[PATCH 3/4] qemu: Start emulator thread with more generous mbind()
This is very similar to the previous commit, but fixes the case
where there are no CGroups (or are disabled by admin) and thus
libvirt calls mbind() before exec()-ing QEMU.
Signed-off-by: Michal Privoznik <mprivozn(a)redhat.com>
---
src/qemu/qemu_process.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index 6b85b7cee7..0fafda0beb 100644
--- a/src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -3106,10 +3106,8 @@ struct qemuProcessHookData {
static int qemuProcessHook(void *data)
{
struct qemuProcessHookData *h = data;
- qemuDomainObjPrivate *priv = h->vm->privateData;
int ret = -1;
int fd;
- virBitmap *nodeset = NULL;
virDomainNumatuneMemMode mode;
/* This method cannot use any mutexes, which are not
@@ -3154,8 +3152,9 @@ static int qemuProcessHook(void *data)
* and enabled in the config) rather than virNuma*. */
VIR_DEBUG("Relying on CGroups for memory binding");
} else {
- nodeset = virDomainNumatuneGetNodeset(h->vm->def->numa,
- priv->autoNodeset, -1);
+ g_autoptr(virBitmap) nodeset = NULL;
+
+ qemuDomainNumatuneMaybeFormatNodesetUnion(h->vm, &nodeset, NULL);
if (virNumaSetupMemoryPolicy(mode, nodeset) < 0)
goto cleanup;
--
2.39.3