On Wed, Aug 09, 2017 at 11:58:20PM -0400, Lan Tianyu wrote:
> Intel Xeon phi chip will support 352 logical threads. For HPC
> usage case, it will create a huge VM with vcpus number as same as host
> cpus. This patch is to increase max vcpu number to 352.
There is this ioctl called KVM_CAP_MAX_VCPUS. Why not use that?
Oh wait, this is generic code. Perhaps there is a way to make
this more abstract? Where this information is provided via
an function to which various accelerators register?
> Signed-off-by: Lan Tianyu <tianyu....@intel.com>
> hw/i386/pc_q35.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
> diff --git a/hw/i386/pc_q35.c b/hw/i386/pc_q35.c
> index 169a214..5e93749 100644
> --- a/hw/i386/pc_q35.c
> +++ b/hw/i386/pc_q35.c
> @@ -299,7 +299,7 @@ static void pc_q35_machine_options(MachineClass *m)
> m->default_display = "std";
> m->no_floppy = 1;
> m->has_dynamic_sysbus = true;
> - m->max_cpus = 288;
> + m->max_cpus = 352;
> static void pc_q35_2_10_machine_options(MachineClass *m)