From: "Philippe Mathieu-Daudé" <f4bug@amsat.org>
To: qemu-devel@nongnu.org
Cc: "Kevin Wolf" <kwolf@redhat.com>,
"Peter Maydell" <peter.maydell@linaro.org>,
qemu-block@nongnu.org,
"Mark Cave-Ayland" <mark.cave-ayland@ilande.co.uk>,
"Markus Armbruster" <armbru@redhat.com>,
"Max Reitz" <mreitz@redhat.com>,
qemu-arm@nongnu.org, "Hervé Poussineau" <hpoussin@reactos.org>,
qemu-ppc@nongnu.org, "Philippe Mathieu-Daudé" <f4bug@amsat.org>
Subject: [PATCH v2 0/3] hw: Fix reset of bus-less devices
Date: Sun, 2 May 2021 22:31:18 +0200 [thread overview]
Message-ID: <20210502203121.630944-1-f4bug@amsat.org> (raw)
Hi,
This series is the result of a code audit of the DeviceClass::reset()
method uses, having Markus following explanation in mind [1]:
"Propagating reset from the root of the qtree to the leaves
won't reach a bus-less device, because the qtree contains
only the devices that plug into a qbus."
Which is a resumed of what Peter said earlier in the thread [2].
Since v1:
- removed spapr_iommu patch (2 different reset is intentional)
- removed microdrive patch (pcmcia cards should plug into a bus)
- use device_cold_reset() instead of device_legacy_reset
- use ResettableClass instead of deprecated DeviceClass::reset
(patch changed -> not carrying David A-b tag)
Philippe Mathieu-Daudé (3):
hw/block/nand: Register machine reset handler
hw/pci-host/raven: Manually reset the OR_IRQ device
hw/arm/armsse: Manually reset the OR_IRQ devices
hw/arm/armsse.c | 4 ++++
hw/block/nand.c | 14 ++++++++++++++
hw/pci-host/prep.c | 11 +++++++++++
3 files changed, 29 insertions(+)
--
2.26.3
next reply other threads:[~2021-05-02 20:33 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-02 20:31 Philippe Mathieu-Daudé [this message]
2021-05-02 20:31 ` [PATCH v2 1/3] hw/block/nand: Register machine reset handler Philippe Mathieu-Daudé
2021-05-02 20:38 ` Peter Maydell
2021-05-05 7:18 ` Markus Armbruster
2021-05-02 20:31 ` [PATCH v2 2/3] hw/pci-host/raven: Manually reset the OR_IRQ device Philippe Mathieu-Daudé
2021-05-02 20:45 ` Peter Maydell
2021-05-03 10:05 ` Philippe Mathieu-Daudé
2021-05-03 0:18 ` David Gibson
2021-05-02 20:31 ` [PATCH v2 3/3] hw/arm/armsse: Manually reset the OR_IRQ devices Philippe Mathieu-Daudé
2021-05-02 20:47 ` Peter Maydell
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20210502203121.630944-1-f4bug@amsat.org \
--to=f4bug@amsat.org \
--cc=armbru@redhat.com \
--cc=hpoussin@reactos.org \
--cc=kwolf@redhat.com \
--cc=mark.cave-ayland@ilande.co.uk \
--cc=mreitz@redhat.com \
--cc=peter.maydell@linaro.org \
--cc=qemu-arm@nongnu.org \
--cc=qemu-block@nongnu.org \
--cc=qemu-devel@nongnu.org \
--cc=qemu-ppc@nongnu.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).