This adds the AMD specific vcpu structure.
Signed-off-by: Yaniv Kamay <[email protected]>
Signed-off-by: Avi Kivity <[email protected]>
Index: linux-2.6/drivers/kvm/kvm.h
===================================================================
--- linux-2.6.orig/drivers/kvm/kvm.h
+++ linux-2.6/drivers/kvm/kvm.h
@@ -166,7 +166,10 @@ enum {
struct kvm_vcpu {
struct kvm *kvm;
- struct vmcs *vmcs;
+ union {
+ struct vmcs *vmcs;
+ struct vcpu_svm *svm;
+ };
struct mutex mutex;
int cpu;
int launched;
Index: linux-2.6/drivers/kvm/kvm_svm.h
===================================================================
--- /dev/null
+++ linux-2.6/drivers/kvm/kvm_svm.h
@@ -0,0 +1,42 @@
+#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[] = {
+ MSR_STAR, MSR_LSTAR, MSR_CSTAR, MSR_SYSCALL_MASK, MSR_KERNEL_GS_BASE,
+ 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,*/
+ MSR_FS_BASE, MSR_GS_BASE,
+};
+
+#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
+
-
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