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HV: Refine APICv capabilities detection

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- by default, ACRN will not support platform without
   below APICv features:
    -- Use TPR shadow
    -- APIC-register virtualization

 - remove mmio emualtion of local APIC for guest

Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
This commit is contained in:
Yonghua Huang
2018-08-23 18:29:31 +08:00
committed by lijinxia
parent f95d07dc43
commit 7bc1a3f925
5 changed files with 51 additions and 189 deletions
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2
hypervisor/include/arch/x86/cpu.h
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@@ -323,9 +323,7 @@ extern struct cpuinfo_x86 boot_cpu_data;
void cpu_do_idle(__unused uint16_t pcpu_id);
void cpu_dead(uint16_t pcpu_id);
void trampoline_start16(void);
bool is_apicv_supported(void);
bool is_apicv_intr_delivery_supported(void);
bool is_apicv_virt_reg_supported(void);
bool is_ept_supported(void);
bool cpu_has_cap(uint32_t bit);
void load_cpu_state_data(void);