3  * KVM guest debug register tests
18 /* For testing data access debug BP */
83 	struct kvm_guest_debug debug;  in main()  local
107 	memset(&debug, 0, sizeof(debug));  in main()
108 	debug.control = KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_USE_SW_BP;  in main()
109 	vcpu_guest_debug_set(vcpu, &debug);  in main()
112 		    run->debug.arch.exception == BP_VECTOR &&  in main()
113 		    run->debug.arch.pc == CAST_TO_RIP(sw_bp),  in main()
115 		    run->exit_reason, run->debug.arch.exception,  in main()
116 		    run->debug.arch.pc, CAST_TO_RIP(sw_bp));  in main()
121 		memset(&debug, 0, sizeof(debug));  in main()
122 		debug.control = KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_USE_HW_BP;  in main()
123 		debug.arch.debugreg[i] = CAST_TO_RIP(hw_bp);  in main()
124 		debug.arch.debugreg[7] = 0x400 | (1UL << (2*i+1));  in main()
125 		vcpu_guest_debug_set(vcpu, &debug);  in main()
129 			    run->debug.arch.exception == DB_VECTOR &&  in main()
130 			    run->debug.arch.pc == CAST_TO_RIP(hw_bp) &&  in main()
131 			    run->debug.arch.dr6 == target_dr6,  in main()
134 			    i, run->exit_reason, run->debug.arch.exception,  in main()
135 			    run->debug.arch.pc, CAST_TO_RIP(hw_bp),  in main()
136 			    run->debug.arch.dr6, target_dr6);  in main()
143 		memset(&debug, 0, sizeof(debug));  in main()
144 		debug.control = KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_USE_HW_BP;  in main()
145 		debug.arch.debugreg[i] = CAST_TO_RIP(guest_value);  in main()
146 		debug.arch.debugreg[7] = 0x00000400 | (1UL << (2*i+1)) |  in main()
148 		vcpu_guest_debug_set(vcpu, &debug);  in main()
152 			    run->debug.arch.exception == DB_VECTOR &&  in main()
153 			    run->debug.arch.pc == CAST_TO_RIP(write_data) &&  in main()
154 			    run->debug.arch.dr6 == target_dr6,  in main()
157 			    i, run->exit_reason, run->debug.arch.exception,  in main()
158 			    run->debug.arch.pc, CAST_TO_RIP(write_data),  in main()
159 			    run->debug.arch.dr6, target_dr6);  in main()
171 		memset(&debug, 0, sizeof(debug));  in main()
172 		debug.control = KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_SINGLESTEP |  in main()
174 		debug.arch.debugreg[7] = 0x00000400;  in main()
175 		vcpu_guest_debug_set(vcpu, &debug);  in main()
178 			    run->debug.arch.exception == DB_VECTOR &&  in main()
179 			    run->debug.arch.pc == target_rip &&  in main()
180 			    run->debug.arch.dr6 == target_dr6,  in main()
183 			    i, run->exit_reason, run->debug.arch.exception,  in main()
184 			    run->debug.arch.pc, target_rip, run->debug.arch.dr6,  in main()
189 	memset(&debug, 0, sizeof(debug));  in main()
190 	debug.control = KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_USE_HW_BP;  in main()
191 	debug.arch.debugreg[7] = 0x400 | DR7_GD;  in main()
192 	vcpu_guest_debug_set(vcpu, &debug);  in main()
196 		    run->debug.arch.exception == DB_VECTOR &&  in main()
197 		    run->debug.arch.pc == CAST_TO_RIP(bd_start) &&  in main()
198 		    run->debug.arch.dr6 == target_dr6,  in main()
201 			    run->exit_reason, run->debug.arch.exception,  in main()
202 			    run->debug.arch.pc, target_rip, run->debug.arch.dr6,  in main()
205 	/* Disable all debug controls, run to the end */  in main()
206 	memset(&debug, 0, sizeof(debug));  in main()
207 	vcpu_guest_debug_set(vcpu, &debug);  in main()