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hv: add new hypercall to fetch platform configurations

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add new hypercall get platform information,
 such as physical CPU number.

Tracked-On: #2538
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Yonghua Huang
2019-02-15 19:57:36 +08:00
committed by Eddie Dong
parent e216f3060c
commit 46480f6e23
4 changed files with 66 additions and 0 deletions
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4
hypervisor/arch/x86/guest/vmcall.c
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@@ -40,6 +40,10 @@ static int32_t dispatch_hypercall(struct acrn_vcpu *vcpu)
ret = hcall_get_api_version(vm, param1);
break;
case HC_GET_PLATFORM_INFO:
ret = hcall_get_platform_info(vm, param1);
break;
case HC_SET_CALLBACK_VECTOR:
ret = hcall_set_callback_vector(vm, param1);