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hv: vlapic: wrap APICv inject interrupt API

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apicv_advanced_inject_intr is used if APICv fully features are supported,
it uses PIR to inject interrupt. otherwise, apicv_basic_inject_intr is used.
it will use VMCS INTR INFO field to inject irq.

Tracked-On: #1842
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
This commit is contained in:
Li, Fei1
2019-03-21 00:22:24 +08:00
committed by wenlingz
parent 1db8123c2d
commit 037fffc203
5 changed files with 51 additions and 76 deletions
Download Patch File Download Diff File Expand all files Collapse all files

18
hypervisor/include/arch/x86/guest/vlapic.h
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@@ -135,22 +135,7 @@ void vlapic_set_apicv_ops(void);
*/
bool vlapic_find_deliverable_intr(const struct acrn_vlapic *vlapic, uint32_t *vecptr);
/**
* @brief Get a deliverable virtual interrupt from irr to isr.
*
* Transition 'vector' from IRR to ISR. This function is called with the
* vector returned by 'vlapic_find_deliverable_intr()' when the guest is able to
* accept this interrupt (i.e. RFLAGS.IF = 1 and no conditions exist that
* block interrupt delivery).
*
* @param[in] vlapic Pointer to target vLAPIC data structure
* @param[in] vector Target virtual interrupt vector
*
* @return None
*
* @pre vlapic != NULL
*/
void vlapic_get_deliverable_intr(struct acrn_vlapic *vlapic, uint32_t vector);
bool vlapic_inject_intr(struct acrn_vlapic *vlapic, bool guest_irq_enabled, bool injected);
/**
* @brief Get physical address to PIR description.
@@ -231,7 +216,6 @@ void vlapic_reset(struct acrn_vlapic *vlapic);
void vlapic_restore(struct acrn_vlapic *vlapic, const struct lapic_regs *regs);
uint64_t vlapic_apicv_get_apic_access_addr(void);
uint64_t vlapic_apicv_get_apic_page_addr(struct acrn_vlapic *vlapic);
void vlapic_apicv_inject_pir(struct acrn_vlapic *vlapic);
int32_t apic_access_vmexit_handler(struct acrn_vcpu *vcpu);
int32_t apic_write_vmexit_handler(struct acrn_vcpu *vcpu);
int32_t veoi_vmexit_handler(struct acrn_vcpu *vcpu);