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From: Alexander Shishkin <alexander.shishkin@linux.intel.com>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: mst@redhat.com, jasowang@redhat.com,
	virtualization@lists.linux-foundation.org,
	linux-kernel@vger.kernel.org, elena.reshetova@intel.com,
	kirill.shutemov@linux.intel.com, Andi Kleen <ak@linux.intel.com>,
	Amit Shah <amit@kernel.org>, Arnd Bergmann <arnd@arndb.de>,
	alexander.shishkin@linux.intel.com
Subject: Re: [PATCH v1 1/6] virtio console: Harden multiport against invalid host input
Date: Thu, 19 Jan 2023 21:34:17 +0200	[thread overview]
Message-ID: <87cz7aqpxi.fsf@ubik.fi.intel.com> (raw)
In-Reply-To: <Y8mXdFms3CzPnW+6@kroah.com>

Greg Kroah-Hartman <gregkh@linuxfoundation.org> writes:

> On Thu, Jan 19, 2023 at 08:52:02PM +0200, Alexander Shishkin wrote:
>> Greg Kroah-Hartman <gregkh@linuxfoundation.org> writes:
>> 
>> > Why did I only get a small subset of these patches?
>> 
>> I did what get_maintainer told me. Would you like to be CC'd on the
>> whole thing?
>
> If you only cc: me on a portion of the series, I guess you only want me
> to apply a portion of it?  if so, why is it a longer series?

I was expecting that this series will eventually go in via the virtio
maintainers, assuming you can give your acks to the char bits.

Or, I can split off the char bits and send them to you
separately. Whichever makes the most sense.

>> > But, this still feels wrong.  Why is this happening here, in init_vqs()
>> > and not in the calling function that already did a bunch of validation
>> > of the ports and the like?  Are those checks not enough?  if not, fix it
>> > there, don't spread it out all over the place...
>> 
>> Good point! And there happens to already be 28962ec595d70 that takes
>> care of exactly this case. I totally missed it.
>
> So this series is not needed?  Or just this one?

Just this one.

Regards,
--
Alex

  reply	other threads:[~2023-01-19 19:34 UTC|newest]

Thread overview: 62+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-19 13:57 [PATCH v1 0/6] Harden a few virtio bits Alexander Shishkin
2023-01-19 13:57 ` [PATCH v1 1/6] virtio console: Harden multiport against invalid host input Alexander Shishkin
2023-01-19 15:17   ` Greg Kroah-Hartman
2023-01-19 15:17     ` Greg Kroah-Hartman
2023-01-19 18:52     ` Alexander Shishkin
2023-01-19 19:18       ` Greg Kroah-Hartman
2023-01-19 19:18         ` Greg Kroah-Hartman
2023-01-19 19:34         ` Alexander Shishkin [this message]
2023-01-20 13:01   ` Michael S. Tsirkin
2023-01-20 13:01     ` Michael S. Tsirkin
2023-01-20 15:51     ` Alexander Shishkin
2023-01-19 13:57 ` [PATCH v1 2/6] virtio console: Harden port adding Alexander Shishkin
2023-01-19 15:20   ` Greg Kroah-Hartman
2023-01-19 15:20     ` Greg Kroah-Hartman
2023-01-19 17:48     ` Alexander Shishkin
2023-01-19 18:57       ` Greg Kroah-Hartman
2023-01-19 18:57         ` Greg Kroah-Hartman
2023-01-19 20:13         ` Alexander Shishkin
2023-01-20  7:15           ` Greg Kroah-Hartman
2023-01-20  7:15             ` Greg Kroah-Hartman
2023-01-27 11:02           ` Michael S. Tsirkin
2023-01-27 11:02             ` Michael S. Tsirkin
2023-01-27 11:55             ` Alexander Shishkin
2023-01-27 12:12               ` Michael S. Tsirkin
2023-01-27 12:12                 ` Michael S. Tsirkin
2023-01-27 12:47                 ` Alexander Shishkin
2023-01-27 13:31                   ` Greg Kroah-Hartman
2023-01-27 13:31                     ` Greg Kroah-Hartman
2023-01-27 14:17                     ` Alexander Shishkin
2023-01-27 14:37                       ` Greg Kroah-Hartman
2023-01-27 14:37                         ` Greg Kroah-Hartman
2023-01-27 14:46                       ` Michael S. Tsirkin
2023-01-27 14:46                         ` Michael S. Tsirkin
2023-02-02 12:02                         ` Reshetova, Elena
2023-01-27 13:52                   ` Michael S. Tsirkin
2023-01-27 13:52                     ` Michael S. Tsirkin
2023-01-20 12:59   ` Michael S. Tsirkin
2023-01-20 12:59     ` Michael S. Tsirkin
2023-01-19 13:57 ` [PATCH v1 3/6] virtio 9p: Fix an overflow Alexander Shishkin
2023-01-20 12:54   ` Michael S. Tsirkin
2023-01-20 12:54     ` Michael S. Tsirkin
2023-01-20 16:29     ` Alexander Shishkin
2023-01-19 13:57 ` [PATCH v1 4/6] virtio console: Harden control message handling Alexander Shishkin
2023-01-19 15:22   ` Greg Kroah-Hartman
2023-01-19 15:22     ` Greg Kroah-Hartman
2023-01-20 12:45     ` Michael S. Tsirkin
2023-01-20 12:45       ` Michael S. Tsirkin
2023-01-20 16:41       ` Alexander Shishkin
2023-01-27 10:58         ` Michael S. Tsirkin
2023-01-27 10:58           ` Michael S. Tsirkin
2023-01-27 12:04           ` Alexander Shishkin
2023-01-19 13:57 ` [PATCH v1 5/6] virtio_net: Guard against buffer length overflow in xdp_linearize_page() Alexander Shishkin
2023-01-20 13:09   ` Michael S. Tsirkin
2023-01-20 13:09     ` Michael S. Tsirkin
2023-01-19 13:57 ` [PATCH v1 6/6] virtio_ring: Prevent bounds check bypass on descriptor index Alexander Shishkin
2023-01-20 12:56   ` Michael S. Tsirkin
2023-01-20 12:56     ` Michael S. Tsirkin
2023-01-20 11:55 ` [PATCH v1 0/6] Harden a few virtio bits Michael S. Tsirkin
2023-01-20 11:55   ` Michael S. Tsirkin
2023-01-20 12:32   ` Alexander Shishkin
2023-01-20 12:40     ` Michael S. Tsirkin
2023-01-20 12:40       ` Michael S. Tsirkin

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