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authorLike Xu <like.xu@linux.intel.com>2019-05-19 04:54:21 +0800
committerEduardo Habkost <ehabkost@redhat.com>2019-07-05 17:07:36 -0300
commit5cc8767d05708f590eea926a2f7a2c1a80021fa7 (patch)
tree98da97b39d3ec270eea31f88f9bd367cb8eadd3c /backends
parenta0628599fa72524a1f59bbaa7410e6825a8feb3f (diff)
general: Replace global smp variables with smp machine properties
Basically, the context could get the MachineState reference via call chains or unrecommended qdev_get_machine() in !CONFIG_USER_ONLY mode. A local variable of the same name would be introduced in the declaration phase out of less effort OR replace it on the spot if it's only used once in the context. No semantic changes. Signed-off-by: Like Xu <like.xu@linux.intel.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Message-Id: <20190518205428.90532-4-like.xu@linux.intel.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Diffstat (limited to 'backends')
-rw-r--r--backends/hostmem.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/backends/hostmem.c b/backends/hostmem.c
index 04baf479a1..463102aa15 100644
--- a/backends/hostmem.c
+++ b/backends/hostmem.c
@@ -222,6 +222,7 @@ static void host_memory_backend_set_prealloc(Object *obj, bool value,
{
Error *local_err = NULL;
HostMemoryBackend *backend = MEMORY_BACKEND(obj);
+ MachineState *ms = MACHINE(qdev_get_machine());
if (backend->force_prealloc) {
if (value) {
@@ -241,7 +242,7 @@ 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);
- os_mem_prealloc(fd, ptr, sz, smp_cpus, &local_err);
+ os_mem_prealloc(fd, ptr, sz, ms->smp.cpus, &local_err);
if (local_err) {
error_propagate(errp, local_err);
return;
@@ -311,6 +312,7 @@ host_memory_backend_memory_complete(UserCreatable *uc, Error **errp)
{
HostMemoryBackend *backend = MEMORY_BACKEND(uc);
HostMemoryBackendClass *bc = MEMORY_BACKEND_GET_CLASS(uc);
+ MachineState *ms = MACHINE(qdev_get_machine());
Error *local_err = NULL;
void *ptr;
uint64_t sz;
@@ -375,7 +377,7 @@ host_memory_backend_memory_complete(UserCreatable *uc, Error **errp)
*/
if (backend->prealloc) {
os_mem_prealloc(memory_region_get_fd(&backend->mr), ptr, sz,
- smp_cpus, &local_err);
+ ms->smp.cpus, &local_err);
if (local_err) {
goto out;
}