From: Jason Wessel <jason.wessel@windriver.com>
To: Daniel Thompson <daniel.thompson@linaro.org>
Cc: <patches@linaro.org>, <linaro-kernel@lists.linaro.org>,
<linux-kernel@vger.kernel.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jiri Slaby <jslaby@suse.cz>, Steven Rostedt <rostedt@goodmis.org>,
Frederic Weisbecker <fweisbec@gmail.com>,
Ingo Molnar <mingo@redhat.com>,
John Stultz <john.stultz@linaro.org>,
Anton Vorontsov <anton.vorontsov@linaro.org>,
Colin Cross <ccross@android.com>, <kernel-team@android.com>,
<kgdb-bugreport@lists.sourceforge.net>
Subject: Re: [RESEND PATCH v5 3.16-rc4 0/8] kdb: Allow selective reduction in capabilities
Date: Fri, 11 Jul 2014 08:16:56 -0500 [thread overview]
Message-ID: <53BFE3C8.700@windriver.com> (raw)
In-Reply-To: <1405078418-14070-1-git-send-email-daniel.thompson@linaro.org>
On 07/11/2014 06:33 AM, Daniel Thompson wrote:
> This patchset implements restricted modes for the KDB debugger. It is a
> continuation of previous work of Anton Vorontsov. There are no
> outstanding review comments for this patchset.
>
> It provides a means for the root user to choose the set of kdb commands
> that are available on the kdb console. It is implemented similarly to
> the existing code to mask the available magic SysRq commands with modes
> for disable-all (0), enable-all(1) and a bitmask to enable/disable
> groups of functionality.
>
> The implementation of the mask check includes a feature to allow a
> command to change which group it belongs to based on whether or not the
> command has arguments (for example, go without arguments is a very safe
> command whilst go with an argument allows arbitrary changes to the
> program counter).
>
> There are a few patches, some are just cleanups, some are churn-ish
> cleanups, but inevitable. And the rest implements the mode -- after all
> the preparations, everything is pretty straightforward.
I plan to take one more walk through the code and aim to get this merged for the upcoming merge window. :-)
Cheers,
Jason.
next prev parent reply other threads:[~2014-07-11 13:17 UTC|newest]
Thread overview: 76+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-04-02 15:43 [RFC v2 00/10] kdb: Kiosk (reduced capabilities) mode Daniel Thompson
2014-04-02 15:43 ` [RFC v2 01/10] sysrq: Implement __handle_sysrq_nolock to avoid recursive locking in kdb Daniel Thompson
2014-04-02 15:43 ` [RFC v2 02/10] kdb: Remove currently unused kdbtab_t->cmd_flags Daniel Thompson
2014-04-02 15:43 ` [RFC v2 03/10] kdb: Rename kdb_repeat_t to kdb_cmdflags_t, cmd_repeat to cmd_flags Daniel Thompson
2014-04-02 15:43 ` [RFC v2 04/10] kdb: Rename kdb_register_repeat() to kdb_register_flags() Daniel Thompson
2014-04-02 15:43 ` [RFC v2 05/10] kdb: Use KDB_REPEAT_* values as flags Daniel Thompson
2014-04-02 15:43 ` [RFC v2 06/10] kdb: Remove KDB_REPEAT_NONE flag Daniel Thompson
2014-04-02 15:43 ` [RFC v2 07/10] kdb: Mark safe commands as KDB_SAFE and KDB_SAFE_NO_ARGS Daniel Thompson
2014-04-02 15:43 ` [RFC v2 08/10] kdb: Add kiosk mode Daniel Thompson
2014-04-02 15:43 ` [RFC v2 09/10] kdb: Improve usability of help text when running in " Daniel Thompson
2014-04-02 15:44 ` [RFC v2 10/10] kdb: Allow access to sensitive commands to be restricted by default Daniel Thompson
2014-04-25 16:29 ` [RFC v3 0/9] kdb: Allow selective reduction in capabilities (was "kiosk mode") Daniel Thompson
2014-04-25 16:29 ` [RFC v3 1/9] sysrq: Implement __handle_sysrq_nolock to avoid recursive locking in kdb Daniel Thompson
2014-04-25 16:45 ` Steven Rostedt
2014-04-28 10:24 ` Daniel Thompson
2014-04-28 17:44 ` Colin Cross
2014-04-28 20:12 ` Daniel Thompson
2014-04-29 8:59 ` Daniel Thompson
2014-04-29 16:33 ` Colin Cross
2014-04-25 16:29 ` [RFC v3 2/9] kdb: Remove currently unused kdbtab_t->cmd_flags Daniel Thompson
2014-04-25 16:29 ` [RFC v3 3/9] kdb: Rename kdb_repeat_t to kdb_cmdflags_t, cmd_repeat to cmd_flags Daniel Thompson
2014-04-25 16:29 ` [RFC v3 4/9] kdb: Rename kdb_register_repeat() to kdb_register_flags() Daniel Thompson
2014-04-25 16:29 ` [RFC v3 5/9] kdb: Use KDB_REPEAT_* values as flags Daniel Thompson
2014-04-25 16:29 ` [RFC v3 6/9] kdb: Remove KDB_REPEAT_NONE flag Daniel Thompson
2014-04-25 16:29 ` [RFC v3 7/9] kdb: Categorize kdb commands (similar to SysRq categorization) Daniel Thompson
2014-04-25 16:57 ` Steven Rostedt
2014-04-28 10:30 ` Daniel Thompson
2014-04-25 16:29 ` [RFC v3 8/9] kdb: Add enable mask for groups of commands Daniel Thompson
2014-04-25 16:29 ` [RFC v3 9/9] kdb: Allow access to sensitive commands to be restricted by default Daniel Thompson
2014-05-06 13:03 ` [PATCH v4 0/9] kdb: Allow selective reduction in capabilities (was "kiosk mode") Daniel Thompson
2014-05-06 13:03 ` [PATCH v4 1/9] sysrq: Implement __handle_sysrq_nolock to avoid recursive locking in kdb Daniel Thompson
2014-05-06 13:03 ` [PATCH v4 2/9] kdb: Remove currently unused kdbtab_t->cmd_flags Daniel Thompson
2014-05-06 13:03 ` [PATCH v4 3/9] kdb: Rename kdb_repeat_t to kdb_cmdflags_t, cmd_repeat to cmd_flags Daniel Thompson
2014-05-06 13:03 ` [PATCH v4 4/9] kdb: Rename kdb_register_repeat() to kdb_register_flags() Daniel Thompson
2014-05-06 13:03 ` [PATCH v4 5/9] kdb: Use KDB_REPEAT_* values as flags Daniel Thompson
2014-05-06 13:03 ` [PATCH v4 6/9] kdb: Remove KDB_REPEAT_NONE flag Daniel Thompson
2014-05-06 13:03 ` [PATCH v4 7/9] kdb: Categorize kdb commands (similar to SysRq categorization) Daniel Thompson
2014-05-06 13:03 ` [PATCH v4 8/9] kdb: Add enable mask for groups of commands Daniel Thompson
2014-05-06 13:03 ` [PATCH v4 9/9] kdb: Allow access to sensitive commands to be restricted by default Daniel Thompson
2014-06-19 13:19 ` [PATCH v5 0/8] kdb: Allow selective reduction in capabilities (was "kiosk mode") Daniel Thompson
2014-06-19 13:19 ` [PATCH v5 1/8] kdb: Remove currently unused kdbtab_t->cmd_flags Daniel Thompson
2014-06-19 13:19 ` [PATCH v5 2/8] kdb: Rename kdb_repeat_t to kdb_cmdflags_t, cmd_repeat to cmd_flags Daniel Thompson
2014-06-19 13:19 ` [PATCH v5 3/8] kdb: Rename kdb_register_repeat() to kdb_register_flags() Daniel Thompson
2014-06-19 13:19 ` [PATCH v5 4/8] kdb: Use KDB_REPEAT_* values as flags Daniel Thompson
2014-06-19 13:19 ` [PATCH v5 5/8] kdb: Remove KDB_REPEAT_NONE flag Daniel Thompson
2014-06-19 13:19 ` [PATCH v5 6/8] kdb: Categorize kdb commands (similar to SysRq categorization) Daniel Thompson
2014-06-19 13:19 ` [PATCH v5 7/8] kdb: Add enable mask for groups of commands Daniel Thompson
2014-06-19 13:19 ` [PATCH v5 8/8] kdb: Allow access to sensitive commands to be restricted by default Daniel Thompson
2014-07-11 11:33 ` [RESEND PATCH v5 3.16-rc4 0/8] kdb: Allow selective reduction in capabilities Daniel Thompson
2014-07-11 11:33 ` [RESEND PATCH v5 3.16-rc4 1/8] kdb: Remove currently unused kdbtab_t->cmd_flags Daniel Thompson
2014-07-11 11:33 ` [RESEND PATCH v5 3.16-rc4 2/8] kdb: Rename kdb_repeat_t to kdb_cmdflags_t, cmd_repeat to cmd_flags Daniel Thompson
2014-07-11 11:33 ` [RESEND PATCH v5 3.16-rc4 3/8] kdb: Rename kdb_register_repeat() to kdb_register_flags() Daniel Thompson
2014-07-11 11:33 ` [RESEND PATCH v5 3.16-rc4 4/8] kdb: Use KDB_REPEAT_* values as flags Daniel Thompson
2014-07-11 11:33 ` [RESEND PATCH v5 3.16-rc4 5/8] kdb: Remove KDB_REPEAT_NONE flag Daniel Thompson
2014-07-11 11:33 ` [RESEND PATCH v5 3.16-rc4 6/8] kdb: Categorize kdb commands (similar to SysRq categorization) Daniel Thompson
2014-07-11 11:33 ` [RESEND PATCH v5 3.16-rc4 7/8] kdb: Add enable mask for groups of commands Daniel Thompson
2014-07-11 11:33 ` [RESEND PATCH v5 3.16-rc4 8/8] kdb: Allow access to sensitive commands to be restricted by default Daniel Thompson
2014-07-11 13:16 ` Jason Wessel [this message]
2014-08-19 14:01 ` [RESEND PATCH v5 3.17-rc1 0/8] kdb: Allow selective reduction in capabilities Daniel Thompson
2014-08-19 14:01 ` [RESEND PATCH v5 3.17-rc1 1/8] kdb: Remove currently unused kdbtab_t->cmd_flags Daniel Thompson
2014-08-19 14:01 ` [RESEND PATCH v5 3.17-rc1 2/8] kdb: Rename kdb_repeat_t to kdb_cmdflags_t, cmd_repeat to cmd_flags Daniel Thompson
2014-08-19 14:01 ` [RESEND PATCH v5 3.17-rc1 3/8] kdb: Rename kdb_register_repeat() to kdb_register_flags() Daniel Thompson
2014-08-19 14:01 ` [RESEND PATCH v5 3.17-rc1 4/8] kdb: Use KDB_REPEAT_* values as flags Daniel Thompson
2014-08-19 14:01 ` [RESEND PATCH v5 3.17-rc1 5/8] kdb: Remove KDB_REPEAT_NONE flag Daniel Thompson
2014-08-19 14:02 ` [RESEND PATCH v5 3.17-rc1 6/8] kdb: Categorize kdb commands (similar to SysRq categorization) Daniel Thompson
2014-08-19 14:02 ` [RESEND PATCH v5 3.17-rc1 7/8] kdb: Add enable mask for groups of commands Daniel Thompson
2014-08-19 14:02 ` [RESEND PATCH v5 3.17-rc1 8/8] kdb: Allow access to sensitive commands to be restricted by default Daniel Thompson
2015-01-07 16:34 ` [RESEND PATCH v5 3.19-rc2 0/8] kdb: Allow selective reduction in capabilities Daniel Thompson
2015-01-07 16:34 ` [RESEND PATCH v5 3.19-rc2 1/8] kdb: Remove currently unused kdbtab_t->cmd_flags Daniel Thompson
2015-01-07 16:34 ` [RESEND PATCH v5 3.19-rc2 2/8] kdb: Rename kdb_repeat_t to kdb_cmdflags_t, cmd_repeat to cmd_flags Daniel Thompson
2015-01-07 16:34 ` [RESEND PATCH v5 3.19-rc2 3/8] kdb: Rename kdb_register_repeat() to kdb_register_flags() Daniel Thompson
2015-01-07 16:34 ` [RESEND PATCH v5 3.19-rc2 4/8] kdb: Use KDB_REPEAT_* values as flags Daniel Thompson
2015-01-07 16:34 ` [RESEND PATCH v5 3.19-rc2 5/8] kdb: Remove KDB_REPEAT_NONE flag Daniel Thompson
2015-01-07 16:34 ` [RESEND PATCH v5 3.19-rc2 6/8] kdb: Categorize kdb commands (similar to SysRq categorization) Daniel Thompson
2015-01-07 16:34 ` [RESEND PATCH v5 3.19-rc2 7/8] kdb: Add enable mask for groups of commands Daniel Thompson
2015-01-07 16:34 ` [RESEND PATCH v5 3.19-rc2 8/8] kdb: Allow access to sensitive commands to be restricted by default Daniel Thompson
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