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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:30 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-06-19 21:00:30 +0000 |
commit | e54def4ad8144ab15f826416e2e0f290ef1901b4 (patch) | |
tree | 583f8d4bd95cd67c44ff37b878a7eddfca9ab97a /tools/testing/selftests/kvm/include/timer_test.h | |
parent | Adding upstream version 6.8.12. (diff) | |
download | linux-e54def4ad8144ab15f826416e2e0f290ef1901b4.tar.xz linux-e54def4ad8144ab15f826416e2e0f290ef1901b4.zip |
Adding upstream version 6.9.2.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/kvm/include/timer_test.h')
-rw-r--r-- | tools/testing/selftests/kvm/include/timer_test.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/include/timer_test.h b/tools/testing/selftests/kvm/include/timer_test.h new file mode 100644 index 0000000000..9b6edaafe6 --- /dev/null +++ b/tools/testing/selftests/kvm/include/timer_test.h @@ -0,0 +1,45 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* + * timer test specific header + * + * Copyright (C) 2018, Google LLC + */ + +#ifndef SELFTEST_KVM_TIMER_TEST_H +#define SELFTEST_KVM_TIMER_TEST_H + +#include "kvm_util.h" + +#define NR_VCPUS_DEF 4 +#define NR_TEST_ITERS_DEF 5 +#define TIMER_TEST_PERIOD_MS_DEF 10 +#define TIMER_TEST_ERR_MARGIN_US 100 +#define TIMER_TEST_MIGRATION_FREQ_MS 2 + +/* Timer test cmdline parameters */ +struct test_args { + uint32_t nr_vcpus; + uint32_t nr_iter; + uint32_t timer_period_ms; + uint32_t migration_freq_ms; + uint32_t timer_err_margin_us; + /* Members of struct kvm_arm_counter_offset */ + uint64_t counter_offset; + uint64_t reserved; +}; + +/* Shared variables between host and guest */ +struct test_vcpu_shared_data { + uint32_t nr_iter; + int guest_stage; + uint64_t xcnt; +}; + +extern struct test_args test_args; +extern struct kvm_vcpu *vcpus[]; +extern struct test_vcpu_shared_data vcpu_shared_data[]; + +struct kvm_vm *test_vm_create(void); +void test_vm_cleanup(struct kvm_vm *vm); + +#endif /* SELFTEST_KVM_TIMER_TEST_H */ |