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config-tools: add NVMX_ENABLED feature and GUEST_FLAG_NVMX_ENABLED flag

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NVMX_ENABLED: ACRN is built to support nested virtualization if set.

GUEST_FLAG_NVMX_ENABLED: indicates that the VMX capability can be present
in this guest to run nested VMs.

Tracked-On: #5923
Signed-off-by: Zide Chen <zide.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Zide Chen
2021-03-25 12:46:25 -07:00
committed by wenlingz
parent 3fffa68665
commit 7e1ac8a74e
4 changed files with 14 additions and 1 deletions
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hypervisor/include/public/acrn_common.h
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@@ -52,6 +52,7 @@
#define GUEST_FLAG_IO_COMPLETION_POLLING (1UL << 2U) /* Whether need hypervisor poll IO completion */
#define GUEST_FLAG_HIDE_MTRR (1UL << 3U) /* Whether hide MTRR from VM */
#define GUEST_FLAG_RT (1UL << 4U) /* Whether the vm is RT-VM */
#define GUEST_FLAG_NVMX_ENABLED (1UL << 5U) /* Whether this VM supports nested virtualization */
/* TODO: We may need to get this addr from guest ACPI instead of hardcode here */
#define VIRTUAL_SLEEP_CTL_ADDR 0x400U /* Pre-launched VM uses ACPI reduced HW mode and sleep control register */