1 files changed, 44 insertions, 0 deletions
diff --git a/drivers/kvm/kvm_svm.h b/drivers/kvm/kvm_svm.h
new file mode 100644
index 0000000..7d7f2aa
--- /dev/null
+++ b/drivers/kvm/kvm_svm.h
@@ -0,0 +1,44 @@
+#ifndef __KVM_SVM_H
+#define __KVM_SVM_H
+
+#include <linux/types.h>
+#include <linux/list.h>
+#include <asm/msr.h>
+
+#include "svm.h"
+#include "kvm.h"
+
+static const u32 host_save_msrs[] = {
+#ifdef __x86_64__
+	MSR_STAR, MSR_LSTAR, MSR_CSTAR, MSR_SYSCALL_MASK, MSR_KERNEL_GS_BASE,
+	MSR_FS_BASE, MSR_GS_BASE,
+#endif
+	MSR_IA32_SYSENTER_CS, MSR_IA32_SYSENTER_ESP, MSR_IA32_SYSENTER_EIP,
+	MSR_IA32_DEBUGCTLMSR, /*MSR_IA32_LASTBRANCHFROMIP,
+	MSR_IA32_LASTBRANCHTOIP, MSR_IA32_LASTINTFROMIP,MSR_IA32_LASTINTTOIP,*/
+};
+
+#define NR_HOST_SAVE_MSRS (sizeof(host_save_msrs) / sizeof(*host_save_msrs))
+#define NUM_DB_REGS 4
+
+struct vcpu_svm {
+	struct vmcb *vmcb;
+	unsigned long vmcb_pa;
+	struct svm_cpu_data *svm_data;
+	uint64_t asid_generation;
+
+	unsigned long cr0;
+	unsigned long cr4;
+	unsigned long db_regs[NUM_DB_REGS];
+
+	u64 next_rip;
+
+	u64 host_msrs[NR_HOST_SAVE_MSRS];
+	unsigned long host_cr2;
+	unsigned long host_db_regs[NUM_DB_REGS];
+	unsigned long host_dr6;
+	unsigned long host_dr7;
+};
+
+#endif
+