ` Masami Hiramatsu
2023-07-05  9:02   ` Peter Zijlstra
2023-07-05 14:40   ` Masami Hiramatsu

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