From: Pavel Machek <pavel@ucw.cz>
To: "Gabriel L. Somlo" <somlo@cmu.edu>
Cc: gregkh@linuxfoundation.org, robh+dt@kernel.org,
pawel.moll@arm.com, mark.rutland@arm.com,
ijc+devicetree@hellion.org.uk, galak@codeaurora.org,
arnd@arndb.de, lersek@redhat.com, ralf@linux-mips.org,
rmk+kernel@arm.linux.org.uk, eric@anholt.net,
hanjun.guo@linaro.org, zajec5@gmail.com, sudeep.holla@arm.com,
agross@codeaurora.org, linux-api@vger.kernel.org,
linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
qemu-devel@nongnu.org, jordan.l.justen@intel.com, mst@redhat.com,
peter.maydell@linaro.org, leif.lindholm@linaro.org,
ard.biesheuvel@linaro.org, pbonzini@redhat.com,
kraxel@redhat.com, luto@amacapital.net, stefanha@gmail.com,
revol@free.fr, matt@codeblueprint.co.uk
Subject: Re: [PATCH v6 0/4] SysFS driver for QEMU fw_cfg device
Date: Sat, 19 Dec 2015 10:12:28 +0100 [thread overview]
Message-ID: <20151219091228.GA6024@amd> (raw)
In-Reply-To: <20151217160923.GI19448@HEDWIG.INI.CMU.EDU>
Hi!
On Thu 2015-12-17 11:09:23, Gabriel L. Somlo wrote:
> ping ?
>
> Also, for the corresponding patch set on the QEMU end of things,
> ping on http://thread.gmane.org/gmane.comp.emulators.qemu/376321
I guess missing information is why such access is a good
idea. Debugging?
Pavel
> On Fri, Dec 04, 2015 at 10:29:02AM -0500, Gabriel L. Somlo wrote:
> > Allow access to QEMU firmware blobs, passed into the guest VM via
> > the fw_cfg device, through SysFS entries. Blob meta-data (e.g. name,
> > size, and fw_cfg key), as well as the raw binary blob data may be
> > accessed.
> >
> > The SysFS access location is /sys/firmware/qemu_fw_cfg/... and was
> > selected based on overall similarity to the type of information
> > exposed under /sys/firmware/dmi/entries/...
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
next prev parent reply other threads:[~2015-12-19 9:12 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-04 15:29 [PATCH v6 0/4] SysFS driver for QEMU fw_cfg device Gabriel L. Somlo
2015-12-04 15:29 ` [PATCH v6 1/4] firmware: introduce sysfs driver for QEMU's " Gabriel L. Somlo
2015-12-04 15:29 ` [PATCH v6 2/4] kobject: export kset_find_obj() for module use Gabriel L. Somlo
2015-12-04 15:29 ` [PATCH v6 3/4] firmware: create directory hierarchy for sysfs fw_cfg entries Gabriel L. Somlo
2015-12-04 15:29 ` [PATCH v6 4/4] devicetree: update documentation for fw_cfg ARM bindings Gabriel L. Somlo
2015-12-17 16:09 ` [PATCH v6 0/4] SysFS driver for QEMU fw_cfg device Gabriel L. Somlo
2015-12-19 9:12 ` Pavel Machek [this message]
2015-12-19 15:10 ` Gabriel L. Somlo
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