1 // SPDX-License-Identifier: GPL-2.0
69 	struct kvm_run *run;  in main()  local
89 	run = vcpu_state(vm, VCPU_ID);  in main()
91 	/* Test software BPs - int3 */  in main()
93 	debug.control = KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_USE_SW_BP;  in main()
96 	TEST_ASSERT(run->exit_reason == KVM_EXIT_DEBUG &&  in main()
97 		    run->debug.arch.exception == BP_VECTOR &&  in main()
98 		    run->debug.arch.pc == CAST_TO_RIP(sw_bp),  in main()
100 		    run->exit_reason, run->debug.arch.exception,  in main()
101 		    run->debug.arch.pc, CAST_TO_RIP(sw_bp));  in main()
104 	/* Test instruction HW BP over DR[0-3] */  in main()
107 		debug.control = KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_USE_HW_BP;  in main()
113 		TEST_ASSERT(run->exit_reason == KVM_EXIT_DEBUG &&  in main()
114 			    run->debug.arch.exception == DB_VECTOR &&  in main()
115 			    run->debug.arch.pc == CAST_TO_RIP(hw_bp) &&  in main()
116 			    run->debug.arch.dr6 == target_dr6,  in main()
119 			    i, run->exit_reason, run->debug.arch.exception,  in main()
120 			    run->debug.arch.pc, CAST_TO_RIP(hw_bp),  in main()
121 			    run->debug.arch.dr6, target_dr6);  in main()
126 	/* Test data access HW BP over DR[0-3] */  in main()
129 		debug.control = KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_USE_HW_BP;  in main()
136 		TEST_ASSERT(run->exit_reason == KVM_EXIT_DEBUG &&  in main()
137 			    run->debug.arch.exception == DB_VECTOR &&  in main()
138 			    run->debug.arch.pc == CAST_TO_RIP(write_data) &&  in main()
139 			    run->debug.arch.dr6 == target_dr6,  in main()
142 			    i, run->exit_reason, run->debug.arch.exception,  in main()
143 			    run->debug.arch.pc, CAST_TO_RIP(write_data),  in main()
144 			    run->debug.arch.dr6, target_dr6);  in main()
145 		/* Rollback the 4-bytes "mov" */  in main()
146 		MOVE_RIP(-7);  in main()
148 	/* Skip the 4-bytes "mov" */  in main()
158 		debug.control = KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_SINGLESTEP;  in main()
162 		TEST_ASSERT(run->exit_reason == KVM_EXIT_DEBUG &&  in main()
163 			    run->debug.arch.exception == DB_VECTOR &&  in main()
164 			    run->debug.arch.pc == target_rip &&  in main()
165 			    run->debug.arch.dr6 == target_dr6,  in main()
168 			    i, run->exit_reason, run->debug.arch.exception,  in main()
169 			    run->debug.arch.pc, target_rip, run->debug.arch.dr6,  in main()
175 	debug.control = KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_USE_HW_BP;  in main()
180 	TEST_ASSERT(run->exit_reason == KVM_EXIT_DEBUG &&  in main()
181 		    run->debug.arch.exception == DB_VECTOR &&  in main()
182 		    run->debug.arch.pc == CAST_TO_RIP(bd_start) &&  in main()
183 		    run->debug.arch.dr6 == target_dr6,  in main()
186 			    run->exit_reason, run->debug.arch.exception,  in main()
187 			    run->debug.arch.pc, target_rip, run->debug.arch.dr6,  in main()
190 	/* Disable all debug controls, run to the end */  in main()
195 	TEST_ASSERT(run->exit_reason == KVM_EXIT_IO, "KVM_EXIT_IO");  in main()