[PATCH 4/4] qemu_command: Generate prealloc-threads property
Let's generate prealloc-threads property onto the cmd line if
domain configuration requests so.
Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com>
---
src/qemu/qemu_command.c | 5 ++++-
tests/qemuxml2argvdata/memfd-memory-numa.x86_64-latest.args | 4 ++--
2 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index c836799888..8246ab515a 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -3806,7 +3806,10 @@ qemuBuildMemoryBackendProps(virJSONValue **backendProps,
return -1;
} else {
if (!priv->memPrealloc &&
- virJSONValueObjectAdd(&props, "B:prealloc", prealloc, NULL)
< 0)
+ virJSONValueObjectAdd(&props,
+ "B:prealloc", prealloc,
+ "p:prealloc-threads",
def->mem.allocation_threads,
+ NULL) < 0)
return -1;
}
diff --git a/tests/qemuxml2argvdata/memfd-memory-numa.x86_64-latest.args
b/tests/qemuxml2argvdata/memfd-memory-numa.x86_64-latest.args
index 6f5a983d3a..68bbd73551 100644
--- a/tests/qemuxml2argvdata/memfd-memory-numa.x86_64-latest.args
+++ b/tests/qemuxml2argvdata/memfd-memory-numa.x86_64-latest.args
@@ -16,7 +16,7 @@ XDG_CONFIG_HOME=/tmp/lib/domain--1-instance-00000092/.config \
-m size=14680064k,slots=16,maxmem=1099511627776k \
-overcommit mem-lock=off \
-smp 8,sockets=1,dies=1,cores=8,threads=1 \
--object
'{"qom-type":"memory-backend-memfd","id":"ram-node0","hugetlb":true,"hugetlbsize":2097152,"share":true,"prealloc":true,"size":15032385536,"host-nodes":[3],"policy":"preferred"}'
\
+-object
'{"qom-type":"memory-backend-memfd","id":"ram-node0","hugetlb":true,"hugetlbsize":2097152,"share":true,"prealloc":true,"prealloc-threads":8,"size":15032385536,"host-nodes":[3],"policy":"preferred"}'
\
-numa node,nodeid=0,cpus=0-7,memdev=ram-node0 \
-uuid 126f2720-6f8e-45ab-a886-ec9277079a67 \
-display none \
@@ -29,7 +29,7 @@ XDG_CONFIG_HOME=/tmp/lib/domain--1-instance-00000092/.config \
-no-acpi \
-boot strict=on \
-device
'{"driver":"piix3-usb-uhci","id":"usb","bus":"pci.0","addr":"0x1.0x2"}'
\
--object
'{"qom-type":"memory-backend-file","id":"memnvdimm0","mem-path":"/tmp/nvdimm","share":true,"prealloc":true,"size":536870912,"host-nodes":[3],"policy":"preferred"}'
\
+-object
'{"qom-type":"memory-backend-file","id":"memnvdimm0","mem-path":"/tmp/nvdimm","share":true,"prealloc":true,"prealloc-threads":8,"size":536870912,"host-nodes":[3],"policy":"preferred"}'
\
-device
'{"driver":"nvdimm","node":0,"memdev":"memnvdimm0","id":"nvdimm0","slot":0}'
\
-audiodev
'{"id":"audio1","driver":"none"}' \
-device
'{"driver":"virtio-balloon-pci","id":"balloon0","bus":"pci.0","addr":"0x3"}'
\
--
2.34.1