48 	memset(svm->msr_hva, 0, getpagesize());  in vcpu_alloc_svm()
79 	memset(vmcb, 0, sizeof(*vmcb));  in generic_svm_setup()
80 	asm volatile ("vmsave %0\n\t" : : "a" (vmcb_gpa) : "memory");  in generic_svm_setup()
81 	vmcb_set_seg(&save->es, get_es(), 0, -1U, data_seg_attr);  in generic_svm_setup()
82 	vmcb_set_seg(&save->cs, get_cs(), 0, -1U, code_seg_attr);  in generic_svm_setup()
83 	vmcb_set_seg(&save->ss, get_ss(), 0, -1U, data_seg_attr);  in generic_svm_setup()
84 	vmcb_set_seg(&save->ds, get_ds(), 0, -1U, data_seg_attr);  in generic_svm_setup()
85 	vmcb_set_seg(&save->gdtr, 0, get_gdt().address, get_gdt().size, 0);  in generic_svm_setup()
86 	vmcb_set_seg(&save->idtr, 0, get_idt().address, get_idt().size, 0);  in generic_svm_setup()
89 	save->cpl = 0;  in generic_svm_setup()
91 	asm volatile ("mov %%cr4, %0" : "=r"(save->cr4) : : "memory");  in generic_svm_setup()
92 	asm volatile ("mov %%cr3, %0" : "=r"(save->cr3) : : "memory");  in generic_svm_setup()
93 	asm volatile ("mov %%cr0, %0" : "=r"(save->cr0) : : "memory");  in generic_svm_setup()
94 	asm volatile ("mov %%dr7, %0" : "=r"(save->dr7) : : "memory");  in generic_svm_setup()
95 	asm volatile ("mov %%dr6, %0" : "=r"(save->dr6) : : "memory");  in generic_svm_setup()
96 	asm volatile ("mov %%cr2, %0" : "=r"(save->cr2) : : "memory");  in generic_svm_setup()
113 	"xchg %%rbx, guest_regs+0x20\n\t"	\
114 	"xchg %%rcx, guest_regs+0x10\n\t"	\
115 	"xchg %%rdx, guest_regs+0x18\n\t"	\
116 	"xchg %%rbp, guest_regs+0x30\n\t"	\
117 	"xchg %%rsi, guest_regs+0x38\n\t"	\
118 	"xchg %%rdi, guest_regs+0x40\n\t"	\
119 	"xchg %%r8,  guest_regs+0x48\n\t"	\
120 	"xchg %%r9,  guest_regs+0x50\n\t"	\
121 	"xchg %%r10, guest_regs+0x58\n\t"	\
122 	"xchg %%r11, guest_regs+0x60\n\t"	\
123 	"xchg %%r12, guest_regs+0x68\n\t"	\
124 	"xchg %%r13, guest_regs+0x70\n\t"	\
125 	"xchg %%r14, guest_regs+0x78\n\t"	\
126 	"xchg %%r15, guest_regs+0x80\n\t"
140 		"mov %%r15, 0x170(%[vmcb])\n\t"  in run_guest()
142 		"mov %%r15, 0x1f8(%[vmcb])\n\t"  in run_guest()
146 		"mov 0x170(%[vmcb]), %%r15\n\t"	// rflags  in run_guest()
148 		"mov 0x1f8(%[vmcb]), %%r15\n\t"	// rax  in run_guest()
163 	return open_path_or_exit(SEV_DEV_PATH, 0);  in open_sev_dev_path_or_exit()