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From 23a4263e7611fa3f1e69f5bab7056a85e48d6b23 Mon Sep 17 00:00:00 2001
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Message-Id: <23a4263e7611fa3f1e69f5bab7056a85e48d6b23@dist-git>
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From: Erik Skultety <eskultet@redhat.com>
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Date: Tue, 4 Apr 2017 08:54:51 +0200
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Subject: [PATCH] qemu: Add device id for mediated devices on qemu command line
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Like all devices, add the 'id' option for mdevs as well. Patch also
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adjusts the test accordingly.
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Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1438431
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(cherry picked from commit c3272e5e12e0bfd43b8101b73ae13d264c13337f)
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Signed-off-by: Erik Skultety <eskultet@redhat.com>
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---
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src/qemu/qemu_command.c | 3 ++-
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tests/qemuxml2argvdata/qemuxml2argv-hostdev-mdev-precreated.args | 2 +-
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2 files changed, 3 insertions(+), 2 deletions(-)
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diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
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index 1a2984e56..59fedaaaf 100644
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--- a/src/qemu/qemu_command.c
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+++ b/src/qemu/qemu_command.c
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@@ -5231,7 +5231,8 @@ qemuBuildHostdevMediatedDevStr(const virDomainDef *def,
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char *ret = NULL;
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virBufferAddLit(&buf, "vfio-pci");
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- virBufferAsprintf(&buf, ",sysfsdev=%s",
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+ virBufferAsprintf(&buf, ",id=%s,sysfsdev=%s",
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+ dev->info->alias,
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virMediatedDeviceGetSysfsPath(mdevsrc->uuidstr));
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if (qemuBuildDeviceAddressStr(&buf, def, dev->info, qemuCaps) < 0)
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diff --git a/tests/qemuxml2argvdata/qemuxml2argv-hostdev-mdev-precreated.args b/tests/qemuxml2argvdata/qemuxml2argv-hostdev-mdev-precreated.args
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index fdefeb610..76e77707b 100644
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--- a/tests/qemuxml2argvdata/qemuxml2argv-hostdev-mdev-precreated.args
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+++ b/tests/qemuxml2argvdata/qemuxml2argv-hostdev-mdev-precreated.args
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@@ -20,6 +20,6 @@ QEMU_AUDIO_DRV=none \
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-usb \
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-drive file=/dev/HostVG/QEMUGuest2,format=raw,if=none,id=drive-ide0-0-0 \
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-device ide-drive,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0 \
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--device vfio-pci,\
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+-device vfio-pci,id=hostdev0,\
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sysfsdev=/sys/bus/mdev/devices/53764d0e-85a0-42b4-af5c-2046b460b1dc,bus=pci.0,\
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addr=0x3
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--
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2.12.2
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