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authorLike Xu <like.xu@linux.intel.com>2019-06-20 13:45:24 +0800
committerEduardo Habkost <ehabkost@redhat.com>2019-07-05 17:08:04 -0300
commit6f479566a87d5087d6f3106b9401e6f53e933309 (patch)
tree8b5233d11def22ec0847fde7c8e4cb13f3822f36 /include
parenta94e1428991f741e2c6636e7c8df7f8d1905d983 (diff)
machine: Refactor smp_parse() in vl.c as MachineClass::smp_parse()
To make smp_parse() more flexible and expansive, a smp_parse function pointer is added to MachineClass that machine types could override. The generic smp_parse() code in vl.c is moved to hw/core/machine.c, and become the default implementation of MachineClass::smp_parse. A PC-specific function called pc_smp_parse() has been added to hw/i386/pc.c, which in this patch changes nothing against the default one . Suggested-by: Eduardo Habkost <ehabkost@redhat.com> Signed-off-by: Like Xu <like.xu@linux.intel.com> Reviewed-by: Eduardo Habkost <ehabkost@redhat.com> Message-Id: <20190620054525.37188-3-like.xu@linux.intel.com> Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Diffstat (limited to 'include')
-rw-r--r--include/hw/boards.h5
-rw-r--r--include/hw/i386/pc.h1
2 files changed, 6 insertions, 0 deletions
diff --git a/include/hw/boards.h b/include/hw/boards.h
index ae7a542511..a71d1a53a5 100644
--- a/include/hw/boards.h
+++ b/include/hw/boards.h
@@ -162,6 +162,10 @@ typedef struct {
* computed based on other criteria such as the host kernel capabilities.
* @numa_mem_supported:
* true if '--numa node.mem' option is supported and false otherwise
+ * @smp_parse:
+ * The function pointer to hook different machine specific functions for
+ * parsing "smp-opts" from QemuOpts to MachineState::CpuTopology and more
+ * machine specific topology fields, such as smp_dies for PCMachine.
*/
struct MachineClass {
/*< private >*/
@@ -178,6 +182,7 @@ struct MachineClass {
void (*reset)(MachineState *state);
void (*hot_add_cpu)(MachineState *state, const int64_t id, Error **errp);
int (*kvm_type)(MachineState *machine, const char *arg);
+ void (*smp_parse)(MachineState *ms, QemuOpts *opts);
BlockInterfaceType block_default_type;
int units_per_default_bus;
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index e56c1a39cb..0fa3e3beeb 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -192,6 +192,7 @@ void pc_acpi_smi_interrupt(void *opaque, int irq, int level);
void pc_cpus_init(PCMachineState *pcms);
void pc_hot_add_cpu(MachineState *ms, const int64_t id, Error **errp);
+void pc_smp_parse(MachineState *ms, QemuOpts *opts);
void pc_guest_info_init(PCMachineState *pcms);