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libvirt/libvirt-qemu_command-Use-uefi-vars-device-where-appropriate.patch
AlmaLinux RelEng Bot 02eac15171 import CS libvirt-11.10.0-12.el10
2026-04-07 06:32:28 -04:00

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From 71ed9b3cb411e469d78fd5203799f3086127b9c3 Mon Sep 17 00:00:00 2001
Message-ID: <71ed9b3cb411e469d78fd5203799f3086127b9c3.1772815314.git.jdenemar@redhat.com>
From: Andrea Bolognani <abologna@redhat.com>
Date: Tue, 11 Nov 2025 15:33:41 +0100
Subject: [PATCH] qemu_command: Use uefi-vars device where appropriate
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
This makes guests actually functional.
https://issues.redhat.com/browse/RHEL-82645
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Acked-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit bcda5b2efdf7c3472fd15dc758aad6842c214481)
Conflicts:
* tests/qemuxmlconfdata/firmware-auto-efi-enrolled-keys-aarch64.aarch64-latest.args
tests/qemuxmlconfdata/firmware-auto-efi-varstore-aarch64.aarch64-latest.args
tests/qemuxmlconfdata/firmware-manual-efi-varstore-aarch64.aarch64-latest.args
- GIC version mismatch caused by capabilities files
being outdated or missing downstream
https://issues.redhat.com/browse/RHEL-82645
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
---
src/qemu/qemu_command.c | 34 +++++++++++++++++++
...-enrolled-keys-aarch64.aarch64-latest.args | 1 +
...o-efi-varstore-aarch64.aarch64-latest.args | 1 +
...e-auto-efi-varstore-q35.x86_64-latest.args | 1 +
...l-efi-varstore-aarch64.aarch64-latest.args | 1 +
...manual-efi-varstore-q35.x86_64-latest.args | 1 +
6 files changed, 39 insertions(+)
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 521aefbc10..7b1b470398 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -9788,6 +9788,37 @@ qemuBuildDomainLoaderCommandLine(virCommand *cmd,
}
+static int
+qemuBuildUefiVarsCommandLine(virCommand *cmd,
+ const virDomainDef *def,
+ virQEMUCaps *qemuCaps)
+{
+ virDomainLoaderDef *loader = def->os.loader;
+ virDomainVarstoreDef *varstore = def->os.varstore;
+ g_autoptr(virJSONValue) props = NULL;
+ const char *model = NULL;
+
+ if (!loader || !varstore || !varstore->path)
+ return 0;
+
+ if (ARCH_IS_X86(def->os.arch))
+ model = "uefi-vars-x64";
+ else
+ model = "uefi-vars-sysbus";
+
+ if (virJSONValueObjectAdd(&props,
+ "s:driver", model,
+ "s:jsonfile", varstore->path,
+ NULL) < 0)
+ return -1;
+
+ if (qemuBuildDeviceCommandlineFromJSON(cmd, props, def, qemuCaps) < 0)
+ return -1;
+
+ return 0;
+}
+
+
static int
qemuBuildTPMDevCmd(virCommand *cmd,
const virDomainDef *def,
@@ -10862,6 +10893,9 @@ qemuBuildCommandLine(virDomainObj *vm,
qemuBuildDomainLoaderCommandLine(cmd, def);
+ if (qemuBuildUefiVarsCommandLine(cmd, def, qemuCaps) < 0)
+ return NULL;
+
if (qemuBuildMemCommandLine(cmd, def, qemuCaps, priv) < 0)
return NULL;
diff --git a/tests/qemuxmlconfdata/firmware-auto-efi-enrolled-keys-aarch64.aarch64-latest.args b/tests/qemuxmlconfdata/firmware-auto-efi-enrolled-keys-aarch64.aarch64-latest.args
index 1cd04c87b1..caf1933091 100644
--- a/tests/qemuxmlconfdata/firmware-auto-efi-enrolled-keys-aarch64.aarch64-latest.args
+++ b/tests/qemuxmlconfdata/firmware-auto-efi-enrolled-keys-aarch64.aarch64-latest.args
@@ -13,6 +13,7 @@ XDG_CONFIG_HOME=/var/lib/libvirt/qemu/domain--1-guest/.config \
-machine virt-8.2,usb=off,gic-version=3,dump-guest-core=off,memory-backend=mach-virt.ram,acpi=on \
-accel kvm \
-bios /usr/share/edk2/aarch64/QEMU_EFI.qemuvars.fd \
+-device '{"driver":"uefi-vars-sysbus","jsonfile":"/var/lib/libvirt/qemu/varstore/guest.json"}' \
-m size=1048576k \
-object '{"qom-type":"memory-backend-ram","id":"mach-virt.ram","size":1073741824}' \
-overcommit mem-lock=off \
diff --git a/tests/qemuxmlconfdata/firmware-auto-efi-varstore-aarch64.aarch64-latest.args b/tests/qemuxmlconfdata/firmware-auto-efi-varstore-aarch64.aarch64-latest.args
index 1cd04c87b1..caf1933091 100644
--- a/tests/qemuxmlconfdata/firmware-auto-efi-varstore-aarch64.aarch64-latest.args
+++ b/tests/qemuxmlconfdata/firmware-auto-efi-varstore-aarch64.aarch64-latest.args
@@ -13,6 +13,7 @@ XDG_CONFIG_HOME=/var/lib/libvirt/qemu/domain--1-guest/.config \
-machine virt-8.2,usb=off,gic-version=3,dump-guest-core=off,memory-backend=mach-virt.ram,acpi=on \
-accel kvm \
-bios /usr/share/edk2/aarch64/QEMU_EFI.qemuvars.fd \
+-device '{"driver":"uefi-vars-sysbus","jsonfile":"/var/lib/libvirt/qemu/varstore/guest.json"}' \
-m size=1048576k \
-object '{"qom-type":"memory-backend-ram","id":"mach-virt.ram","size":1073741824}' \
-overcommit mem-lock=off \
diff --git a/tests/qemuxmlconfdata/firmware-auto-efi-varstore-q35.x86_64-latest.args b/tests/qemuxmlconfdata/firmware-auto-efi-varstore-q35.x86_64-latest.args
index 9a899c2a65..392ea77c28 100644
--- a/tests/qemuxmlconfdata/firmware-auto-efi-varstore-q35.x86_64-latest.args
+++ b/tests/qemuxmlconfdata/firmware-auto-efi-varstore-q35.x86_64-latest.args
@@ -14,6 +14,7 @@ XDG_CONFIG_HOME=/var/lib/libvirt/qemu/domain--1-guest/.config \
-accel kvm \
-cpu qemu64 \
-bios /usr/share/edk2/ovmf/OVMF.qemuvars.fd \
+-device '{"driver":"uefi-vars-x64","jsonfile":"/var/lib/libvirt/qemu/varstore/guest.json"}' \
-m size=1048576k \
-object '{"qom-type":"memory-backend-ram","id":"pc.ram","size":1073741824}' \
-overcommit mem-lock=off \
diff --git a/tests/qemuxmlconfdata/firmware-manual-efi-varstore-aarch64.aarch64-latest.args b/tests/qemuxmlconfdata/firmware-manual-efi-varstore-aarch64.aarch64-latest.args
index 1cd04c87b1..1989405e07 100644
--- a/tests/qemuxmlconfdata/firmware-manual-efi-varstore-aarch64.aarch64-latest.args
+++ b/tests/qemuxmlconfdata/firmware-manual-efi-varstore-aarch64.aarch64-latest.args
@@ -13,6 +13,7 @@ XDG_CONFIG_HOME=/var/lib/libvirt/qemu/domain--1-guest/.config \
-machine virt-8.2,usb=off,gic-version=3,dump-guest-core=off,memory-backend=mach-virt.ram,acpi=on \
-accel kvm \
-bios /usr/share/edk2/aarch64/QEMU_EFI.qemuvars.fd \
+-device '{"driver":"uefi-vars-sysbus","jsonfile":"/path/to/guest.json"}' \
-m size=1048576k \
-object '{"qom-type":"memory-backend-ram","id":"mach-virt.ram","size":1073741824}' \
-overcommit mem-lock=off \
diff --git a/tests/qemuxmlconfdata/firmware-manual-efi-varstore-q35.x86_64-latest.args b/tests/qemuxmlconfdata/firmware-manual-efi-varstore-q35.x86_64-latest.args
index 9a899c2a65..6c04c8c39f 100644
--- a/tests/qemuxmlconfdata/firmware-manual-efi-varstore-q35.x86_64-latest.args
+++ b/tests/qemuxmlconfdata/firmware-manual-efi-varstore-q35.x86_64-latest.args
@@ -14,6 +14,7 @@ XDG_CONFIG_HOME=/var/lib/libvirt/qemu/domain--1-guest/.config \
-accel kvm \
-cpu qemu64 \
-bios /usr/share/edk2/ovmf/OVMF.qemuvars.fd \
+-device '{"driver":"uefi-vars-x64","jsonfile":"/path/to/guest.json"}' \
-m size=1048576k \
-object '{"qom-type":"memory-backend-ram","id":"pc.ram","size":1073741824}' \
-overcommit mem-lock=off \
--
2.53.0
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