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Diffstat (limited to 'include/linux/kvm_host.h')
-rw-r--r--include/linux/kvm_host.h90
1 files changed, 36 insertions, 54 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index dde605cb894e..6b76e7a6f4c2 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -253,7 +253,6 @@ bool kvm_setup_async_pf(struct kvm_vcpu *vcpu, gpa_t cr2_or_gpa,
int kvm_async_pf_wakeup_all(struct kvm_vcpu *vcpu);
#endif
-#ifdef CONFIG_KVM_GENERIC_MMU_NOTIFIER
union kvm_mmu_notifier_arg {
unsigned long attributes;
};
@@ -275,7 +274,6 @@ struct kvm_gfn_range {
bool kvm_unmap_gfn_range(struct kvm *kvm, struct kvm_gfn_range *range);
bool kvm_age_gfn(struct kvm *kvm, struct kvm_gfn_range *range);
bool kvm_test_age_gfn(struct kvm *kvm, struct kvm_gfn_range *range);
-#endif
enum {
OUTSIDE_GUEST_MODE,
@@ -849,13 +847,12 @@ struct kvm {
struct hlist_head irq_ack_notifier_list;
#endif
-#ifdef CONFIG_KVM_GENERIC_MMU_NOTIFIER
struct mmu_notifier mmu_notifier;
unsigned long mmu_invalidate_seq;
long mmu_invalidate_in_progress;
gfn_t mmu_invalidate_range_start;
gfn_t mmu_invalidate_range_end;
-#endif
+
struct list_head devices;
u64 manual_dirty_log_protect;
struct dentry *debugfs_dentry;
@@ -1943,56 +1940,43 @@ enum kvm_stat_kind {
struct kvm_stat_data {
struct kvm *kvm;
- const struct _kvm_stats_desc *desc;
+ const struct kvm_stats_desc *desc;
enum kvm_stat_kind kind;
};
-struct _kvm_stats_desc {
- struct kvm_stats_desc desc;
- char name[KVM_STATS_NAME_SIZE];
-};
-
-#define STATS_DESC_COMMON(type, unit, base, exp, sz, bsz) \
- .flags = type | unit | base | \
- BUILD_BUG_ON_ZERO(type & ~KVM_STATS_TYPE_MASK) | \
- BUILD_BUG_ON_ZERO(unit & ~KVM_STATS_UNIT_MASK) | \
- BUILD_BUG_ON_ZERO(base & ~KVM_STATS_BASE_MASK), \
- .exponent = exp, \
- .size = sz, \
+#define STATS_DESC_COMMON(type, unit, base, exp, sz, bsz) \
+ .flags = type | unit | base | \
+ BUILD_BUG_ON_ZERO(type & ~KVM_STATS_TYPE_MASK) | \
+ BUILD_BUG_ON_ZERO(unit & ~KVM_STATS_UNIT_MASK) | \
+ BUILD_BUG_ON_ZERO(base & ~KVM_STATS_BASE_MASK), \
+ .exponent = exp, \
+ .size = sz, \
.bucket_size = bsz
-#define VM_GENERIC_STATS_DESC(stat, type, unit, base, exp, sz, bsz) \
- { \
- { \
- STATS_DESC_COMMON(type, unit, base, exp, sz, bsz), \
- .offset = offsetof(struct kvm_vm_stat, generic.stat) \
- }, \
- .name = #stat, \
- }
-#define VCPU_GENERIC_STATS_DESC(stat, type, unit, base, exp, sz, bsz) \
- { \
- { \
- STATS_DESC_COMMON(type, unit, base, exp, sz, bsz), \
- .offset = offsetof(struct kvm_vcpu_stat, generic.stat) \
- }, \
- .name = #stat, \
- }
-#define VM_STATS_DESC(stat, type, unit, base, exp, sz, bsz) \
- { \
- { \
- STATS_DESC_COMMON(type, unit, base, exp, sz, bsz), \
- .offset = offsetof(struct kvm_vm_stat, stat) \
- }, \
- .name = #stat, \
- }
-#define VCPU_STATS_DESC(stat, type, unit, base, exp, sz, bsz) \
- { \
- { \
- STATS_DESC_COMMON(type, unit, base, exp, sz, bsz), \
- .offset = offsetof(struct kvm_vcpu_stat, stat) \
- }, \
- .name = #stat, \
- }
+#define VM_GENERIC_STATS_DESC(stat, type, unit, base, exp, sz, bsz) \
+{ \
+ STATS_DESC_COMMON(type, unit, base, exp, sz, bsz), \
+ .offset = offsetof(struct kvm_vm_stat, generic.stat), \
+ .name = #stat, \
+}
+#define VCPU_GENERIC_STATS_DESC(stat, type, unit, base, exp, sz, bsz) \
+{ \
+ STATS_DESC_COMMON(type, unit, base, exp, sz, bsz), \
+ .offset = offsetof(struct kvm_vcpu_stat, generic.stat), \
+ .name = #stat, \
+}
+#define VM_STATS_DESC(stat, type, unit, base, exp, sz, bsz) \
+{ \
+ STATS_DESC_COMMON(type, unit, base, exp, sz, bsz), \
+ .offset = offsetof(struct kvm_vm_stat, stat), \
+ .name = #stat, \
+}
+#define VCPU_STATS_DESC(stat, type, unit, base, exp, sz, bsz) \
+{ \
+ STATS_DESC_COMMON(type, unit, base, exp, sz, bsz), \
+ .offset = offsetof(struct kvm_vcpu_stat, stat), \
+ .name = #stat, \
+}
/* SCOPE: VM, VM_GENERIC, VCPU, VCPU_GENERIC */
#define STATS_DESC(SCOPE, stat, type, unit, base, exp, sz, bsz) \
SCOPE##_STATS_DESC(stat, type, unit, base, exp, sz, bsz)
@@ -2069,7 +2053,7 @@ struct _kvm_stats_desc {
STATS_DESC_IBOOLEAN(VCPU_GENERIC, blocking)
ssize_t kvm_stats_read(char *id, const struct kvm_stats_header *header,
- const struct _kvm_stats_desc *desc,
+ const struct kvm_stats_desc *desc,
void *stats, size_t size_stats,
char __user *user_buffer, size_t size, loff_t *offset);
@@ -2114,11 +2098,10 @@ static inline void kvm_stats_log_hist_update(u64 *data, size_t size, u64 value)
extern const struct kvm_stats_header kvm_vm_stats_header;
-extern const struct _kvm_stats_desc kvm_vm_stats_desc[];
+extern const struct kvm_stats_desc kvm_vm_stats_desc[];
extern const struct kvm_stats_header kvm_vcpu_stats_header;
-extern const struct _kvm_stats_desc kvm_vcpu_stats_desc[];
+extern const struct kvm_stats_desc kvm_vcpu_stats_desc[];
-#ifdef CONFIG_KVM_GENERIC_MMU_NOTIFIER
static inline int mmu_invalidate_retry(struct kvm *kvm, unsigned long mmu_seq)
{
if (unlikely(kvm->mmu_invalidate_in_progress))
@@ -2196,7 +2179,6 @@ static inline bool mmu_invalidate_retry_gfn_unsafe(struct kvm *kvm,
return READ_ONCE(kvm->mmu_invalidate_seq) != mmu_seq;
}
-#endif
#ifdef CONFIG_HAVE_KVM_IRQ_ROUTING