From: "Rafael J. Wysocki" <rjw@rjwysocki.net>
To: Dexuan Cui <decui@microsoft.com>
Cc: Andy Shevchenko <andy.shevchenko@gmail.com>,
"rafael@kernel.org" <rafael@kernel.org>,
"linux-acpi@vger.kernel.org" <linux-acpi@vger.kernel.org>,
"len.brown@intel.com" <len.brown@intel.com>,
Michael Kelley <mikelley@microsoft.com>,
"rui.zhang@intel.com" <rui.zhang@intel.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"wei.liu@kernel.org" <wei.liu@kernel.org>,
Stephen Hemminger <sthemmin@microsoft.com>,
Haiyang Zhang <haiyangz@microsoft.com>,
KY Srinivasan <kys@microsoft.com>,
"dwaipayanray1@gmail.com" <dwaipayanray1@gmail.com>
Subject: Re: [PATCH] ACPI: scan: Fix a Hyper-V Linux VM panic caused by buffer overflow
Date: Sat, 09 Jan 2021 18:08:24 +0100 [thread overview]
Message-ID: <5464224.fTvfEN5hHQ@kreacher> (raw)
In-Reply-To: <MWHPR21MB0798C62978C2E6F23FAB953EBFAD9@MWHPR21MB0798.namprd21.prod.outlook.com>
On Saturday, January 9, 2021 10:37:41 AM CET Dexuan Cui wrote:
> > From: Andy Shevchenko <andy.shevchenko@gmail.com>
> > Sent: Saturday, January 9, 2021 12:52 AM
> >>
> >> Hi Rafael, Len, and all,
> >> Can you please take a look at the v2 patch?
> >>
> >> The Linux mainline has been broken for several weeks when it
> >> runs as a guest on Hyper-V, so we'd like this to be fixed ASAP,
> >> as more people are being affected
> >
> > I would like to see a warning printed when the dupped
> > string violates the spec.
>
> Hi Andy,
> Do you want a simple strlen() check like the below, or a full
> check of the AAA#### or NNNN#### format?
It would be good to check the format too while at it.
> Can we have the v2 (https://lkml.org/lkml/2021/1/8/53) merged
> first, and then we can add another patch for the format checking?
Yes, we can.
I'm going to apply the v2 early next week.
Thanks!
next prev parent reply other threads:[~2021-01-09 17:09 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-08 7:23 [PATCH v2] ACPI: scan: Fix a Hyper-V Linux VM panic caused by buffer overflow Dexuan Cui
2021-01-09 3:10 ` Dexuan Cui
[not found] ` <CAHp75VfPsMNZxN-hA3Cytjpm0K9xGoQpcGY_FZR4hUrtyqMj=w@mail.gmail.com>
2021-01-09 9:37 ` [PATCH] " Dexuan Cui
2021-01-09 17:08 ` Rafael J. Wysocki [this message]
2021-01-09 18:43 ` Andy Shevchenko
2021-01-11 19:50 ` Rafael J. Wysocki
2021-01-09 8:24 ` [PATCH v2] " Jethro Beekman
-- strict thread matches above, loose matches on Subject: below --
2020-12-18 4:08 [PATCH] " Dexuan Cui
2020-12-18 18:29 ` Dexuan Cui
2020-12-22 13:55 ` Michael Kelley
2021-01-05 22:01 ` Dexuan Cui
2021-01-07 13:47 ` Rafael J. Wysocki
2021-01-08 7:06 ` Dexuan Cui
2021-01-07 13:39 ` Dwaipayan Ray
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