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HV: Introduce a new API is_rt_vm

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This patch checks if the GUEST_FLAG_RT is set when GUEST_FLAG_LAPIC_PASSTHROUGH is set.
If GUEST_FLAG_RT is not set while GUEST_FLAG_LAPIC_PASSTHROUGH is set, we will refuse
to boot the VM.

Meanwhile, this patch introduces a new API is_rt_vm.

Tracked-On: #2865
Signed-off-by: Kaige Fu <kaige.fu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Kaige Fu
2019-03-27 14:47:49 +00:00
committed by ACRN System Integration
parent 2e4d7eb527
commit ed286e3239
5 changed files with 36 additions and 12 deletions
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6
hypervisor/arch/x86/configs/dnv-cb2/partition_config.h
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@@ -12,7 +12,8 @@
#define VM0_CONFIG_NAME "PRE-LAUNCHED VM1 for DNV-CB2"
#define VM0_CONFIG_TYPE PRE_LAUNCHED_VM
#define VM0_CONFIG_PCPU_BITMAP (PLUG_CPU(0) | PLUG_CPU(2) | PLUG_CPU(4) | PLUG_CPU(6))
#define VM0_CONFIG_FLAGS GUEST_FLAG_LAPIC_PASSTHROUGH | GUEST_FLAG_IO_COMPLETION_POLLING
#define VM0_CONFIG_FLAGS (GUEST_FLAG_LAPIC_PASSTHROUGH | GUEST_FLAG_IO_COMPLETION_POLLING | \
GUEST_FLAG_RT)
#define VM0_CONFIG_MEM_START_HPA 0x100000000UL
#define VM0_CONFIG_MEM_SIZE 0x80000000UL
@@ -26,7 +27,8 @@
#define VM1_CONFIG_NAME "PRE-LAUNCHED VM2 for DNV-CB2"
#define VM1_CONFIG_TYPE PRE_LAUNCHED_VM
#define VM1_CONFIG_PCPU_BITMAP (PLUG_CPU(1) | PLUG_CPU(3) | PLUG_CPU(5) | PLUG_CPU(7))
#define VM1_CONFIG_FLAGS GUEST_FLAG_LAPIC_PASSTHROUGH | GUEST_FLAG_IO_COMPLETION_POLLING
#define VM1_CONFIG_FLAGS (GUEST_FLAG_LAPIC_PASSTHROUGH | GUEST_FLAG_IO_COMPLETION_POLLING | \
GUEST_FLAG_RT)
#define VM1_CONFIG_MEM_START_HPA 0x180000000UL
#define VM1_CONFIG_MEM_SIZE 0x80000000UL