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replace pending_intr with pending_req

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the pending_intr is not only serving for interrupt but also for different
request including TLB & TMR updating, so change the function & variants
name accordingly.

Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Jason Chen CJ 2018-05-25 12:29:00 +08:00 committed by lijinxia
parent 7003e50e4e
commit 4607177383
4 changed files with 16 additions and 16 deletions
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24
hypervisor/arch/x86/interrupt.c
View File

@ -111,12 +111,12 @@ static bool vcpu_pending_request(struct vcpu *vcpu)
vcpu_make_request(vcpu, ACRN_REQUEST_EVENT); vcpu_make_request(vcpu, ACRN_REQUEST_EVENT);
} }
return vcpu->arch_vcpu.pending_intr != 0; return vcpu->arch_vcpu.pending_req != 0;
} }
int vcpu_make_request(struct vcpu *vcpu, int eventid) int vcpu_make_request(struct vcpu *vcpu, int eventid)
{ {
bitmap_set(eventid, &vcpu->arch_vcpu.pending_intr); bitmap_set(eventid, &vcpu->arch_vcpu.pending_req);
/* /*
* if current hostcpu is not the target vcpu's hostcpu, we need * if current hostcpu is not the target vcpu's hostcpu, we need
* to invoke IPI to wake up target vcpu * to invoke IPI to wake up target vcpu
@ -255,7 +255,7 @@ int interrupt_window_vmexit_handler(struct vcpu *vcpu)
if (vcpu_pending_request(vcpu)) { if (vcpu_pending_request(vcpu)) {
/* Do nothing /* Do nothing
* acrn_do_intr_process will continue for this vcpu * acrn_handle_pending_request will continue for this vcpu
*/ */
} else { } else {
/* No interrupts to inject. /* No interrupts to inject.
@ -296,18 +296,18 @@ int external_interrupt_vmexit_handler(struct vcpu *vcpu)
return 0; return 0;
} }
int acrn_do_intr_process(struct vcpu *vcpu) int acrn_handle_pending_request(struct vcpu *vcpu)
{ {
int ret = 0; int ret = 0;
int vector; int vector;
int tmp; int tmp;
bool intr_pending = false; bool intr_pending = false;
uint64_t *pending_intr_bits = &vcpu->arch_vcpu.pending_intr; uint64_t *pending_req_bits = &vcpu->arch_vcpu.pending_req;
if (bitmap_test_and_clear(ACRN_REQUEST_TLB_FLUSH, pending_intr_bits)) if (bitmap_test_and_clear(ACRN_REQUEST_TLB_FLUSH, pending_req_bits))
invept(vcpu); invept(vcpu);
if (bitmap_test_and_clear(ACRN_REQUEST_TMR_UPDATE, pending_intr_bits)) if (bitmap_test_and_clear(ACRN_REQUEST_TMR_UPDATE, pending_req_bits))
vioapic_update_tmr(vcpu); vioapic_update_tmr(vcpu);
/* handling cancelled event injection when vcpu is switched out */ /* handling cancelled event injection when vcpu is switched out */
@ -353,7 +353,7 @@ int acrn_do_intr_process(struct vcpu *vcpu)
/* Do pending interrupts process */ /* Do pending interrupts process */
/* TODO: checkin NMI intr windows before inject */ /* TODO: checkin NMI intr windows before inject */
if (bitmap_test_and_clear(ACRN_REQUEST_NMI, pending_intr_bits)) { if (bitmap_test_and_clear(ACRN_REQUEST_NMI, pending_req_bits)) {
/* Inject NMI vector = 2 */ /* Inject NMI vector = 2 */
exec_vmwrite(VMX_ENTRY_INT_INFO_FIELD, exec_vmwrite(VMX_ENTRY_INT_INFO_FIELD,
VMX_INT_INFO_VALID | (VMX_INT_TYPE_NMI << 8) | IDT_NMI); VMX_INT_INFO_VALID | (VMX_INT_TYPE_NMI << 8) | IDT_NMI);
@ -370,7 +370,7 @@ int acrn_do_intr_process(struct vcpu *vcpu)
if (is_guest_irq_enabled(vcpu)) { if (is_guest_irq_enabled(vcpu)) {
/* Inject external interrupt first */ /* Inject external interrupt first */
if (bitmap_test_and_clear(ACRN_REQUEST_EXTINT, if (bitmap_test_and_clear(ACRN_REQUEST_EXTINT,
pending_intr_bits)) { pending_req_bits)) {
/* has pending external interrupts */ /* has pending external interrupts */
ret = vcpu_do_pending_extint(vcpu); ret = vcpu_do_pending_extint(vcpu);
goto INTR_WIN; goto INTR_WIN;
@ -378,7 +378,7 @@ int acrn_do_intr_process(struct vcpu *vcpu)
/* Inject vLAPIC vectors */ /* Inject vLAPIC vectors */
if (bitmap_test_and_clear(ACRN_REQUEST_EVENT, if (bitmap_test_and_clear(ACRN_REQUEST_EVENT,
pending_intr_bits)) { pending_req_bits)) {
/* has pending vLAPIC interrupts */ /* has pending vLAPIC interrupts */
ret = vcpu_do_pending_event(vcpu); ret = vcpu_do_pending_event(vcpu);
goto INTR_WIN; goto INTR_WIN;
@ -386,7 +386,7 @@ int acrn_do_intr_process(struct vcpu *vcpu)
} }
/* Inject GP event */ /* Inject GP event */
if (bitmap_test_and_clear(ACRN_REQUEST_GP, pending_intr_bits)) { if (bitmap_test_and_clear(ACRN_REQUEST_GP, pending_req_bits)) {
/* has pending GP interrupts */ /* has pending GP interrupts */
ret = vcpu_do_pending_gp(vcpu); ret = vcpu_do_pending_gp(vcpu);
goto INTR_WIN; goto INTR_WIN;
@ -416,7 +416,7 @@ void cancel_event_injection(struct vcpu *vcpu)
/* /*
* If event is injected, we clear VMX_ENTRY_INT_INFO_FIELD, * If event is injected, we clear VMX_ENTRY_INT_INFO_FIELD,
* save injection info, and mark inject event pending. * save injection info, and mark inject event pending.
* The event will be re-injected in next acrn_do_intr_process * The event will be re-injected in next acrn_handle_pending_request
* call. * call.
*/ */
if (intinfo & VMX_INT_INFO_VALID) { if (intinfo & VMX_INT_INFO_VALID) {

4
hypervisor/common/hv_main.c
View File

@ -63,8 +63,8 @@ void vcpu_thread(struct vcpu *vcpu)
exec_softirq(); exec_softirq();
CPU_IRQ_DISABLE(); CPU_IRQ_DISABLE();
/* Check and process interrupts */ /* Check and process pending requests(including interrupt) */
acrn_do_intr_process(vcpu); acrn_handle_pending_request(vcpu);
if (need_rescheduled(vcpu->pcpu_id)) { if (need_rescheduled(vcpu->pcpu_id)) {
/* /*

2
hypervisor/include/arch/x86/guest/vcpu.h
View File

@ -225,7 +225,7 @@ struct vcpu_arch {
uint32_t sipi_vector; uint32_t sipi_vector;
/* interrupt injection information */ /* interrupt injection information */
uint64_t pending_intr; uint64_t pending_req;
bool inject_event_pending; bool inject_event_pending;
struct event_injection_info inject_info; struct event_injection_info inject_info;

2
hypervisor/include/arch/x86/irq.h
View File

@ -189,7 +189,7 @@ int vcpu_make_request(struct vcpu *vcpu, int eventid);
int exception_vmexit_handler(struct vcpu *vcpu); int exception_vmexit_handler(struct vcpu *vcpu);
int interrupt_window_vmexit_handler(struct vcpu *vcpu); int interrupt_window_vmexit_handler(struct vcpu *vcpu);
int external_interrupt_vmexit_handler(struct vcpu *vcpu); int external_interrupt_vmexit_handler(struct vcpu *vcpu);
int acrn_do_intr_process(struct vcpu *vcpu); int acrn_handle_pending_request(struct vcpu *vcpu);
int interrupt_init(uint32_t logical_id); int interrupt_init(uint32_t logical_id);
void cancel_event_injection(struct vcpu *vcpu); void cancel_event_injection(struct vcpu *vcpu);