From: sashiko-bot@kernel.org
To: "Masami Hiramatsu (Google)" <mhiramat@kernel.org>
Cc: kvm@vger.kernel.org, linux-trace-kernel@vger.kernel.org,
linux-perf-users@vger.kernel.org
Subject: Re: [PATCH v17 05/13] HWBP: Add modify_local_hw_breakpoint_addr() API
Date: Tue, 22 Sep 2026 04:35:29 +0000 [thread overview]
Message-ID: <20260922043529.E5B021F000FF@smtp.kernel.org> (raw)
In-Reply-To: <179005114295.388919.7866464354733590848.stgit@devnote2>
> From: Masami Hiramatsu (Google) <mhiramat@kernel.org>
>
> Add modify_local_hw_breakpoint_addr() to update only the watched
> address of an installed hardware breakpoint on the local CPU without
> releasing and reserving its hardware slot. This is available when the
> architecture selects CONFIG_HAVE_MODIFY_LOCAL_HW_BREAKPOINT_ADDR.
>
> The caller must provide an installed local event and a valid address,
> and update other CPUs separately.
>
> Link: https://lore.kernel.org/all/f9c49dfa49bdc57ba8c0574bc9981c1e581acf92.1785067572.git.wangjinchao600@gmail.com/
>
> Assisted-by: Antigravity:gemini-3.8-flash
> Signed-off-by: Masami Hiramatsu (Google) <mhiramat@kernel.org>
> Signed-off-by: Jinchao Wang <wangjinchao600@gmail.com>
Sashiko has reviewed this patch and found no issues. It looks great!
--
Sashiko AI review · https://sashiko.dev/#/patchset/179005108298.388919.4535333252892590932.stgit@devnote2?part=5
next prev parent reply other threads:[~2026-09-22 4:35 UTC|newest]
Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-22 4:24 [PATCH v17 00/13] tracing: wprobe: x86: Add wprobe for watchpoint Masami Hiramatsu (Google)
2026-09-22 4:24 ` [PATCH v17 01/13] x86/mce: Fix hardware debug register corruption on task migration Masami Hiramatsu (Google)
2026-09-22 4:40 ` sashiko-bot
2026-09-23 0:27 ` Borislav Petkov
2026-09-23 8:46 ` Peter Zijlstra
2026-09-23 8:56 ` Masami Hiramatsu
2026-09-22 4:25 ` [PATCH v17 02/13] perf/x86, KVM: Prevent host debug register leak into guest OS on NMI Masami Hiramatsu (Google)
2026-09-22 4:40 ` sashiko-bot
2026-09-23 8:51 ` Peter Zijlstra
2026-09-23 14:33 ` Sean Christopherson
2026-09-24 1:31 ` Masami Hiramatsu
2026-09-24 9:18 ` Peter Zijlstra
2026-09-23 9:15 ` Peter Zijlstra
2026-09-23 15:32 ` Sean Christopherson
2026-09-24 0:56 ` Masami Hiramatsu
2026-09-24 9:23 ` Peter Zijlstra
2026-09-22 4:25 ` [PATCH v17 03/13] x86/hw_breakpoints: Make DR7 updates NMI safe Masami Hiramatsu (Google)
2026-09-22 4:40 ` sashiko-bot
2026-09-23 9:13 ` Peter Zijlstra
2026-09-24 12:56 ` Masami Hiramatsu
2026-09-22 4:25 ` [PATCH v17 04/13] x86/hw_breakpoints: Add arch_modify_local_hw_breakpoint_addr() API Masami Hiramatsu (Google)
2026-09-22 4:39 ` sashiko-bot
2026-09-22 4:25 ` [PATCH v17 05/13] HWBP: Add modify_local_hw_breakpoint_addr() API Masami Hiramatsu (Google)
2026-09-22 4:35 ` sashiko-bot [this message]
2026-09-22 4:25 ` [PATCH v17 06/13] tracing/wprobe: Add wprobe (watchpoint probe) trace event support Masami Hiramatsu (Google)
2026-09-22 4:41 ` sashiko-bot
2026-09-22 4:26 ` [PATCH v17 07/13] x86: hw_breakpoint: Add a kconfig to clarify when a breakpoint fires Masami Hiramatsu (Google)
2026-09-22 4:32 ` sashiko-bot
2026-09-22 4:26 ` [PATCH v17 08/13] selftests: tracing: Add a basic testcase for wprobe Masami Hiramatsu (Google)
2026-09-22 4:32 ` sashiko-bot
2026-09-22 4:26 ` [PATCH v17 09/13] selftests: tracing: Add syntax " Masami Hiramatsu (Google)
2026-09-22 4:34 ` sashiko-bot
2026-09-22 4:26 ` [PATCH v17 10/13] tracing/wprobe: Add set_wprobe and clear_wprobe event triggers Masami Hiramatsu (Google)
2026-09-22 4:43 ` sashiko-bot
2026-09-25 2:26 ` Masami Hiramatsu
2026-09-22 4:26 ` [PATCH v17 11/13] selftests: tracing: Add wprobe trigger testcases Masami Hiramatsu (Google)
2026-09-22 4:41 ` sashiko-bot
2026-09-25 3:28 ` Masami Hiramatsu
2026-09-22 4:27 ` [PATCH v17 12/13] tracing/wprobe: Support BTF typecast in fetchargs Masami Hiramatsu (Google)
2026-09-22 4:42 ` sashiko-bot
2026-09-22 4:27 ` [PATCH v17 13/13] tracing/wprobe: Support BTF struct offset resolution in set_wprobe trigger Masami Hiramatsu (Google)
2026-09-22 4:43 ` sashiko-bot
2026-09-25 3:00 ` Masami Hiramatsu
2026-09-25 3:42 ` Masami Hiramatsu
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