Commit Graph

2 Commits

Author SHA1 Message Date
Shuo A Liu
1c526e6d16 hv: use vcpu_affinity[] in vm_config to support vcpu assignment
Add this vcpu_affinity[] for each VM to indicate the assignment policy.
With it, pcpu_bitmap is not needed, so remove it from vm_config.
Instead, vcpu_affinity is a must for each VM.

This patch also add some sanitize check of vcpu_affinity[]. Here are
some rules:
  1) only one bit can be set for each vcpu_affinity of vcpu.
  2) two vcpus in same VM cannot be set with same vcpu_affinity.
  3) vcpu_affinity cannot be set to the pcpu which used by pre-launched VM.

v4: config SDC with CONFIG_MAX_KATA_VM_NUM
v5: config SDC with CONFIG_MAX_PCPU_NUM

Tracked-On: #3663
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Signed-off-by: Yu Wang <yu1.wang@intel.com>
Signed-off-by: Shuo A Liu <shuo.a.liu@intel.com>
2019-09-24 11:58:45 +08:00
fuzhongl
a90a6a1059 HV: add SDC2 config in hypervisor/arch/x86/Kconfig
Per community requirement;up to three post-launched VM might be
needed for some automotive SDC system, so add SDC2 scenario to
satisfy this requirement.

Tracked-On: #3429
Signed-off-by: fuzhongl <fuzhong.liu@intel.com>
Reviewed-by: Victor Sun <victor.sun@intel.com>
2019-07-18 15:03:14 +08:00