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Diffstat (limited to 'arch/x86/kvm/x86.c')
-rw-r--r--arch/x86/kvm/x86.c50
1 files changed, 24 insertions, 26 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index ae07d26..1687d12 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -2757,13 +2757,13 @@ static void cache_all_regs(struct kvm_vcpu *vcpu)
}
int emulate_instruction(struct kvm_vcpu *vcpu,
- struct kvm_run *run,
unsigned long cr2,
u16 error_code,
int emulation_type)
{
int r, shadow_mask;
struct decode_cache *c;
+ struct kvm_run *run = vcpu->run;
kvm_clear_exception_queue(vcpu);
vcpu->arch.mmio_fault_cr2 = cr2;
@@ -2969,8 +2969,7 @@ static int pio_string_write(struct kvm_vcpu *vcpu)
return r;
}
-int kvm_emulate_pio(struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
- int size, unsigned port)
+int kvm_emulate_pio(struct kvm_vcpu *vcpu, int in, int size, unsigned port)
{
unsigned long val;
@@ -2999,7 +2998,7 @@ int kvm_emulate_pio(struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
}
EXPORT_SYMBOL_GPL(kvm_emulate_pio);
-int kvm_emulate_pio_string(struct kvm_vcpu *vcpu, struct kvm_run *run, int in,
+int kvm_emulate_pio_string(struct kvm_vcpu *vcpu, int in,
int size, unsigned long count, int down,
gva_t address, int rep, unsigned port)
{
@@ -3453,17 +3452,17 @@ EXPORT_SYMBOL_GPL(kvm_emulate_cpuid);
*
* No need to exit to userspace if we already have an interrupt queued.
*/
-static int dm_request_for_irq_injection(struct kvm_vcpu *vcpu,
- struct kvm_run *kvm_run)
+static int dm_request_for_irq_injection(struct kvm_vcpu *vcpu)
{
return (!irqchip_in_kernel(vcpu->kvm) && !kvm_cpu_has_interrupt(vcpu) &&
- kvm_run->request_interrupt_window &&
+ vcpu->run->request_interrupt_window &&
kvm_arch_interrupt_allowed(vcpu));
}
-static void post_kvm_run_save(struct kvm_vcpu *vcpu,
- struct kvm_run *kvm_run)
+static void post_kvm_run_save(struct kvm_vcpu *vcpu)
{
+ struct kvm_run *kvm_run = vcpu->run;
+
kvm_run->if_flag = (kvm_x86_ops->get_rflags(vcpu) & X86_EFLAGS_IF) != 0;
kvm_run->cr8 = kvm_get_cr8(vcpu);
kvm_run->apic_base = kvm_get_apic_base(vcpu);
@@ -3525,7 +3524,7 @@ static void update_cr8_intercept(struct kvm_vcpu *vcpu)
kvm_x86_ops->update_cr8_intercept(vcpu, tpr, max_irr);
}
-static void inject_pending_event(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static void inject_pending_event(struct kvm_vcpu *vcpu)
{
/* try to reinject previous events if any */
if (vcpu->arch.exception.pending) {
@@ -3561,11 +3560,11 @@ static void inject_pending_event(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
}
}
-static int vcpu_enter_guest(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
{
int r;
bool req_int_win = !irqchip_in_kernel(vcpu->kvm) &&
- kvm_run->request_interrupt_window;
+ vcpu->run->request_interrupt_window;
if (vcpu->requests)
if (test_and_clear_bit(KVM_REQ_MMU_RELOAD, &vcpu->requests))
@@ -3586,12 +3585,12 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
kvm_x86_ops->tlb_flush(vcpu);
if (test_and_clear_bit(KVM_REQ_REPORT_TPR_ACCESS,
&vcpu->requests)) {
- kvm_run->exit_reason = KVM_EXIT_TPR_ACCESS;
+ vcpu->run->exit_reason = KVM_EXIT_TPR_ACCESS;
r = 0;
goto out;
}
if (test_and_clear_bit(KVM_REQ_TRIPLE_FAULT, &vcpu->requests)) {
- kvm_run->exit_reason = KVM_EXIT_SHUTDOWN;
+ vcpu->run->exit_reason = KVM_EXIT_SHUTDOWN;
r = 0;
goto out;
}
@@ -3615,7 +3614,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
goto out;
}
- inject_pending_event(vcpu, kvm_run);
+ inject_pending_event(vcpu);
/* enable NMI/IRQ window open exits if needed */
if (vcpu->arch.nmi_pending)
@@ -3641,7 +3640,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
}
trace_kvm_entry(vcpu->vcpu_id);
- kvm_x86_ops->run(vcpu, kvm_run);
+ kvm_x86_ops->run(vcpu);
if (unlikely(vcpu->arch.switch_db_regs || test_thread_flag(TIF_DEBUG))) {
set_debugreg(current->thread.debugreg0, 0);
@@ -3682,13 +3681,13 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
kvm_lapic_sync_from_vapic(vcpu);
- r = kvm_x86_ops->handle_exit(kvm_run, vcpu);
+ r = kvm_x86_ops->handle_exit(vcpu);
out:
return r;
}
-static int __vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
+static int __vcpu_run(struct kvm_vcpu *vcpu)
{
int r;
@@ -3708,7 +3707,7 @@ static int __vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
r = 1;
while (r > 0) {
if (vcpu->arch.mp_state == KVM_MP_STATE_RUNNABLE)
- r = vcpu_enter_guest(vcpu, kvm_run);
+ r = vcpu_enter_guest(vcpu);
else {
up_read(&vcpu->kvm->slots_lock);
kvm_vcpu_block(vcpu);
@@ -3736,14 +3735,14 @@ static int __vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
if (kvm_cpu_has_pending_timer(vcpu))
kvm_inject_pending_timer_irqs(vcpu);
- if (dm_request_for_irq_injection(vcpu, kvm_run)) {
+ if (dm_request_for_irq_injection(vcpu)) {
r = -EINTR;
- kvm_run->exit_reason = KVM_EXIT_INTR;
+ vcpu->run->exit_reason = KVM_EXIT_INTR;
++vcpu->stat.request_irq_exits;
}
if (signal_pending(current)) {
r = -EINTR;
- kvm_run->exit_reason = KVM_EXIT_INTR;
+ vcpu->run->exit_reason = KVM_EXIT_INTR;
++vcpu->stat.signal_exits;
}
if (need_resched()) {
@@ -3754,7 +3753,7 @@ static int __vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
}
up_read(&vcpu->kvm->slots_lock);
- post_kvm_run_save(vcpu, kvm_run);
+ post_kvm_run_save(vcpu);
vapic_exit(vcpu);
@@ -3794,8 +3793,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
vcpu->mmio_needed = 0;
down_read(&vcpu->kvm->slots_lock);
- r = emulate_instruction(vcpu, kvm_run,
- vcpu->arch.mmio_fault_cr2, 0,
+ r = emulate_instruction(vcpu, vcpu->arch.mmio_fault_cr2, 0,
EMULTYPE_NO_DECODE);
up_read(&vcpu->kvm->slots_lock);
if (r == EMULATE_DO_MMIO) {
@@ -3811,7 +3809,7 @@ int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
kvm_register_write(vcpu, VCPU_REGS_RAX,
kvm_run->hypercall.ret);
- r = __vcpu_run(vcpu, kvm_run);
+ r = __vcpu_run(vcpu);
out:
if (vcpu->sigset_active)
generated by cgit v0.10.2 at 2024-09-04 18:54:13 (GMT)