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
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