From a768d700930efe79038a58388538962ee561ef1b Mon Sep 17 00:00:00 2001 From: Kip Macsai-Goren Date: Thu, 22 Dec 2022 14:43:22 -0800 Subject: [PATCH] Added status.tvm bit test that passes make and regression --- pipelined/testbench/tests.vh | 2 + .../WALLY-status-tvm-01.reference_output | 1024 +++++++++++++++++ .../privilege/src/WALLY-status-tvm-01.S | 45 + .../WALLY-status-tvm-01.reference_output | 1024 +++++++++++++++++ .../privilege/src/WALLY-status-tvm-01.S | 45 + 5 files changed, 2140 insertions(+) create mode 100644 tests/wally-riscv-arch-test/riscv-test-suite/rv32i_m/privilege/references/WALLY-status-tvm-01.reference_output create mode 100644 tests/wally-riscv-arch-test/riscv-test-suite/rv32i_m/privilege/src/WALLY-status-tvm-01.S create mode 100644 tests/wally-riscv-arch-test/riscv-test-suite/rv64i_m/privilege/references/WALLY-status-tvm-01.reference_output create mode 100644 tests/wally-riscv-arch-test/riscv-test-suite/rv64i_m/privilege/src/WALLY-status-tvm-01.S diff --git a/pipelined/testbench/tests.vh b/pipelined/testbench/tests.vh index 6420589c4..a5407afad 100644 --- a/pipelined/testbench/tests.vh +++ b/pipelined/testbench/tests.vh @@ -1805,6 +1805,7 @@ string imperas32f[] = '{ "rv64i_m/privilege/src/WALLY-status-mie-01.S", "rv64i_m/privilege/src/WALLY-status-sie-01.S", "rv64i_m/privilege/src/WALLY-status-tw-01.S", + "rv64i_m/privilege/src/WALLY-status-tvm-01.S", "rv64i_m/privilege/src/WALLY-stvec-01.S", "rv64i_m/privilege/src/WALLY-trap-01.S", "rv64i_m/privilege/src/WALLY-trap-s-01.S", @@ -1891,6 +1892,7 @@ string imperas32f[] = '{ "rv32i_m/privilege/src/WALLY-status-mie-01.S", "rv32i_m/privilege/src/WALLY-status-sie-01.S", "rv32i_m/privilege/src/WALLY-status-tw-01.S", + "rv32i_m/privilege/src/WALLY-status-tvm-01.S", "rv32i_m/privilege/src/WALLY-stvec-01.S", "rv32i_m/privilege/src/WALLY-trap-01.S", "rv32i_m/privilege/src/WALLY-trap-s-01.S", diff --git a/tests/wally-riscv-arch-test/riscv-test-suite/rv32i_m/privilege/references/WALLY-status-tvm-01.reference_output b/tests/wally-riscv-arch-test/riscv-test-suite/rv32i_m/privilege/references/WALLY-status-tvm-01.reference_output new file mode 100644 index 000000000..ade880c7e --- /dev/null +++ b/tests/wally-riscv-arch-test/riscv-test-suite/rv32i_m/privilege/references/WALLY-status-tvm-01.reference_output @@ -0,0 +1,1024 @@ +0000000b # test ***: mcause for ecall from going to S mode from M mode +00000002 # mcause for illegal satp write instruction due to status.tvm bit being set. +00000002 # mcause for illegal satp read instruction due to status.tvm bit being set. +00000002 # mcause for illegal sfence.vma instruction due to status.tvm bit being set. +00000009 # mcause from S mode ecall from test termination +deadbeef +deadbeef +deadbeef +deadbeef +deadbeef +deadbeef +deadbeef +deadbeef +deadbeef +deadbeef +deadbeef +deadbeef +deadbeef +deadbeef +deadbeef +deadbeef +deadbeef +deadbeef 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+deadbeef diff --git a/tests/wally-riscv-arch-test/riscv-test-suite/rv32i_m/privilege/src/WALLY-status-tvm-01.S b/tests/wally-riscv-arch-test/riscv-test-suite/rv32i_m/privilege/src/WALLY-status-tvm-01.S new file mode 100644 index 000000000..aa8be422c --- /dev/null +++ b/tests/wally-riscv-arch-test/riscv-test-suite/rv32i_m/privilege/src/WALLY-status-tvm-01.S @@ -0,0 +1,45 @@ +/////////////////////////////////////////// +// +// WALLY-status-tvm +// +// Author: Kip Macsai-Goren +// +// Created 2022-12-22 +// +// Copyright (C) 2021 Harvey Mudd College & Oklahoma State University +// +// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation +// files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, +// modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software +// is furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES +// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS +// BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT +// OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +/////////////////////////////////////////// + + +#include "WALLY-TEST-LIB-32.h" + +RVTEST_ISA("RV32I") +RVTEST_CASE(0,"//check ISA:=regex(.*32.*);check ISA:=regex(.*I.*); def Drvtest_mtrap_routine=True;def TEST_CASE_1=True;def NO_SAIL=True;", status-tvm) + +INIT_TESTS + +TRAP_HANDLER m//, EXT_SIGNATURE=1 // turn on recording mtval and status bits on traps + +li x28, 0x100000 +csrs mstatus, x28 // set mstatus.TVM bit to 1 + +GOTO_S_MODE // go to S mode so the TVM can be triggered + +csrw satp, x28 // attempt to write satp should cause illegal instruction with TVM +csrr x28, satp // attempt to read satp should cause illegal instruction with TVM +sfence.vma x0, x0 // attempt to call sfence should cause illegal instruction with TVM + +END_TESTS + +TEST_STACK_AND_DATA \ No newline at end of file diff --git a/tests/wally-riscv-arch-test/riscv-test-suite/rv64i_m/privilege/references/WALLY-status-tvm-01.reference_output b/tests/wally-riscv-arch-test/riscv-test-suite/rv64i_m/privilege/references/WALLY-status-tvm-01.reference_output new file mode 100644 index 000000000..81c4993ea --- /dev/null +++ b/tests/wally-riscv-arch-test/riscv-test-suite/rv64i_m/privilege/references/WALLY-status-tvm-01.reference_output @@ -0,0 +1,1024 @@ +0000000b # test ***: mcause for ecall from going to S mode from M mode +00000000 +00000002 # mcause for illegal satp write instruction due to status.tvm bit being set. +00000000 +00000002 # mcause for illegal satp read instruction due to status.tvm bit being set. +00000000 +00000002 # mcause for illegal sfence.vma instruction due to status.tvm bit being set. +00000000 +00000009 # mcause from S mode ecall from test termination +00000000 +deadbeef +deadbeef +deadbeef +deadbeef +deadbeef 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+deadbeef +deadbeef +deadbeef +deadbeef +deadbeef +deadbeef +deadbeef +deadbeef +deadbeef diff --git a/tests/wally-riscv-arch-test/riscv-test-suite/rv64i_m/privilege/src/WALLY-status-tvm-01.S b/tests/wally-riscv-arch-test/riscv-test-suite/rv64i_m/privilege/src/WALLY-status-tvm-01.S new file mode 100644 index 000000000..eba9208fd --- /dev/null +++ b/tests/wally-riscv-arch-test/riscv-test-suite/rv64i_m/privilege/src/WALLY-status-tvm-01.S @@ -0,0 +1,45 @@ +/////////////////////////////////////////// +// +// WALLY-status-tvm +// +// Author: Kip Macsai-Goren +// +// Created 2022-12-22 +// +// Copyright (C) 2021 Harvey Mudd College & Oklahoma State University +// +// Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation +// files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, +// modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software +// is furnished to do so, subject to the following conditions: +// +// The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. +// +// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES +// OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS +// BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT +// OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. +/////////////////////////////////////////// + + +#include "WALLY-TEST-LIB-64.h" + +RVTEST_ISA("RV64I") +RVTEST_CASE(0,"//check ISA:=regex(.*64.*);check ISA:=regex(.*I.*); def Drvtest_mtrap_routine=True;def TEST_CASE_1=True;def NO_SAIL=True;", status-tvm) + +INIT_TESTS + +TRAP_HANDLER m//, EXT_SIGNATURE=1 // turn on recording mtval and status bits on traps + +li x28, 0x100000 +csrs mstatus, x28 // set mstatus.TVM bit to 1 + +GOTO_S_MODE // go to S mode so the TVM can be triggered + +csrw satp, x28 // attempt to write satp should cause illegal instruction with TVM +csrr x28, satp // attempt to read satp should cause illegal instruction with TVM +sfence.vma x0, x0 // attempt to call sfence should cause illegal instruction with TVM + +END_TESTS + +TEST_STACK_AND_DATA \ No newline at end of file