diff options
author | Gleb Natapov <gleb@redhat.com> | 2011-12-15 12:38:40 +0200 |
---|---|---|
committer | Avi Kivity <avi@redhat.com> | 2011-12-27 11:22:32 +0200 |
commit | d546cb406ea0d83e2d39ec14221957a24f88a622 (patch) | |
tree | 32ed0f1cc2e56a8fcd2a24cf0db97d1326b4c9bd | |
parent | a647795efbedeedf8a1dc6deded26defa23562bd (diff) | |
download | talos-op-linux-d546cb406ea0d83e2d39ec14221957a24f88a622.tar.gz talos-op-linux-d546cb406ea0d83e2d39ec14221957a24f88a622.zip |
KVM: drop bsp_vcpu pointer from kvm struct
Drop bsp_vcpu pointer from kvm struct since its only use is incorrect
anyway.
Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
-rw-r--r-- | arch/x86/kvm/i8259.c | 24 | ||||
-rw-r--r-- | include/linux/kvm_host.h | 1 | ||||
-rw-r--r-- | virt/kvm/ioapic.c | 2 | ||||
-rw-r--r-- | virt/kvm/kvm_main.c | 4 |
4 files changed, 17 insertions, 14 deletions
diff --git a/arch/x86/kvm/i8259.c b/arch/x86/kvm/i8259.c index cac4746d7ffb..b6a73537e1ef 100644 --- a/arch/x86/kvm/i8259.c +++ b/arch/x86/kvm/i8259.c @@ -262,9 +262,10 @@ int kvm_pic_read_irq(struct kvm *kvm) void kvm_pic_reset(struct kvm_kpic_state *s) { - int irq; - struct kvm_vcpu *vcpu0 = s->pics_state->kvm->bsp_vcpu; + int irq, i; + struct kvm_vcpu *vcpu; u8 irr = s->irr, isr = s->imr; + bool found = false; s->last_irr = 0; s->irr = 0; @@ -281,12 +282,19 @@ void kvm_pic_reset(struct kvm_kpic_state *s) s->special_fully_nested_mode = 0; s->init4 = 0; - for (irq = 0; irq < PIC_NUM_PINS/2; irq++) { - if (vcpu0 && kvm_apic_accept_pic_intr(vcpu0)) - if (irr & (1 << irq) || isr & (1 << irq)) { - pic_clear_isr(s, irq); - } - } + kvm_for_each_vcpu(i, vcpu, s->pics_state->kvm) + if (kvm_apic_accept_pic_intr(vcpu)) { + found = true; + break; + } + + + if (!found) + return; + + for (irq = 0; irq < PIC_NUM_PINS/2; irq++) + if (irr & (1 << irq) || isr & (1 << irq)) + pic_clear_isr(s, irq); } static void pic_ioport_write(void *opaque, u32 addr, u32 val) diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 8c5c30361b0d..7a080383935f 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -251,7 +251,6 @@ struct kvm { struct srcu_struct srcu; #ifdef CONFIG_KVM_APIC_ARCHITECTURE u32 bsp_vcpu_id; - struct kvm_vcpu *bsp_vcpu; #endif struct kvm_vcpu *vcpus[KVM_MAX_VCPUS]; atomic_t online_vcpus; diff --git a/virt/kvm/ioapic.c b/virt/kvm/ioapic.c index 71e2253edee7..dcaf272c26c0 100644 --- a/virt/kvm/ioapic.c +++ b/virt/kvm/ioapic.c @@ -185,7 +185,7 @@ static int ioapic_deliver(struct kvm_ioapic *ioapic, int irq) irqe.dest_mode = 0; /* Physical mode. */ /* need to read apic_id from apic regiest since * it can be rewritten */ - irqe.dest_id = ioapic->kvm->bsp_vcpu->vcpu_id; + irqe.dest_id = ioapic->kvm->bsp_vcpu_id; } #endif return kvm_irq_delivery_to_apic(ioapic->kvm, NULL, &irqe); diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index d8bac0751666..0835c4b90d2f 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -1743,10 +1743,6 @@ static int kvm_vm_ioctl_create_vcpu(struct kvm *kvm, u32 id) smp_wmb(); atomic_inc(&kvm->online_vcpus); -#ifdef CONFIG_KVM_APIC_ARCHITECTURE - if (kvm->bsp_vcpu_id == id) - kvm->bsp_vcpu = vcpu; -#endif mutex_unlock(&kvm->lock); return r; |