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Date: Fri, 25 Sep 2026 23:14:15 -0700
From: Andrew Morton <akpm@linux-foundation.org>
To: Meijing Zhao <zhaomeijing100@gmail.com>
Cc: Lorenzo Stoakes <ljs@kernel.org>, Meijing Zhao
 <zhaomeijing@lixiang.com>, Steven Rostedt <rostedt@goodmis.org>, Masami
 Hiramatsu <mhiramat@kernel.org>, Mathieu Desnoyers
 <mathieu.desnoyers@efficios.com>, Wandun Chen <chenwandun@lixiang.com>,
 linux-mm@kvack.org, linux-trace-kernel@vger.kernel.org,
 linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 0/3] mm: trace: decode architecture-specific VMA
 flags
Message-Id: <20260925231415.3d97401fe7746d82c6182060@linux-foundation.org>
In-Reply-To: <cover.1788330432.git.zhaomeijing@lixiang.com>
References: <cover.1788330432.git.zhaomeijing@lixiang.com>
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On Wed,  2 Sep 2026 14:45:07 +0800 Meijing Zhao <zhaomeijing100@gmail.com> wrote:

> show_vma_flags(), which is used by VMA tracepoints and %pGv, names
> generic VM_* bits but does not fully decode architecture-specific flag
> positions.  As a result, trace output and VMA dumps can show a generic
> "arch_1" name or a raw hexadecimal value instead of the meaning assigned
> by the target architecture.
> 
> This series adds symbolic names for the arm64 and sparc64 meanings of
> VM_ARCH_1, arm64 MTE flags, user shadow stack flags, and protection-key
> encoding bits under their corresponding configuration guards.

We're presently not showing any review of this series, if someone is up
for it.

Thanks.