From 57f863fe74df2973b91f5d84872daf39366c0324 Mon Sep 17 00:00:00 2001
From: Diego Ongaro <diego.ongaro@rice.edu>
Date: Sun, 9 Nov 2008 19:03:19 -0600
Subject: [PATCH] adds kvm_run to <sys/fkvm.h>

---
 sys/sys/fkvm.h | 89 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)

diff --git a/sys/sys/fkvm.h b/sys/sys/fkvm.h
index 803f1ab2bb9..38467fe90da 100644
--- a/sys/sys/fkvm.h
+++ b/sys/sys/fkvm.h
@@ -143,4 +143,93 @@ struct kvm_cpuid_entry {
 	uint32_t padding;
 };
 
+#if defined(_KERNEL) || defined(FKVM_INTERNAL)
+
+enum {
+	KVM_EXIT_UNKNOWN         = 0,
+	KVM_EXIT_EXCEPTION       = 1,
+	KVM_EXIT_IO              = 2,
+	KVM_EXIT_HYPERCALL       = 3,
+	KVM_EXIT_DEBUG           = 4,
+	KVM_EXIT_HLT             = 5,
+	KVM_EXIT_MMIO            = 6,
+	KVM_EXIT_IRQ_WINDOW_OPEN = 7,
+	KVM_EXIT_SHUTDOWN        = 8,
+	KVM_EXIT_FAIL_ENTRY      = 9,
+	KVM_EXIT_INTR            = 10,
+	KVM_EXIT_SET_TPR         = 11,
+	KVM_EXIT_TPR_ACCESS      = 12,
+	KVM_EXIT_S390_SIEIC      = 13,
+	KVM_EXIT_S390_RESET      = 14,
+	KVM_EXIT_DCR             = 15,
+	KVM_EXIT_NMI             = 16,
+	KVM_EXIT_NMI_WINDOW_OPEN = 17,
+};
+
+struct kvm_run {
+	/* in */
+	uint8_t request_interrupt_window;
+	uint8_t request_nmi_window;
+	uint8_t padding1[6];
+
+	/* out */
+	uint32_t exit_reason;
+	uint8_t ready_for_interrupt_injection;
+	uint8_t if_flag;
+	uint8_t ready_for_nmi_injection;
+	uint8_t padding2;
+
+	/* in (pre_kvm_run), out (post_kvm_run) */
+	uint64_t cr8;
+	uint64_t apic_base;
+
+	union {
+		/* KVM_EXIT_UNKNOWN */
+		struct {
+			uint64_t hardware_exit_reason;
+		} hw;
+		/* KVM_EXIT_FAIL_ENTRY */
+		struct {
+			uint64_t hardware_entry_failure_reason;
+		} fail_entry;
+		/* KVM_EXIT_EXCEPTION */
+		struct {
+			uint32_t exception;
+			uint32_t error_code;
+		} ex;
+		/* KVM_EXIT_IO */
+		struct kvm_io {
+#define KVM_EXIT_IO_IN  0
+#define KVM_EXIT_IO_OUT 1
+			uint8_t  direction;
+			uint8_t  size; /* bytes */
+			uint16_t port;
+			uint32_t count;
+			uint64_t data_offset; /* relative to kvm_run start */
+		} io;
+		/* KVM_EXIT_MMIO */
+		struct {
+			uint64_t phys_addr;
+			uint8_t  data[8];
+			uint32_t len;
+			uint8_t  is_write;
+		} mmio;
+		/* KVM_EXIT_TPR_ACCESS */
+		struct {
+			uint64_t rip;
+			uint32_t is_write;
+			uint32_t pad;
+		} tpr_access;
+		/* KVM_EXIT_DCR */
+		struct {
+			uint32_t dcrn;
+			uint32_t data;
+			uint8_t  is_write;
+		} dcr;
+		/* Fix the size of the union. */
+		uint8_t padding[32];
+	};
+};
+#endif
+
 #endif /* !_FKVM_H_ */
-- 
2.11.4.GIT