diff options
| author | David Hildenbrand | 2022-10-14 15:47:18 +0200 |
|---|---|---|
| committer | David Hildenbrand | 2022-10-27 11:00:56 +0200 |
| commit | e04a34e55cf1911099e2d8a680f9bee4f6d90e4a (patch) | |
| tree | a5bbbbb85c78a78baeb2e5d034fc4686b7258468 /backends | |
| parent | util: Add write-only "node-affinity" property for ThreadContext (diff) | |
| download | qemu-e04a34e55cf1911099e2d8a680f9bee4f6d90e4a.tar.gz qemu-e04a34e55cf1911099e2d8a680f9bee4f6d90e4a.tar.xz qemu-e04a34e55cf1911099e2d8a680f9bee4f6d90e4a.zip | |
util: Make qemu_prealloc_mem() optionally consume a ThreadContext
... and implement it under POSIX. When a ThreadContext is provided,
create new threads via the context such that these new threads obtain a
properly configured CPU affinity.
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
Message-Id: <20221014134720.168738-6-david@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Diffstat (limited to 'backends')
| -rw-r--r-- | backends/hostmem.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/backends/hostmem.c b/backends/hostmem.c index 491cb10b97..76f0394490 100644 --- a/backends/hostmem.c +++ b/backends/hostmem.c @@ -232,7 +232,8 @@ static void host_memory_backend_set_prealloc(Object *obj, bool value, void *ptr = memory_region_get_ram_ptr(&backend->mr); uint64_t sz = memory_region_size(&backend->mr); - qemu_prealloc_mem(fd, ptr, sz, backend->prealloc_threads, &local_err); + qemu_prealloc_mem(fd, ptr, sz, backend->prealloc_threads, NULL, + &local_err); if (local_err) { error_propagate(errp, local_err); return; @@ -384,7 +385,7 @@ host_memory_backend_memory_complete(UserCreatable *uc, Error **errp) */ if (backend->prealloc) { qemu_prealloc_mem(memory_region_get_fd(&backend->mr), ptr, sz, - backend->prealloc_threads, &local_err); + backend->prealloc_threads, NULL, &local_err); if (local_err) { goto out; } |