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-rw-r--r--include/linux/kvm.h3
-rw-r--r--include/linux/kvm_host.h27
-rw-r--r--include/trace/events/kvm.h7
3 files changed, 26 insertions, 11 deletions
diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index 09f2b3aa2da..2ce09aa7d3b 100644
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -617,6 +617,7 @@ struct kvm_ppc_smmu_info {
#define KVM_CAP_SIGNAL_MSI 77
#define KVM_CAP_PPC_GET_SMMU_INFO 78
#define KVM_CAP_S390_COW 79
+#define KVM_CAP_PPC_ALLOC_HTAB 80
#ifdef KVM_CAP_IRQ_ROUTING
@@ -828,6 +829,8 @@ struct kvm_s390_ucas_mapping {
#define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi)
/* Available with KVM_CAP_PPC_GET_SMMU_INFO */
#define KVM_PPC_GET_SMMU_INFO _IOR(KVMIO, 0xa6, struct kvm_ppc_smmu_info)
+/* Available with KVM_CAP_PPC_ALLOC_HTAB */
+#define KVM_PPC_ALLOCATE_HTAB _IOWR(KVMIO, 0xa7, __u32)
/*
* ioctls for vcpu fds
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 96c158a37d3..b70b48b0109 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -306,7 +306,7 @@ struct kvm {
struct hlist_head irq_ack_notifier_list;
#endif
-#ifdef KVM_ARCH_WANT_MMU_NOTIFIER
+#if defined(CONFIG_MMU_NOTIFIER) && defined(KVM_ARCH_WANT_MMU_NOTIFIER)
struct mmu_notifier mmu_notifier;
unsigned long mmu_notifier_seq;
long mmu_notifier_count;
@@ -314,13 +314,19 @@ struct kvm {
long tlbs_dirty;
};
-/* The guest did something we don't support. */
-#define pr_unimpl(vcpu, fmt, ...) \
- pr_err_ratelimited("kvm: %i: cpu%i " fmt, \
- current->tgid, (vcpu)->vcpu_id , ## __VA_ARGS__)
+#define kvm_err(fmt, ...) \
+ pr_err("kvm [%i]: " fmt, task_pid_nr(current), ## __VA_ARGS__)
+#define kvm_info(fmt, ...) \
+ pr_info("kvm [%i]: " fmt, task_pid_nr(current), ## __VA_ARGS__)
+#define kvm_debug(fmt, ...) \
+ pr_debug("kvm [%i]: " fmt, task_pid_nr(current), ## __VA_ARGS__)
+#define kvm_pr_unimpl(fmt, ...) \
+ pr_err_ratelimited("kvm [%i]: " fmt, \
+ task_tgid_nr(current), ## __VA_ARGS__)
-#define kvm_printf(kvm, fmt ...) printk(KERN_DEBUG fmt)
-#define vcpu_printf(vcpu, fmt...) kvm_printf(vcpu->kvm, fmt)
+/* The guest did something we don't support. */
+#define vcpu_unimpl(vcpu, fmt, ...) \
+ kvm_pr_unimpl("vcpu%i " fmt, (vcpu)->vcpu_id, ## __VA_ARGS__)
static inline struct kvm_vcpu *kvm_get_vcpu(struct kvm *kvm, int i)
{
@@ -535,6 +541,9 @@ int kvm_arch_vcpu_should_kick(struct kvm_vcpu *vcpu);
void kvm_free_physmem(struct kvm *kvm);
+void *kvm_kvzalloc(unsigned long size);
+void kvm_kvfree(const void *addr);
+
#ifndef __KVM_HAVE_ARCH_VM_ALLOC
static inline struct kvm *kvm_arch_alloc_vm(void)
{
@@ -771,7 +780,7 @@ struct kvm_stats_debugfs_item {
extern struct kvm_stats_debugfs_item debugfs_entries[];
extern struct dentry *kvm_debugfs_dir;
-#ifdef KVM_ARCH_WANT_MMU_NOTIFIER
+#if defined(CONFIG_MMU_NOTIFIER) && defined(KVM_ARCH_WANT_MMU_NOTIFIER)
static inline int mmu_notifier_retry(struct kvm_vcpu *vcpu, unsigned long mmu_seq)
{
if (unlikely(vcpu->kvm->mmu_notifier_count))
@@ -793,7 +802,7 @@ static inline int mmu_notifier_retry(struct kvm_vcpu *vcpu, unsigned long mmu_se
}
#endif
-#ifdef CONFIG_HAVE_KVM_IRQCHIP
+#ifdef KVM_CAP_IRQ_ROUTING
#define KVM_MAX_IRQ_ROUTES 1024
diff --git a/include/trace/events/kvm.h b/include/trace/events/kvm.h
index 46e3cd8e197..7ef9e759f49 100644
--- a/include/trace/events/kvm.h
+++ b/include/trace/events/kvm.h
@@ -13,7 +13,8 @@
ERSN(DEBUG), ERSN(HLT), ERSN(MMIO), ERSN(IRQ_WINDOW_OPEN), \
ERSN(SHUTDOWN), ERSN(FAIL_ENTRY), ERSN(INTR), ERSN(SET_TPR), \
ERSN(TPR_ACCESS), ERSN(S390_SIEIC), ERSN(S390_RESET), ERSN(DCR),\
- ERSN(NMI), ERSN(INTERNAL_ERROR), ERSN(OSI)
+ ERSN(NMI), ERSN(INTERNAL_ERROR), ERSN(OSI), ERSN(PAPR_HCALL), \
+ ERSN(S390_UCONTROL)
TRACE_EVENT(kvm_userspace_exit,
TP_PROTO(__u32 reason, int errno),
@@ -36,7 +37,7 @@ TRACE_EVENT(kvm_userspace_exit,
__entry->errno < 0 ? -__entry->errno : __entry->reason)
);
-#if defined(__KVM_HAVE_IOAPIC)
+#if defined(__KVM_HAVE_IRQ_LINE)
TRACE_EVENT(kvm_set_irq,
TP_PROTO(unsigned int gsi, int level, int irq_source_id),
TP_ARGS(gsi, level, irq_source_id),
@@ -56,7 +57,9 @@ TRACE_EVENT(kvm_set_irq,
TP_printk("gsi %u level %d source %d",
__entry->gsi, __entry->level, __entry->irq_source_id)
);
+#endif
+#if defined(__KVM_HAVE_IOAPIC)
#define kvm_deliver_mode \
{0x0, "Fixed"}, \
{0x1, "LowPrio"}, \