d39b9dfb91
- qemu: Add support for HW-accelerated nested SMMUv3 (VOYAGER-4) - tests: qemuxmlconfdata: provide HW-accel smmuv3 sample XML and CLI args (VOYAGER-4) - qemu: add IOMMU attribute "cmdqv" for smmuv3 (VOYAGER-14) - tests: qemuxmlconfdata: provide cmdqv sample XML and CLI args (VOYAGER-14) Resolves: VOYAGER-4, VOYAGER-14
41 lines
1.4 KiB
Diff
41 lines
1.4 KiB
Diff
From 2274a02bd1b2cefb48d7d66fe8db10e5c9cd853d Mon Sep 17 00:00:00 2001
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Message-ID: <2274a02bd1b2cefb48d7d66fe8db10e5c9cd853d.1771423659.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-150351
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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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