Fixes: 6864d8f740e2502dc7625bdf18ffde4465b14f69 Hugepages don't work in session mode but when building memory part of command line we query for the default size anyway. This breaks creating domains under session daemon. Query the page size only if it's clear we need hugepages. Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com&gt; --- As a penance, I'll backport this onto v5.3-main branch too. src/qemu/qemu_command.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c index 73f570c419..5bf6c704e0 100644 --- a/src/qemu/qemu_command.c +++ b/src/qemu/qemu_command.c @@ -3573,7 +3573,7 @@ qemuBuildMemoryBackendProps(virJSONValuePtr *backendProps, pagesize = 0; needHugepage = false; useHugepage = false; - } else if (pagesize == 0) { + } else if (useHugepage && pagesize == 0) { if (qemuBuildMemoryGetDefaultPagesize(cfg, &pagesize) < 0) goto cleanup; } -- 2.21.0