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-rw-r--r--arch/x86/kvm/kvm_svm.h45
1 files changed, 45 insertions, 0 deletions
diff --git a/arch/x86/kvm/kvm_svm.h b/arch/x86/kvm/kvm_svm.h
new file mode 100644
index 00000000000..ecdfe97e463
--- /dev/null
+++ b/arch/x86/kvm/kvm_svm.h
@@ -0,0 +1,45 @@
+#ifndef __KVM_SVM_H
+#define __KVM_SVM_H
+
+#include <linux/kernel.h>
+#include <linux/types.h>
+#include <linux/list.h>
+#include <linux/kvm_host.h>
+#include <asm/msr.h>
+
+#include "svm.h"
+
+static const u32 host_save_user_msrs[] = {
+#ifdef CONFIG_X86_64
+ MSR_STAR, MSR_LSTAR, MSR_CSTAR, MSR_SYSCALL_MASK, MSR_KERNEL_GS_BASE,
+ MSR_FS_BASE,
+#endif
+ MSR_IA32_SYSENTER_CS, MSR_IA32_SYSENTER_ESP, MSR_IA32_SYSENTER_EIP,
+};
+
+#define NR_HOST_SAVE_USER_MSRS ARRAY_SIZE(host_save_user_msrs)
+#define NUM_DB_REGS 4
+
+struct kvm_vcpu;
+
+struct vcpu_svm {
+ struct kvm_vcpu vcpu;
+ struct vmcb *vmcb;
+ unsigned long vmcb_pa;
+ struct svm_cpu_data *svm_data;
+ uint64_t asid_generation;
+
+ unsigned long db_regs[NUM_DB_REGS];
+
+ u64 next_rip;
+
+ u64 host_user_msrs[NR_HOST_SAVE_USER_MSRS];
+ u64 host_gs_base;
+ unsigned long host_cr2;
+ unsigned long host_db_regs[NUM_DB_REGS];
+ unsigned long host_dr6;
+ unsigned long host_dr7;
+};
+
+#endif
+