0544bace3c
- kvm-Disable-VXHS-support.patch [bz#1714937] - kvm-aarch64-Add-virt-rhel8.1.0-machine-type-for-ARM.patch [bz#1713735] - kvm-aarch64-Allow-ARM-VIRT-iommu-option-in-RHEL8.1-machi.patch [bz#1713735] - kvm-usb-call-reset-handler-before-updating-state.patch [bz#1713679] - kvm-usb-host-skip-reset-for-untouched-devices.patch [bz#1713679] - kvm-usb-host-avoid-libusb_set_configuration-calls.patch [bz#1713679] - kvm-aarch64-Compile-out-IOH3420.patch [bz#1627283] - kvm-vl-Fix-drive-blockdev-persistent-reservation-managem.patch [bz#1714891] - kvm-vl-Document-why-objects-are-delayed.patch [bz#1714891] - Resolves: bz#1627283 (Compile out IOH3420 on aarch64) - Resolves: bz#1713679 (Detached device when trying to upgrade USB device firmware when in doing USB Passthrough via QEMU) - Resolves: bz#1713735 (Allow ARM VIRT iommu option in RHEL8.1 machine) - Resolves: bz#1714891 (Guest with persistent reservation manager for a disk fails to start) - Resolves: bz#1714937 (Disable VXHS support)
67 lines
2.4 KiB
Diff
67 lines
2.4 KiB
Diff
From 59a46d11cad715b082d30c0de33317466a9bab9e Mon Sep 17 00:00:00 2001
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From: Auger Eric <eric.auger@redhat.com>
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Date: Mon, 3 Jun 2019 19:17:40 +0100
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Subject: [PATCH 3/9] aarch64: Allow ARM VIRT iommu option in RHEL8.1 machine
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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RH-Author: Auger Eric <eric.auger@redhat.com>
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Message-id: <20190603191740.32665-3-eric.auger@redhat.com>
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Patchwork-id: 88460
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O-Subject: [RHEL-AV-8.1.0 qemu-kvm PATCH 2/2] aarch64: Allow ARM VIRT iommu option in RHEL8.1 machine
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Bugzilla: 1713735
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RH-Acked-by: Andrew Jones <drjones@redhat.com>
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RH-Acked-by: Laszlo Ersek <lersek@redhat.com>
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RH-Acked-by: Philippe Mathieu-Daudé <philmd@redhat.com>
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This patch restores the ARM VIRT iommu option historically
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introduced in qemu 3.0 and disabled in rhel8.0 (RHBZ#1656504 /
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commit 7bfdb4cd2b49) as we did not have support of the feature
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at libvirt level.
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Signed-off-by: Eric Auger <eric.auger@redhat.com>
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Signed-off-by: Danilo C. L. de Paula <ddepaula@redhat.com>
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---
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hw/arm/virt.c | 9 ++++++---
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1 file changed, 6 insertions(+), 3 deletions(-)
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diff --git a/hw/arm/virt.c b/hw/arm/virt.c
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index 9316a8d..670fa10 100644
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--- a/hw/arm/virt.c
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+++ b/hw/arm/virt.c
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@@ -1785,7 +1785,6 @@ static void virt_set_gic_version(Object *obj, const char *value, Error **errp)
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}
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}
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-#if 0 /* Disabled for Red Hat Enterprise Linux */
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static char *virt_get_iommu(Object *obj, Error **errp)
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{
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VirtMachineState *vms = VIRT_MACHINE(obj);
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@@ -1813,7 +1812,6 @@ static void virt_set_iommu(Object *obj, const char *value, Error **errp)
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error_append_hint(errp, "Valid values are none, smmuv3.\n");
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}
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}
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-#endif /* disabled for RHEL */
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static CpuInstanceProperties
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virt_cpu_index_to_props(MachineState *ms, unsigned cpu_index)
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@@ -2198,8 +2196,13 @@ static void rhel810_virt_instance_init(Object *obj)
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NULL);
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}
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- /* IOMMU is disabled by default and non-configurable for RHEL */
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+ /* Default disallows iommu instantiation */
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vms->iommu = VIRT_IOMMU_NONE;
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+ object_property_add_str(obj, "iommu", virt_get_iommu, virt_set_iommu, NULL);
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+ object_property_set_description(obj, "iommu",
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+ "Set the IOMMU type. "
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+ "Valid values are none and smmuv3",
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+ NULL);
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vms->irqmap=a15irqmap;
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}
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--
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1.8.3.1
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