From: "Łukasz Gieryk" <lukasz.gieryk@linux.intel.com>
To: Igor Mammedov <imammedo@redhat.com>
Cc: fam@euphon.net, kwolf@redhat.com,
Lukasz Maniak <lukasz.maniak@linux.intel.com>,
stefanha@redhat.com, qemu-block@nongnu.org, mst@redhat.com,
qemu-devel@nongnu.org, k.jensen@samsung.com, armbru@redhat.com,
f4bug@amsat.org, kbusch@kernel.org, its@irrelevant.dk,
hreitz@redhat.com, xypron.glpk@gmx.de, ani@anisinha.ca
Subject: Re: [PATCH v7 12/12] hw/acpi: Make the PCI hot-plug aware of SR-IOV
Date: Mon, 4 Apr 2022 11:41:46 +0200 [thread overview]
Message-ID: <20220404094138.GA15894@lgieryk-VirtualBox> (raw)
In-Reply-To: <20220331143841.55ae9372@redhat.com>
On Thu, Mar 31, 2022 at 02:38:41PM +0200, Igor Mammedov wrote:
> it's unclear what's bing hotpluged and unplugged, it would be better if
> you included QEMU CLI and relevan qmp/monito commands to reproduce it.
Qemu CLI:
---------
-device pcie-root-port,slot=0,id=rp0
-device nvme-subsys,id=subsys0
-device nvme,id=nvme0,bus=rp0,serial=deadbeef,subsys=subsys0,sriov_max_vfs=1,sriov_vq_flexible=2,sriov_vi_flexible=1
Guest OS:
---------
sudo nvme virt-mgmt /dev/nvme0 -c 0 -r 1 -a 1 -n 0
sudo nvme virt-mgmt /dev/nvme0 -c 0 -r 0 -a 1 -n 0
echo 1 > /sys/bus/pci/devices/0000:01:00.0/reset
sleep 1
echo 1 > /sys/bus/pci/devices/0000:01:00.0/sriov_numvfs
nvme virt-mgmt /dev/nvme0 -c 1 -r 1 -a 8 -n 1
nvme virt-mgmt /dev/nvme0 -c 1 -r 0 -a 8 -n 2
nvme virt-mgmt /dev/nvme0 -c 1 -r 0 -a 9 -n 0
sleep 2
echo 01:00.1 > /sys/bus/pci/drivers/nvme/bind
Qemu monitor:
-------------
device_del nvme0
next prev parent reply other threads:[~2022-04-04 9:44 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-18 19:18 [PATCH v7 00/12] hw/nvme: SR-IOV with Virtualization Enhancements Lukasz Maniak
2022-03-18 19:18 ` [PATCH v7 01/12] hw/nvme: Add support for SR-IOV Lukasz Maniak
2022-03-18 19:18 ` [PATCH v7 02/12] hw/nvme: Add support for Primary Controller Capabilities Lukasz Maniak
2022-03-18 19:18 ` [PATCH v7 03/12] hw/nvme: Add support for Secondary Controller List Lukasz Maniak
2022-03-18 19:18 ` [PATCH v7 04/12] hw/nvme: Implement the Function Level Reset Lukasz Maniak
2022-03-18 19:18 ` [PATCH v7 05/12] hw/nvme: Make max_ioqpairs and msix_qsize configurable in runtime Lukasz Maniak
2022-03-18 19:18 ` [PATCH v7 06/12] hw/nvme: Remove reg_size variable and update BAR0 size calculation Lukasz Maniak
2022-03-18 19:18 ` [PATCH v7 07/12] hw/nvme: Calculate BAR attributes in a function Lukasz Maniak
2022-03-18 19:18 ` [PATCH v7 08/12] hw/nvme: Initialize capability structures for primary/secondary controllers Lukasz Maniak
2022-03-18 19:18 ` [PATCH v7 09/12] hw/nvme: Add support for the Virtualization Management command Lukasz Maniak
2022-03-18 19:18 ` [PATCH v7 10/12] docs: Add documentation for SR-IOV and Virtualization Enhancements Lukasz Maniak
2022-03-18 19:18 ` [PATCH v7 11/12] hw/nvme: Update the initalization place for the AER queue Lukasz Maniak
2022-03-18 19:18 ` [PATCH v7 12/12] hw/acpi: Make the PCI hot-plug aware of SR-IOV Lukasz Maniak
2022-03-31 12:38 ` Igor Mammedov
2022-04-04 9:41 ` Łukasz Gieryk [this message]
2022-04-20 10:59 ` Lukasz Maniak
2022-04-20 11:59 ` Michael S. Tsirkin
2022-04-20 12:02 ` [PATCH v7 00/12] hw/nvme: SR-IOV with Virtualization Enhancements Michael S. Tsirkin
2022-04-20 12:12 ` Klaus Jensen
2022-04-20 14:50 ` Lukasz Maniak
2022-04-28 19:56 ` Klaus Jensen
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=20220404094138.GA15894@lgieryk-VirtualBox \
--to=lukasz.gieryk@linux.intel.com \
--cc=ani@anisinha.ca \
--cc=armbru@redhat.com \
--cc=f4bug@amsat.org \
--cc=fam@euphon.net \
--cc=hreitz@redhat.com \
--cc=imammedo@redhat.com \
--cc=its@irrelevant.dk \
--cc=k.jensen@samsung.com \
--cc=kbusch@kernel.org \
--cc=kwolf@redhat.com \
--cc=lukasz.maniak@linux.intel.com \
--cc=mst@redhat.com \
--cc=qemu-block@nongnu.org \
--cc=qemu-devel@nongnu.org \
--cc=stefanha@redhat.com \
--cc=xypron.glpk@gmx.de \
/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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.