1 // SPDX-License-Identifier: GPL-2.0
83 	struct kvm_run *run;  in main()  local
101 	run = vcpu->run;  in main()
103 	/* Test software BPs - int3 */  in main()
105 	debug.control = KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_USE_SW_BP;  in main()
108 	TEST_ASSERT(run->exit_reason == KVM_EXIT_DEBUG &&  in main()
109 		    run->debug.arch.exception == BP_VECTOR &&  in main()
110 		    run->debug.arch.pc == CAST_TO_RIP(sw_bp),  in main()
112 		    run->exit_reason, run->debug.arch.exception,  in main()
113 		    run->debug.arch.pc, CAST_TO_RIP(sw_bp));  in main()
116 	/* Test instruction HW BP over DR[0-3] */  in main()
119 		debug.control = KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_USE_HW_BP;  in main()
125 		TEST_ASSERT(run->exit_reason == KVM_EXIT_DEBUG &&  in main()
126 			    run->debug.arch.exception == DB_VECTOR &&  in main()
127 			    run->debug.arch.pc == CAST_TO_RIP(hw_bp) &&  in main()
128 			    run->debug.arch.dr6 == target_dr6,  in main()
131 			    i, run->exit_reason, run->debug.arch.exception,  in main()
132 			    run->debug.arch.pc, CAST_TO_RIP(hw_bp),  in main()
133 			    run->debug.arch.dr6, target_dr6);  in main()
138 	/* Test data access HW BP over DR[0-3] */  in main()
141 		debug.control = KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_USE_HW_BP;  in main()
148 		TEST_ASSERT(run->exit_reason == KVM_EXIT_DEBUG &&  in main()
149 			    run->debug.arch.exception == DB_VECTOR &&  in main()
150 			    run->debug.arch.pc == CAST_TO_RIP(write_data) &&  in main()
151 			    run->debug.arch.dr6 == target_dr6,  in main()
154 			    i, run->exit_reason, run->debug.arch.exception,  in main()
155 			    run->debug.arch.pc, CAST_TO_RIP(write_data),  in main()
156 			    run->debug.arch.dr6, target_dr6);  in main()
157 		/* Rollback the 4-bytes "mov" */  in main()
158 		vcpu_skip_insn(vcpu, -7);  in main()
160 	/* Skip the 4-bytes "mov" */  in main()
169 		debug.control = KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_SINGLESTEP |  in main()
174 		TEST_ASSERT(run->exit_reason == KVM_EXIT_DEBUG &&  in main()
175 			    run->debug.arch.exception == DB_VECTOR &&  in main()
176 			    run->debug.arch.pc == target_rip &&  in main()
177 			    run->debug.arch.dr6 == target_dr6,  in main()
180 			    i, run->exit_reason, run->debug.arch.exception,  in main()
181 			    run->debug.arch.pc, target_rip, run->debug.arch.dr6,  in main()
187 	debug.control = KVM_GUESTDBG_ENABLE | KVM_GUESTDBG_USE_HW_BP;  in main()
192 	TEST_ASSERT(run->exit_reason == KVM_EXIT_DEBUG &&  in main()
193 		    run->debug.arch.exception == DB_VECTOR &&  in main()
194 		    run->debug.arch.pc == CAST_TO_RIP(bd_start) &&  in main()
195 		    run->debug.arch.dr6 == target_dr6,  in main()
198 			    run->exit_reason, run->debug.arch.exception,  in main()
199 			    run->debug.arch.pc, target_rip, run->debug.arch.dr6,  in main()
202 	/* Disable all debug controls, run to the end */  in main()