45 lines
1 KiB
C
45 lines
1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* timer test specific header
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*
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* Copyright (C) 2018, Google LLC
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*/
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#ifndef SELFTEST_KVM_TIMER_TEST_H
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#define SELFTEST_KVM_TIMER_TEST_H
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#include "kvm_util.h"
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#define NR_VCPUS_DEF 4
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#define NR_TEST_ITERS_DEF 5
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#define TIMER_TEST_PERIOD_MS_DEF 10
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#define TIMER_TEST_ERR_MARGIN_US 100
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#define TIMER_TEST_MIGRATION_FREQ_MS 2
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/* Timer test cmdline parameters */
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struct test_args {
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uint32_t nr_vcpus;
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uint32_t nr_iter;
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uint32_t timer_period_ms;
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uint32_t migration_freq_ms;
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uint32_t timer_err_margin_us;
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/* Members of struct kvm_arm_counter_offset */
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uint64_t counter_offset;
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uint64_t reserved;
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};
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/* Shared variables between host and guest */
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struct test_vcpu_shared_data {
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uint32_t nr_iter;
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int guest_stage;
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uint64_t xcnt;
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};
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extern struct test_args test_args;
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extern struct kvm_vcpu *vcpus[];
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extern struct test_vcpu_shared_data vcpu_shared_data[];
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struct kvm_vm *test_vm_create(void);
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void test_vm_cleanup(struct kvm_vm *vm);
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#endif /* SELFTEST_KVM_TIMER_TEST_H */
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