From: Michal Privoznik <mprivozn@redhat.com>
Date: Mon, 15 May 2023 12:10:15 +0000 (+0200)
Subject: qemu: Generate command line for MTE feature
X-Git-Tag: v9.4.0-rc1~66
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b10bc8f7ab6f9986ccc54ba04fc5b3bad7576be6;p=thirdparty%2Flibvirt.git

qemu: Generate command line for MTE feature

This is pretty trivial, just append "mte=on/off" to -machine
arguments.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
---

diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 2a6d9408f6..9b993c3aad 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -6797,6 +6797,12 @@ qemuAppendDomainFeaturesMachineParam(virBuffer *buf,
         virBufferAsprintf(buf, ",cap-ibs=%s", str);
     }
 
+    if (def->features[VIR_DOMAIN_FEATURE_MTE] != VIR_TRISTATE_SWITCH_ABSENT) {
+        const char *str;
+        str = virTristateSwitchTypeToString(def->features[VIR_DOMAIN_FEATURE_MTE]);
+        virBufferAsprintf(buf, ",mte=%s", str);
+    }
+
     return 0;
 }
 
diff --git a/tests/qemuxml2argvdata/aarch64-gic-v3.args b/tests/qemuxml2argvdata/aarch64-gic-v3.args
index 0d7a1c259a..0244951d87 100644
--- a/tests/qemuxml2argvdata/aarch64-gic-v3.args
+++ b/tests/qemuxml2argvdata/aarch64-gic-v3.args
@@ -10,7 +10,7 @@ XDG_CONFIG_HOME=/var/lib/libvirt/qemu/domain--1-aarch64test/.config \
 -name guest=aarch64test,debug-threads=on \
 -S \
 -object '{"qom-type":"secret","id":"masterKey0","format":"raw","file":"/var/lib/libvirt/qemu/domain--1-aarch64test/master-key.aes"}' \
--machine virt,usb=off,gic-version=3,dump-guest-core=off,memory-backend=mach-virt.ram \
+-machine virt,usb=off,gic-version=3,mte=on,dump-guest-core=off,memory-backend=mach-virt.ram \
 -accel kvm \
 -cpu host \
 -m 1024 \