420786d401
- qemu: Introduce QEMU_CAPS_OBJECT_IOMMUFD (RHEL-150353) - qemu: Move IOMMUFD validation to qemu_validate (RHEL-150353) - util: Move openning IOMMU device to viriommufd (RHEL-150353) - qemu_process: Refactor qemuProcessOpenIommuFd (RHEL-150353) - util: Move openning VFIO device to virpci (RHEL-150353) - qemu_process: Refactor qemuProcessOpenVfioDeviceFd (RHEL-150353) - util: Use virPCIDevice as argument in virPCIDeviceGetVfioPath (RHEL-150353) - conf: Introduce virHostdevIsPCIDeviceWithIOMMUFD (RHEL-150353) - conf: Introduce virDomainDefHasPCIHostdevWithIOMMUFD (RHEL-150353) - qemu_domain: Add missing IOMMUFD cleanup (RHEL-150353) - qemu_process: Fix FD leak with multiple host devices using IOMMUFD (RHEL-150353) - qemu_process: Refactor qemuProcessOpenVfioFds (RHEL-150353) - qemuxmlconftest: Refactor host device preparation (RHEL-150353) - qemuxmlconftest: Rename and refactor testSetupHostdevPrivateData (RHEL-150353) - qemuxmlconftest: Set fake FD for IOMMUFD (RHEL-150353) - qemu: Convert IOMMUFD to qemuFDPassDirect (RHEL-150353) - qemu: Convert vfioDeviceFd to qemuFDPassDirect (RHEL-150353) - qemu_command: Don't use host property if IOMMUFD is used (RHEL-150353) - qemu: Save IOMMUFD state into status XML (RHEL-150353) - qemu_hotplug: Remove iommufd object if no longer needed (RHEL-150353) - qemu_command: Extract building IOMMUFD props to function (RHEL-150353) - qemu_hotplug: Add support to hotplug host device with IOMMUFD (RHEL-150353) - conf: Introduce iommufd enum for domaincaps (RHEL-138544) - qemu: Fill iommufd domain capability (RHEL-138544) - tests: properly mock VFIO and IOMMU checks (RHEL-138544) - iommufd: fix FD leak in case of error (RHEL-150353) Resolves: RHEL-138544, RHEL-150353
41 lines
1.4 KiB
Diff
41 lines
1.4 KiB
Diff
From 28d5107c5ce7488664cedd82565167e6df7b61de Mon Sep 17 00:00:00 2001
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Message-ID: <28d5107c5ce7488664cedd82565167e6df7b61de.1771423832.git.jdenemar@redhat.com>
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From: Pavel Hrdina <phrdina@redhat.com>
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Date: Sun, 15 Feb 2026 19:57:12 +0100
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Subject: [PATCH] qemu_hotplug: Remove iommufd object if no longer needed
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When removing last host device using IOMMUFD remove the iommufd object
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as well.
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Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
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Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
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(cherry picked from commit 300ebf01b88d154312c1a5a684be2add95dd7f31)
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Resolves: https://issues.redhat.com/browse/RHEL-150353
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Signed-off-by: Pavel Hrdina <phrdina@redhat.com>
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---
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src/qemu/qemu_hotplug.c | 8 ++++++++
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1 file changed, 8 insertions(+)
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diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
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index 9445599d2c..10ad13a416 100644
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--- a/src/qemu/qemu_hotplug.c
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+++ b/src/qemu/qemu_hotplug.c
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@@ -4986,6 +4986,14 @@ qemuDomainRemoveHostDevice(virQEMUDriver *driver,
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}
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}
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+ if (priv->iommufdState &&
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+ !virDomainDefHasPCIHostdevWithIOMMUFD(vm->def)) {
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+ qemuDomainObjEnterMonitor(vm);
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+ ignore_value(qemuMonitorDelObject(priv->mon, "iommufd0", false));
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+ qemuDomainObjExitMonitor(vm);
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+ priv->iommufdState = false;
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+ }
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+
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virDomainAuditHostdev(vm, hostdev, "detach", true);
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if (!virHostdevIsPCIDevice(hostdev) &&
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--
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2.53.0
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