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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: permerror client-ip=89.207.88.253; envelope-from=ivan.klokov@syntacore.com; helo=mta-03.yadro.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_NONE=0.001, T_SPF_PERMERROR=0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @syntacore.com) (identity @syntacore.com) X-ZM-MESSAGEID: 1732087786705116600 Content-Type: text/plain; charset="utf-8" Added demo for reading CSR register from qtest environment. Signed-off-by: Ivan Klokov Reviewed-by: Fabiano Rosas Reviewed-by: Daniel Henrique Barboza --- tests/qtest/meson.build | 2 +- tests/qtest/riscv-csr-test.c | 56 ++++++++++++++++++++++++++++++++++++ 2 files changed, 57 insertions(+), 1 deletion(-) create mode 100644 tests/qtest/riscv-csr-test.c diff --git a/tests/qtest/meson.build b/tests/qtest/meson.build index f2f35367ae..3aad77b3a9 100644 --- a/tests/qtest/meson.build +++ b/tests/qtest/meson.build @@ -272,7 +272,7 @@ qtests_s390x =3D \ qtests_riscv32 =3D \ (config_all_devices.has_key('CONFIG_SIFIVE_E_AON') ? ['sifive-e-aon-watc= hdog-test'] : []) =20 -qtests_riscv64 =3D \ +qtests_riscv64 =3D ['riscv-csr-test'] + \ (unpack_edk2_blobs ? ['bios-tables-test'] : []) =20 qos_test_ss =3D ss.source_set() diff --git a/tests/qtest/riscv-csr-test.c b/tests/qtest/riscv-csr-test.c new file mode 100644 index 0000000000..ff5c29e6c6 --- /dev/null +++ b/tests/qtest/riscv-csr-test.c @@ -0,0 +1,56 @@ +/* + * QTest testcase for RISC-V CSRs + * + * Copyright (c) 2024 Syntacore. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, but WIT= HOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +#include "qemu/osdep.h" +#include "libqtest.h" + +#define CSR_MVENDORID 0xf11 +#define CSR_MISELECT 0x350 + +static void run_test_csr(void) +{ + uint64_t res; + uint64_t val =3D 0; + + QTestState *qts =3D qtest_init("-machine virt -cpu veyron-v1"); + + res =3D qtest_csr_call(qts, "get_csr", 0, CSR_MVENDORID, &val); + + g_assert_cmpint(res, =3D=3D, 0); + g_assert_cmpint(val, =3D=3D, 0x61f); + + val =3D 0xff; + res =3D qtest_csr_call(qts, "set_csr", 0, CSR_MISELECT, &val); + + g_assert_cmpint(res, =3D=3D, 0); + + val =3D 0; + res =3D qtest_csr_call(qts, "get_csr", 0, CSR_MISELECT, &val); + + g_assert_cmpint(res, =3D=3D, 0); + g_assert_cmpint(val, =3D=3D, 0xff); + + qtest_quit(qts); +} + +int main(int argc, char **argv) +{ + g_test_init(&argc, &argv, NULL); + + qtest_add_func("/cpu/csr", run_test_csr); + + return g_test_run(); +} --=20 2.34.1