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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-12-15 14:52:16 -0300
commit8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch)
treee9891aa6c295060d065adffd610c4f49ecf884f3 /include/linux/kvm_host.h
parenta71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff)
Linux-libre 4.3.2-gnu
Diffstat (limited to 'include/linux/kvm_host.h')
-rw-r--r--include/linux/kvm_host.h36
1 files changed, 20 insertions, 16 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 05e99b8ef..e480f9fbd 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -139,6 +139,7 @@ static inline bool is_error_page(struct page *page)
#define KVM_REQ_DISABLE_IBS 24
#define KVM_REQ_APIC_PAGE_RELOAD 25
#define KVM_REQ_SMI 26
+#define KVM_REQ_HV_CRASH 27
#define KVM_USERSPACE_IRQ_SOURCE_ID 0
#define KVM_IRQFD_RESAMPLE_IRQ_SOURCE_ID 1
@@ -241,6 +242,7 @@ struct kvm_vcpu {
int sigset_active;
sigset_t sigset;
struct kvm_vcpu_stat stat;
+ unsigned int halt_poll_ns;
#ifdef CONFIG_HAS_IOMEM
int mmio_needed;
@@ -363,9 +365,6 @@ struct kvm {
struct kvm_memslots *memslots[KVM_ADDRESS_SPACE_NUM];
struct srcu_struct srcu;
struct srcu_struct irq_srcu;
-#ifdef CONFIG_KVM_APIC_ARCHITECTURE
- u32 bsp_vcpu_id;
-#endif
struct kvm_vcpu *vcpus[KVM_MAX_VCPUS];
atomic_t online_vcpus;
int last_boosted_vcpu;
@@ -424,8 +423,15 @@ struct kvm {
#define vcpu_unimpl(vcpu, fmt, ...) \
kvm_pr_unimpl("vcpu%i " fmt, (vcpu)->vcpu_id, ## __VA_ARGS__)
+#define vcpu_debug(vcpu, fmt, ...) \
+ kvm_debug("vcpu%i " fmt, (vcpu)->vcpu_id, ## __VA_ARGS__)
+
static inline struct kvm_vcpu *kvm_get_vcpu(struct kvm *kvm, int i)
{
+ /* Pairs with smp_wmb() in kvm_vm_ioctl_create_vcpu, in case
+ * the caller has read kvm->online_vcpus before (as is the case
+ * for kvm_for_each_vcpu, for example).
+ */
smp_rmb();
return kvm->vcpus[i];
}
@@ -436,6 +442,17 @@ static inline struct kvm_vcpu *kvm_get_vcpu(struct kvm *kvm, int i)
(vcpup = kvm_get_vcpu(kvm, idx)) != NULL; \
idx++)
+static inline struct kvm_vcpu *kvm_get_vcpu_by_id(struct kvm *kvm, int id)
+{
+ struct kvm_vcpu *vcpu;
+ int i;
+
+ kvm_for_each_vcpu(i, vcpu, kvm)
+ if (vcpu->vcpu_id == id)
+ return vcpu;
+ return NULL;
+}
+
#define kvm_for_each_memslot(memslot, slots) \
for (memslot = &slots->memslots[0]; \
memslot < slots->memslots + KVM_MEM_SLOTS_NUM && memslot->npages;\
@@ -1055,22 +1072,9 @@ static inline int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args)
#endif /* CONFIG_HAVE_KVM_EVENTFD */
#ifdef CONFIG_KVM_APIC_ARCHITECTURE
-static inline bool kvm_vcpu_is_reset_bsp(struct kvm_vcpu *vcpu)
-{
- return vcpu->kvm->bsp_vcpu_id == vcpu->vcpu_id;
-}
-
-static inline bool kvm_vcpu_is_bsp(struct kvm_vcpu *vcpu)
-{
- return (vcpu->arch.apic_base & MSR_IA32_APICBASE_BSP) != 0;
-}
-
bool kvm_vcpu_compatible(struct kvm_vcpu *vcpu);
-
#else
-
static inline bool kvm_vcpu_compatible(struct kvm_vcpu *vcpu) { return true; }
-
#endif
static inline void kvm_make_request(int req, struct kvm_vcpu *vcpu)