1 #ifndef __KVM_SVM_H 2 #define __KVM_SVM_H 3 4 #include <linux/kernel.h> 5 #include <linux/types.h> 6 #include <linux/list.h> 7 #include <linux/kvm_host.h> 8 #include <asm/msr.h> 9 10 #include <asm/svm.h> 11 12 static const u32 host_save_user_msrs[] = { 13 #ifdef CONFIG_X86_64 14 MSR_STAR, MSR_LSTAR, MSR_CSTAR, MSR_SYSCALL_MASK, MSR_KERNEL_GS_BASE, 15 MSR_FS_BASE, 16 #endif 17 MSR_IA32_SYSENTER_CS, MSR_IA32_SYSENTER_ESP, MSR_IA32_SYSENTER_EIP, 18 }; 19 20 #define NR_HOST_SAVE_USER_MSRS ARRAY_SIZE(host_save_user_msrs) 21 #define NUM_DB_REGS 4 22 23 struct kvm_vcpu; 24 25 struct vcpu_svm { 26 struct kvm_vcpu vcpu; 27 struct vmcb *vmcb; 28 unsigned long vmcb_pa; 29 struct svm_cpu_data *svm_data; 30 uint64_t asid_generation; 31 32 unsigned long db_regs[NUM_DB_REGS]; 33 34 u64 next_rip; 35 36 u64 host_user_msrs[NR_HOST_SAVE_USER_MSRS]; 37 u64 host_gs_base; 38 unsigned long host_cr2; 39 unsigned long host_db_regs[NUM_DB_REGS]; 40 unsigned long host_dr6; 41 unsigned long host_dr7; 42 43 u32 *msrpm; 44 }; 45 46 #endif 47 48