From: Catalin Marinas <catalin.marinas@arm.com>
To: Jeremy Linton <jeremy.linton@arm.com>
Cc: linux-trace-kernel@vger.kernel.org,
linux-perf-users@vger.kernel.org, mhiramat@kernel.org,
oleg@redhat.com, peterz@infradead.org, acme@kernel.org,
namhyung@kernel.org, mark.rutland@arm.com,
alexander.shishkin@linux.intel.com, jolsa@kernel.org,
irogers@google.com, adrian.hunter@intel.com,
kan.liang@linux.intel.com, thiago.bauermann@linaro.org,
broonie@kernel.org, yury.khrustalev@arm.com,
kristina.martsenko@arm.com, liaochang1@huawei.com,
will@kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 3/8] arm64: uaccess: Move existing GCS accessors definitions to gcs.h
Date: Wed, 23 Jul 2025 10:44:31 +0100 [thread overview]
Message-ID: <aICu__TsqPRXJU7m@arm.com> (raw)
In-Reply-To: <20250719043740.4548-4-jeremy.linton@arm.com>
On Fri, Jul 18, 2025 at 11:37:35PM -0500, Jeremy Linton wrote:
> We are going to add some additional GCS access helpers to gcs.h in
> order to avoid some forward reference problems with uaccess.
>
> In preparation for that, lets move the existing gcssttr() and
> put_user_gcs() routines into gcs.h where it makes sense to keep all
> the accessors together. Further, the code which uses them already
> includes gcs.h and there is an existing CONFIG_ARM64_GCS check we can
> reuse.
>
> Signed-off-by: Jeremy Linton <jeremy.linton@arm.com>
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
next prev parent reply other threads:[~2025-07-23 10:10 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-19 4:37 [PATCH v4 0/8] arm64: Enable UPROBES with GCS Jeremy Linton
2025-07-19 4:37 ` [PATCH v4 1/8] arm64/gcs: task_gcs_el0_enable() should use passed task Jeremy Linton
2025-07-19 4:37 ` [PATCH v4 2/8] arm64: probes: Break ret out from bl/blr Jeremy Linton
2025-07-23 9:44 ` Catalin Marinas
2025-07-19 4:37 ` [PATCH v4 3/8] arm64: uaccess: Move existing GCS accessors definitions to gcs.h Jeremy Linton
2025-07-23 9:44 ` Catalin Marinas [this message]
2025-07-19 4:37 ` [PATCH v4 4/8] arm64: uaccess: Add additional userspace GCS accessors Jeremy Linton
2025-07-23 9:50 ` Catalin Marinas
2025-07-23 11:01 ` Mark Brown
2025-07-23 17:14 ` Jeremy Linton
2025-07-24 5:14 ` Catalin Marinas
2025-07-24 17:01 ` Mark Brown
2025-07-19 4:37 ` [PATCH v4 5/8] arm64: probes: Add GCS support to bl/blr/ret Jeremy Linton
2025-07-23 10:00 ` Catalin Marinas
2025-07-23 11:13 ` Mark Brown
2025-07-23 18:34 ` Jeremy Linton
2025-07-19 4:37 ` [PATCH v4 6/8] arm64: uprobes: Add GCS support to uretprobes Jeremy Linton
2025-07-23 10:09 ` Catalin Marinas
2025-07-24 20:41 ` Jeremy Linton
2025-07-19 4:37 ` [PATCH v4 7/8] arm64: Kconfig: Remove GCS restrictions on UPROBES Jeremy Linton
2025-07-23 10:10 ` Catalin Marinas
2025-07-19 4:37 ` [PATCH v4 8/8] uprobes: uprobe_warn should use passed task Jeremy Linton
2025-07-21 12:12 ` Oleg Nesterov
2025-07-24 8:24 ` Masami Hiramatsu
2025-07-23 16:03 ` (subset) [PATCH v4 0/8] arm64: Enable UPROBES with GCS Catalin Marinas
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