aboutsummaryrefslogtreecommitdiff
path: root/include/linux/kvm_host.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/kvm_host.h')
-rw-r--r--include/linux/kvm_host.h27
1 files changed, 18 insertions, 9 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index 01c0b9cc3915..8d69d5150748 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -45,7 +45,6 @@
* include/linux/kvm_h.
*/
#define KVM_MEMSLOT_INVALID (1UL << 16)
-#define KVM_MEMSLOT_INCOHERENT (1UL << 17)
/* Two fragments for cross MMIO pages. */
#define KVM_MAX_MMIO_FRAGMENTS 2
@@ -222,9 +221,7 @@ struct kvm_vcpu {
struct mutex mutex;
struct kvm_run *run;
- int fpu_active;
int guest_fpu_loaded, guest_xcr0_loaded;
- unsigned char fpu_counter;
struct swait_queue_head wq;
struct pid *pid;
int sigset_active;
@@ -439,6 +436,9 @@ struct kvm {
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_debug_ratelimited(fmt, ...) \
+ pr_debug_ratelimited("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__)
@@ -450,6 +450,9 @@ struct kvm {
#define vcpu_debug(vcpu, fmt, ...) \
kvm_debug("vcpu%i " fmt, (vcpu)->vcpu_id, ## __VA_ARGS__)
+#define vcpu_debug_ratelimited(vcpu, fmt, ...) \
+ kvm_debug_ratelimited("vcpu%i " fmt, (vcpu)->vcpu_id, \
+ ## __VA_ARGS__)
#define vcpu_err(vcpu, fmt, ...) \
kvm_err("vcpu%i " fmt, (vcpu)->vcpu_id, ## __VA_ARGS__)
@@ -637,16 +640,18 @@ int kvm_read_guest_page(struct kvm *kvm, gfn_t gfn, void *data, int offset,
int kvm_read_guest_atomic(struct kvm *kvm, gpa_t gpa, void *data,
unsigned long len);
int kvm_read_guest(struct kvm *kvm, gpa_t gpa, void *data, unsigned long len);
-int kvm_read_guest_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc,
- void *data, unsigned long len);
+int kvm_vcpu_read_guest_cached(struct kvm_vcpu *vcpu, struct gfn_to_hva_cache *ghc,
+ void *data, unsigned long len);
int kvm_write_guest_page(struct kvm *kvm, gfn_t gfn, const void *data,
int offset, int len);
int kvm_write_guest(struct kvm *kvm, gpa_t gpa, const void *data,
unsigned long len);
-int kvm_write_guest_cached(struct kvm *kvm, struct gfn_to_hva_cache *ghc,
- void *data, unsigned long len);
-int kvm_gfn_to_hva_cache_init(struct kvm *kvm, struct gfn_to_hva_cache *ghc,
- gpa_t gpa, unsigned long len);
+int kvm_vcpu_write_guest_cached(struct kvm_vcpu *v, struct gfn_to_hva_cache *ghc,
+ void *data, unsigned long len);
+int kvm_vcpu_write_guest_offset_cached(struct kvm_vcpu *v, struct gfn_to_hva_cache *ghc,
+ void *data, int offset, unsigned long len);
+int kvm_vcpu_gfn_to_hva_cache_init(struct kvm_vcpu *v, struct gfn_to_hva_cache *ghc,
+ gpa_t gpa, unsigned long len);
int kvm_clear_guest_page(struct kvm *kvm, gfn_t gfn, int offset, int len);
int kvm_clear_guest(struct kvm *kvm, gpa_t gpa, unsigned long len);
struct kvm_memory_slot *gfn_to_memslot(struct kvm *kvm, gfn_t gfn);
@@ -1107,6 +1112,10 @@ static inline bool kvm_check_request(int req, struct kvm_vcpu *vcpu)
extern bool kvm_rebooting;
+extern unsigned int halt_poll_ns;
+extern unsigned int halt_poll_ns_grow;
+extern unsigned int halt_poll_ns_shrink;
+
struct kvm_device {
struct kvm_device_ops *ops;
struct kvm *kvm;