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hv_prebuild: Support LAPIC-PT only VM 

Currently in sanitize_vm_config, all LAPIC-PT VM are treated as RTVM,
which can be relaxed: LAPIC PT VM does not have to be RTVM.

Change the logic in sanitize_vm_config to support this relaxation.

Tracked-On: #6968
Signed-off-by: Yifan Liu <yifan1.liu@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
This commit is contained in:
Yifan Liu 2021-12-11 04:40:09 +00:00 committed by wenlingz
parent 4f034c99a2
commit 82778ccc9b
1 changed files with 3 additions and 3 deletions
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6
misc/hv_prebuild/vm_cfg_checks.c
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@ -67,9 +67,9 @@ bool sanitize_vm_config(void)
switch (vm_config->load_order) {
case PRE_LAUNCHED_VM:
/* GUEST_FLAG_RT must be set if we have GUEST_FLAG_LAPIC_PASSTHROUGH set in guest_flags */
if (((vm_config->guest_flags & GUEST_FLAG_LAPIC_PASSTHROUGH) != 0U)
&& ((vm_config->guest_flags & GUEST_FLAG_RT) == 0U)) {
/* GUEST_FLAG_LAPIC_PASSTHROUGH must be set if we have GUEST_FLAG_RT set in guest_flags */
if (((vm_config->guest_flags & GUEST_FLAG_RT) != 0U)
&& ((vm_config->guest_flags & GUEST_FLAG_LAPIC_PASSTHROUGH)== 0U)) {
ret = false;
} else if (vm_config->epc.size != 0UL) {
ret = false;