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dm: add option "lapic_pt" to create VM for realtime scenarios

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New option "--lapic_pt" added to create VM with local apic passthrough, for
realtime scenarios.
When the option is set, a VM is created with LAPIC_PASSTHROUGH.
The option is not set by default.

Tracked-On: #2351
Signed-off-by: Yan, Like <like.yan@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
This commit is contained in:
Yan, Like
2019-01-22 17:00:13 +08:00
committed by wenlingz
parent 8925da64d9
commit c873d60ae2
3 changed files with 18 additions and 2 deletions
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4
devicemodel/include/public/acrn_common.h
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@@ -66,7 +66,9 @@
#endif
/* Generic VM flags from guest OS */
#define SECURE_WORLD_ENABLED (1UL<<0) /* Whether secure world is enabled */
#define SECURE_WORLD_ENABLED (1UL << 0U) /* Whether secure world is enabled */
#define LAPIC_PASSTHROUGH (1UL << 1U) /* Whether LAPIC is passed through */
#define IOREQ_COMPLETION_POLLING (1UL << 2U) /* Whether need hypervisor poll IO completion */
/**
* @brief Hypercall