From: Alex Williamson <alex.williamson@redhat.com>
To: David Gibson <david@gibson.dropbear.id.au>
Cc: "Peter Maydell" <peter.maydell@linaro.org>,
"Prasad J Pandit" <pjp@fedoraproject.org>,
"QEMU Developers" <qemu-devel@nongnu.org>,
"P J P" <ppandit@redhat.com>, "Lei Sun" <slei.casper@gmail.com>,
"Hervé Poussineau" <hpoussin@reactos.org>,
"Joel Stanley" <joel@jms.id.au>,
"Philippe Mathieu-Daudé" <philmd@redhat.com>
Subject: Re: [PATCH 0/6] Add various undefined MMIO r/w functions
Date: Wed, 17 Jun 2020 07:06:21 -0600 [thread overview]
Message-ID: <20200617070621.29051d4b@x1.home> (raw)
In-Reply-To: <20200617063956.GA12597@umbus.fritz.box>
On Wed, 17 Jun 2020 16:39:56 +1000
David Gibson <david@gibson.dropbear.id.au> wrote:
> On Wed, Jun 17, 2020 at 11:09:27AM +0530, P J P wrote:
> > From: Prasad J Pandit <pjp@fedoraproject.org>
> >
> > Hello,
> >
> > This series adds various undefined MMIO read/write functions
> > to avoid potential guest crash via a NULL pointer dereference.
>
> Hrm. If this is such a common problem, maybe we should just add a
> NULL check in the common paths.
+1, clearly the behavior is already expected. Thanks,
Alex
next prev parent reply other threads:[~2020-06-17 13:07 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-17 5:39 [PATCH 0/6] Add various undefined MMIO r/w functions P J P
2020-06-17 5:39 ` [PATCH 1/6] hw/pci-host: add pci-intack write method P J P
2020-06-17 5:39 ` [PATCH 2/6] pci-host: add pcie-msi read method P J P
2020-06-17 5:39 ` [PATCH 3/6] vfio: add quirk device write method P J P
2020-06-17 7:33 ` Philippe Mathieu-Daudé
2020-06-17 5:39 ` [PATCH 4/6] prep: add ppc-parity " P J P
2020-06-17 7:47 ` Philippe Mathieu-Daudé
2020-06-17 5:39 ` [PATCH 5/6] nvram: add nrf51_soc flash read method P J P
2020-06-17 7:42 ` Philippe Mathieu-Daudé
2020-06-17 5:39 ` [PATCH 6/6] spapr_pci: add spapr msi " P J P
2020-06-17 7:45 ` Philippe Mathieu-Daudé
2020-06-17 6:07 ` [PATCH 0/6] Add various undefined MMIO r/w functions no-reply
2020-06-17 6:39 ` David Gibson
2020-06-17 13:06 ` Alex Williamson [this message]
2020-06-17 13:20 ` Philippe Mathieu-Daudé
2020-06-17 14:05 ` Alex Bennée
2020-06-17 14:42 ` Philippe Mathieu-Daudé
2020-06-17 15:08 ` Paolo Bonzini
2020-06-17 17:57 ` P J P
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