OpenE2K/qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity

machine: Add SMP Sockets in CpuTopology

Browse Source 
Store the  smp sockets in CpuTopology. The socket information required to
build the apic id in EPYC mode. Right now socket information is not passed
to down when decoding the apic id. Add the socket information here.

Signed-off-by: Babu Moger <babu.moger@amd.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Message-Id: <158396718647.58170.2278448323151215741.stgit@naples-babu.amd.com>
This commit is contained in:
Babu Moger 2020-03-11 17:53:06 -05:00 committed by Eduardo Habkost
parent f20dec0b63
commit 8cb30e3aec
4 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
hw/core/machine.c
View File

@ -757,6 +757,7 @@ static void smp_parse(MachineState *ms, QemuOpts *opts)
ms->smp.cpus = cpus;
ms->smp.cores = cores;
ms->smp.threads = threads;
ms->smp.sockets = sockets;
}
if (ms->smp.cpus > 1) {

1
hw/i386/pc.c
View File

@ -781,6 +781,7 @@ void pc_smp_parse(MachineState *ms, QemuOpts *opts)
ms->smp.cpus = cpus;
ms->smp.cores = cores;
ms->smp.threads = threads;
ms->smp.sockets = sockets;
x86ms->smp_dies = dies;
}

2
include/hw/boards.h
View File

@ -236,12 +236,14 @@ typedef struct DeviceMemoryState {
* @cpus: the number of present logical processors on the machine
* @cores: the number of cores in one package
* @threads: the number of threads in one core
* @sockets: the number of sockets on the machine
* @max_cpus: the maximum number of logical processors on the machine
*/
typedef struct CpuTopology {
unsigned int cpus;
unsigned int cores;
unsigned int threads;
unsigned int sockets;
unsigned int max_cpus;
} CpuTopology;

1
softmmu/vl.c
View File

@ -3946,6 +3946,7 @@ void qemu_init(int argc, char **argv, char **envp)
current_machine->smp.max_cpus = machine_class->default_cpus;
current_machine->smp.cores = 1;
current_machine->smp.threads = 1;
current_machine->smp.sockets = 1;
machine_class->smp_parse(current_machine,
qemu_opts_find(qemu_find_opts("smp-opts"), NULL));