From: Thomas Huth <1851664@bugs.launchpad.net>
To: qemu-devel@nongnu.org
Subject: [Bug 1851664] Re: qemu-system-x86_64: "VFIO_MAP_DMA : -28" error when we attache 6 VF's to guest machine
Date: Thu, 07 Nov 2019 16:37:40 -0000 [thread overview]
Message-ID: <157314466051.27726.5947789466500793105.malone@chaenomeles.canonical.com> (raw)
In-Reply-To: 157313838504.19702.7205622932379991141.malonedeb@wampee.canonical.com
Please provide information how you started QEMU, and some information
about your PCI device (e.g. the output of lspci).
** Information type changed from Private Security to Public
** Changed in: qemu
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/1851664
Title:
qemu-system-x86_64: "VFIO_MAP_DMA : -28" error when we attache 6 VF's
to guest machine
Status in QEMU:
Incomplete
Bug description:
We are trying to attach 6 VF's to the guest machine on 4.1.1 qemu emulator.
We are observing "VFIO_MAP_DMA : -28" error.
We are using w-bits=48 bits while lunching VM.
To manage notifications about this bug go to:
https://bugs.launchpad.net/qemu/+bug/1851664/+subscriptions
next parent reply other threads:[~2019-11-07 17:02 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <157313838504.19702.7205622932379991141.malonedeb@wampee.canonical.com>
2019-11-07 16:37 ` Thomas Huth [this message]
2019-11-07 17:45 ` [Bug 1851664] Re: qemu-system-x86_64: "VFIO_MAP_DMA : -28" error when we attache 6 VF's to guest machine IndrasenaReddy Gali
2019-11-07 17:46 ` IndrasenaReddy Gali
2019-11-07 17:46 ` Alex Williamson
2019-11-08 15:48 ` IndrasenaReddy Gali
2020-01-08 4:17 ` Launchpad Bug Tracker
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