linux-kernel - Re: [PATCH 1/1] Drivers: input: serio: New driver to support Hyper-V synthetic keyboard

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Mon, 16 Sep 2013 23:13:28 +0300
From:	Dan Carpenter <dan.carpenter@...cle.com>
To:	KY Srinivasan <kys@...rosoft.com>
Cc:	"olaf@...fle.de" <olaf@...fle.de>,
	"gregkh@...uxfoundation.org" <gregkh@...uxfoundation.org>,
	"jasowang@...hat.com" <jasowang@...hat.com>,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"vojtech@...e.cz" <vojtech@...e.cz>,
	"linux-input@...r.kernel.org" <linux-input@...r.kernel.org>,
	"apw@...onical.com" <apw@...onical.com>,
	"devel@...uxdriverproject.org" <devel@...uxdriverproject.org>
Subject: Re: [PATCH 1/1] Drivers: input: serio: New driver to support Hyper-V
 synthetic keyboard

On Mon, Sep 16, 2013 at 06:42:25PM +0000, KY Srinivasan wrote:
> Dan,
> 
> Rolling the changes you have indicated is not the issue; this can trivially be done.
> My contention is that it is not needed given that the underlying function is already
> doing that. Look at the function  vmbus_recvpacket_raw() in drivers/hv/channel.c.
> 

I'm confused.

There is no mention of ->offset8 in vmbus_recvpacket_raw().

It's a good idea to add a check there but the lower levels don't know
about the sizeof(synth_kbd_protocol_response) so we would still need
something like my check.

regards,
dan carpenter

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/