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hv:enable APICv features based on CPU capability

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this patch is to detect and enable only APICv features which
are actually supported by the processor, instead fo tuning on
all features by default.

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
This commit is contained in:
Yonghua Huang
2018-03-22 01:17:24 +08:00
committed by Jack Ren
parent f01a8eef58
commit 7d8803f5ea
7 changed files with 123 additions and 62 deletions
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hypervisor/arch/x86/vmexit.c
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@@ -123,7 +123,7 @@ static const struct vm_exit_dispatch dispatch_table[] = {
[VMX_EXIT_REASON_ENTRY_FAILURE_MACHINE_CHECK] = {
.handler = unhandled_vmexit_handler},
[VMX_EXIT_REASON_TPR_BELOW_THRESHOLD] = {
.handler = unhandled_vmexit_handler},
.handler = apic_tpr_below_threshold_exit_handler},
[VMX_EXIT_REASON_APIC_ACCESS] = {
.handler = apic_access_exit_handler,
.need_exit_qualification = 1},