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From: Andrew Morton <akpm@linux-foundation.org>
To: Andrey Konovalov <andreyknvl@google.com>
Cc: linux-usb@vger.kernel.org, kvm@vger.kernel.org,
	virtualization@lists.linux-foundation.org,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	Dmitry Vyukov <dvyukov@google.com>,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Alan Stern <stern@rowland.harvard.edu>,
	"Michael S . Tsirkin" <mst@redhat.com>,
	Jason Wang <jasowang@redhat.com>, Arnd Bergmann <arnd@arndb.de>,
	Steven Rostedt <rostedt@goodmis.org>,
	David Windsor <dwindsor@gmail.com>,
	Elena Reshetova <elena.reshetova@intel.com>,
	Anders Roxell <anders.roxell@linaro.org>,
	Alexander Potapenko <glider@google.com>,
	Marco Elver <elver@google.com>
Subject: Re: [PATCH v2 0/3] kcov: collect coverage from usb and vhost
Date: Wed, 23 Oct 2019 15:04:13 -0700	[thread overview]
Message-ID: <20191023150413.8aa05549bd840deccfed5539@linux-foundation.org> (raw)
In-Reply-To: <cover.1571844200.git.andreyknvl@google.com>

On Wed, 23 Oct 2019 17:24:28 +0200 Andrey Konovalov <andreyknvl@google.com> wrote:

> This patchset extends kcov to allow collecting coverage from the USB
> subsystem and vhost workers. See the first patch description for details
> about the kcov extension. The other two patches apply this kcov extension
> to USB and vhost.
> 
> These patches have been used to enable coverage-guided USB fuzzing with
> syzkaller for the last few years

I find it surprising that this material is so focused on USB.  Is
there something unique about USB that gave rise to this situation, or
is it expected that the new kcov feature will be used elsewhere in the
kernel?

If the latter, which are the expected subsystems?

  parent reply	other threads:[~2019-10-23 22:04 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-23 15:24 [PATCH v2 0/3] kcov: collect coverage from usb and vhost Andrey Konovalov
2019-10-23 15:24 ` [PATCH v2 1/3] kcov: remote coverage support Andrey Konovalov
2019-10-23 22:22   ` Andrew Morton
2019-10-23 22:22     ` Andrew Morton
2019-10-24 13:48     ` Andrey Konovalov
2019-10-28 17:23     ` Andrey Konovalov
2019-10-24  7:26   ` Dmitry Vyukov via Virtualization
2019-10-24  7:26   ` Dmitry Vyukov
2019-10-24 14:07     ` Andrey Konovalov
2019-10-28 14:52     ` Andrey Konovalov
2019-10-23 15:24 ` [PATCH v2 2/3] usb, kcov: collect coverage from hub_event Andrey Konovalov
2019-10-23 15:24 ` [PATCH v2 3/3] vhost, kcov: collect coverage from vhost_worker Andrey Konovalov
2019-10-25 20:26   ` kbuild test robot
2019-10-25 20:26     ` kbuild test robot
2019-10-25 20:26   ` kbuild test robot
2019-10-23 22:04 ` [PATCH v2 0/3] kcov: collect coverage from usb and vhost Andrew Morton
2019-10-23 22:04 ` Andrew Morton [this message]
2019-10-24 12:47   ` Andrey Konovalov
2019-10-24 23:59     ` Andrew Morton
2019-10-24 23:59     ` Andrew Morton
2019-10-25 14:55       ` Andrey Konovalov

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