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-rw-r--r--arch/x86/include/asm/kvm_host.h19
-rw-r--r--arch/x86/include/asm/local64.h1
-rw-r--r--arch/x86/include/asm/mshyperv.h2
3 files changed, 19 insertions, 3 deletions
diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 3ab7b46087b7..3d6616f6f6ef 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1010,9 +1010,21 @@ struct kvm_arch {
*/
bool tdp_mmu_enabled;
- /* List of struct tdp_mmu_pages being used as roots */
+ /*
+ * List of struct kvmp_mmu_pages being used as roots.
+ * All struct kvm_mmu_pages in the list should have
+ * tdp_mmu_page set.
+ * All struct kvm_mmu_pages in the list should have a positive
+ * root_count except when a thread holds the MMU lock and is removing
+ * an entry from the list.
+ */
struct list_head tdp_mmu_roots;
- /* List of struct tdp_mmu_pages not being used as roots */
+
+ /*
+ * List of struct kvmp_mmu_pages not being used as roots.
+ * All struct kvm_mmu_pages in the list should have
+ * tdp_mmu_page set and a root_count of 0.
+ */
struct list_head tdp_mmu_pages;
};
@@ -1287,6 +1299,8 @@ struct kvm_x86_ops {
void (*migrate_timers)(struct kvm_vcpu *vcpu);
void (*msr_filter_changed)(struct kvm_vcpu *vcpu);
int (*complete_emulated_msr)(struct kvm_vcpu *vcpu, int err);
+
+ void (*vcpu_deliver_sipi_vector)(struct kvm_vcpu *vcpu, u8 vector);
};
struct kvm_x86_nested_ops {
@@ -1468,6 +1482,7 @@ int kvm_fast_pio(struct kvm_vcpu *vcpu, int size, unsigned short port, int in);
int kvm_emulate_cpuid(struct kvm_vcpu *vcpu);
int kvm_emulate_halt(struct kvm_vcpu *vcpu);
int kvm_vcpu_halt(struct kvm_vcpu *vcpu);
+int kvm_emulate_ap_reset_hold(struct kvm_vcpu *vcpu);
int kvm_emulate_wbinvd(struct kvm_vcpu *vcpu);
void kvm_get_segment(struct kvm_vcpu *vcpu, struct kvm_segment *var, int seg);
diff --git a/arch/x86/include/asm/local64.h b/arch/x86/include/asm/local64.h
deleted file mode 100644
index 36c93b5cc239..000000000000
--- a/arch/x86/include/asm/local64.h
+++ /dev/null
@@ -1 +0,0 @@
-#include <asm-generic/local64.h>
diff --git a/arch/x86/include/asm/mshyperv.h b/arch/x86/include/asm/mshyperv.h
index ffc289992d1b..30f76b966857 100644
--- a/arch/x86/include/asm/mshyperv.h
+++ b/arch/x86/include/asm/mshyperv.h
@@ -74,6 +74,8 @@ static inline void hv_disable_stimer0_percpu_irq(int irq) {}
#if IS_ENABLED(CONFIG_HYPERV)
+extern int hyperv_init_cpuhp;
+
extern void *hv_hypercall_pg;
extern void __percpu **hyperv_pcpu_input_arg;