From: Kees Cook <keescook@chromium.org>
To: Alexander Popov <alex.popov@linux.com>
Cc: Emese Revfy <re.emese@gmail.com>,
Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>,
Masahiro Yamada <masahiroy@kernel.org>,
Michal Marek <michal.lkml@markovi.net>,
Andrew Morton <akpm@linux-foundation.org>,
Masahiro Yamada <yamada.masahiro@socionext.com>,
Thiago Jung Bauermann <bauerman@linux.ibm.com>,
Luis Chamberlain <mcgrof@kernel.org>,
Jessica Yu <jeyu@kernel.org>,
Sven Schnelle <svens@stackframe.org>,
Iurii Zaikin <yzaikin@google.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will@kernel.org>,
Vincenzo Frascino <vincenzo.frascino@arm.com>,
Thomas Gleixner <tglx@linutronix.de>,
Peter Collingbourne <pcc@google.com>,
Naohiro Aota <naohiro.aota@wdc.com>,
Alexander Monakov <amonakov@ispras.ru>,
Mathias Krause <minipli@googlemail.com>,
PaX Team <pageexec@freemail.hu>,
Brad Spengler <spender@grsecurity.net>,
Laura Abbott <labbott@redhat.com>,
Florian Weimer <fweimer@redhat.com>,
kernel-hardening@lists.openwall.com,
linux-kbuild@vger.kernel.org, x86@kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, gcc@gcc.gnu.org, notify@kernel.org
Subject: Re: [PATCH 3/5] gcc-plugins/stackleak: Add 'verbose' plugin parameter
Date: Tue, 9 Jun 2020 11:47:28 -0700 [thread overview]
Message-ID: <202006091147.193047096C@keescook> (raw)
In-Reply-To: <20200604134957.505389-4-alex.popov@linux.com>
On Thu, Jun 04, 2020 at 04:49:55PM +0300, Alexander Popov wrote:
> Add 'verbose' plugin parameter for stackleak gcc plugin.
> It can be used for printing additional info about the kernel code
> instrumentation.
>
> For using it add the following to scripts/Makefile.gcc-plugins:
> gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK) \
> += -fplugin-arg-stackleak_plugin-verbose
>
> Signed-off-by: Alexander Popov <alex.popov@linux.com>
Acked-by: Kees Cook <keescook@chromium.org>
--
Kees Cook
WARNING: multiple messages have this Message-ID (diff)
From: Kees Cook <keescook@chromium.org>
To: Alexander Popov <alex.popov@linux.com>
Cc: kernel-hardening@lists.openwall.com,
Catalin Marinas <catalin.marinas@arm.com>,
Masahiro Yamada <yamada.masahiro@socionext.com>,
Vincenzo Frascino <vincenzo.frascino@arm.com>,
Will Deacon <will@kernel.org>,
Naohiro Aota <naohiro.aota@wdc.com>,
Sven Schnelle <svens@stackframe.org>,
Masahiro Yamada <masahiroy@kernel.org>,
x86@kernel.org, Emese Revfy <re.emese@gmail.com>,
Iurii Zaikin <yzaikin@google.com>,
PaX Team <pageexec@freemail.hu>,
Laura Abbott <labbott@redhat.com>,
Mathias Krause <minipli@googlemail.com>,
linux-kbuild@vger.kernel.org,
Alexander Monakov <amonakov@ispras.ru>,
Michal Marek <michal.lkml@markovi.net>,
Thomas Gleixner <tglx@linutronix.de>,
Peter Collingbourne <pcc@google.com>,
linux-arm-kernel@lists.infradead.org, notify@kernel.org,
Florian Weimer <fweimer@redhat.com>,
gcc@gcc.gnu.org, Brad Spengler <spender@grsecurity.net>,
linux-kernel@vger.kernel.org,
Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>,
Luis Chamberlain <mcgrof@kernel.org>,
Jessica Yu <jeyu@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
Thiago Jung Bauermann <bauerman@linux.ibm.com>
Subject: Re: [PATCH 3/5] gcc-plugins/stackleak: Add 'verbose' plugin parameter
Date: Tue, 9 Jun 2020 11:47:28 -0700 [thread overview]
Message-ID: <202006091147.193047096C@keescook> (raw)
In-Reply-To: <20200604134957.505389-4-alex.popov@linux.com>
On Thu, Jun 04, 2020 at 04:49:55PM +0300, Alexander Popov wrote:
> Add 'verbose' plugin parameter for stackleak gcc plugin.
> It can be used for printing additional info about the kernel code
> instrumentation.
>
> For using it add the following to scripts/Makefile.gcc-plugins:
> gcc-plugin-cflags-$(CONFIG_GCC_PLUGIN_STACKLEAK) \
> += -fplugin-arg-stackleak_plugin-verbose
>
> Signed-off-by: Alexander Popov <alex.popov@linux.com>
Acked-by: Kees Cook <keescook@chromium.org>
--
Kees Cook
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next prev parent reply other threads:[~2020-06-09 18:47 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-04 13:49 [PATCH 0/5] Improvements of the stackleak gcc plugin Alexander Popov
2020-06-04 13:49 ` Alexander Popov
2020-06-04 13:49 ` [PATCH 1/5] gcc-plugins/stackleak: Exclude alloca() from the instrumentation logic Alexander Popov
2020-06-04 13:49 ` Alexander Popov
2020-06-04 14:01 ` Jann Horn
2020-06-04 14:01 ` Jann Horn
2020-06-04 15:23 ` Alexander Popov
2020-06-04 15:23 ` Alexander Popov
2020-06-09 18:39 ` Kees Cook
2020-06-09 18:39 ` Kees Cook
2020-06-10 15:24 ` Alexander Popov
2020-06-10 15:24 ` Alexander Popov
2020-06-04 13:49 ` [PATCH 2/5] gcc-plugins/stackleak: Use asm instrumentation to avoid useless register saving Alexander Popov
2020-06-04 13:49 ` Alexander Popov
2020-06-04 15:05 ` Miguel Ojeda
2020-06-04 15:05 ` Miguel Ojeda
2020-06-09 18:46 ` Kees Cook
2020-06-09 18:46 ` Kees Cook
2020-06-10 15:47 ` Alexander Popov
2020-06-10 15:47 ` Alexander Popov
2020-06-10 20:03 ` Kees Cook
2020-06-10 20:03 ` Kees Cook
2020-06-11 23:45 ` Alexander Popov
2020-06-11 23:45 ` Alexander Popov
2020-06-04 13:49 ` [PATCH 3/5] gcc-plugins/stackleak: Add 'verbose' plugin parameter Alexander Popov
2020-06-04 13:49 ` Alexander Popov
2020-06-09 18:47 ` Kees Cook [this message]
2020-06-09 18:47 ` Kees Cook
2020-06-10 15:52 ` Alexander Popov
2020-06-10 15:52 ` Alexander Popov
2020-06-10 20:04 ` Kees Cook
2020-06-10 20:04 ` Kees Cook
2020-06-04 13:49 ` [PATCH 4/5] gcc-plugins/stackleak: Don't instrument itself Alexander Popov
2020-06-04 13:49 ` Alexander Popov
2020-06-09 18:48 ` Kees Cook
2020-06-09 18:48 ` Kees Cook
2020-06-04 13:49 ` [PATCH 5/5] gcc-plugins/stackleak: Don't instrument vgettimeofday.c in arm64 VDSO Alexander Popov
2020-06-04 13:49 ` Alexander Popov
2020-06-04 13:58 ` Will Deacon
2020-06-04 13:58 ` Will Deacon
2020-06-04 14:14 ` Jann Horn
2020-06-04 14:14 ` Jann Horn
2020-06-04 14:20 ` Alexander Popov
2020-06-04 14:20 ` Alexander Popov
2020-06-04 14:25 ` Jann Horn
2020-06-04 14:25 ` Jann Horn
2020-06-04 14:44 ` Alexander Popov
2020-06-04 14:44 ` Alexander Popov
2020-06-09 19:09 ` Kees Cook
2020-06-09 19:09 ` Kees Cook
2020-06-10 7:30 ` Will Deacon
2020-06-10 7:30 ` Will Deacon
2020-06-10 15:18 ` Alexander Popov
2020-06-10 15:18 ` Alexander Popov
2020-06-23 10:16 ` Alexander Popov
2020-06-04 21:39 ` [PATCH 0/5] Improvements of the stackleak gcc plugin Kees Cook
2020-06-04 21:39 ` Kees Cook
2020-06-09 19:15 ` Kees Cook
2020-06-09 19:15 ` Kees Cook
2020-06-10 15:14 ` Alexander Popov
2020-06-10 15:14 ` Alexander Popov
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