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70 lines
1.6 KiB
70 lines
1.6 KiB
// SPDX-License-Identifier: GPL-2.0 |
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/* |
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* Copyright (C) 2020, Red Hat, Inc. |
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*/ |
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#include "guest_modes.h" |
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struct guest_mode guest_modes[NUM_VM_MODES]; |
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void guest_modes_append_default(void) |
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{ |
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guest_mode_append(VM_MODE_DEFAULT, true, true); |
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#ifdef __aarch64__ |
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guest_mode_append(VM_MODE_P40V48_64K, true, true); |
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{ |
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unsigned int limit = kvm_check_cap(KVM_CAP_ARM_VM_IPA_SIZE); |
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if (limit >= 52) |
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guest_mode_append(VM_MODE_P52V48_64K, true, true); |
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if (limit >= 48) { |
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guest_mode_append(VM_MODE_P48V48_4K, true, true); |
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guest_mode_append(VM_MODE_P48V48_64K, true, true); |
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} |
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} |
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#endif |
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} |
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void for_each_guest_mode(void (*func)(enum vm_guest_mode, void *), void *arg) |
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{ |
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int i; |
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for (i = 0; i < NUM_VM_MODES; ++i) { |
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if (!guest_modes[i].enabled) |
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continue; |
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TEST_ASSERT(guest_modes[i].supported, |
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"Guest mode ID %d (%s) not supported.", |
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i, vm_guest_mode_string(i)); |
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func(i, arg); |
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} |
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} |
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void guest_modes_help(void) |
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{ |
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int i; |
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printf(" -m: specify the guest mode ID to test\n" |
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" (default: test all supported modes)\n" |
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" This option may be used multiple times.\n" |
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" Guest mode IDs:\n"); |
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for (i = 0; i < NUM_VM_MODES; ++i) { |
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printf(" %d: %s%s\n", i, vm_guest_mode_string(i), |
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guest_modes[i].supported ? " (supported)" : ""); |
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} |
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} |
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void guest_modes_cmdline(const char *arg) |
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{ |
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static bool mode_selected; |
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unsigned int mode; |
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int i; |
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if (!mode_selected) { |
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for (i = 0; i < NUM_VM_MODES; ++i) |
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guest_modes[i].enabled = false; |
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mode_selected = true; |
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} |
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mode = strtoul(optarg, NULL, 10); |
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TEST_ASSERT(mode < NUM_VM_MODES, "Guest mode ID %d too big", mode); |
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guest_modes[mode].enabled = true; |
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}
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