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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:03 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-05-18 18:50:03 +0000 |
| commit | 01a69402cf9d38ff180345d55c2ee51c7e89fbc7 (patch) | |
| tree | b406c5242a088c4f59c6e4b719b783f43aca6ae9 /tools/testing/selftests/kvm/lib/guest_modes.c | |
| parent | Adding upstream version 6.7.12. (diff) | |
| download | linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.tar.xz linux-01a69402cf9d38ff180345d55c2ee51c7e89fbc7.zip | |
Adding upstream version 6.8.9.upstream/6.8.9
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/kvm/lib/guest_modes.c')
| -rw-r--r-- | tools/testing/selftests/kvm/lib/guest_modes.c | 50 |
1 files changed, 23 insertions, 27 deletions
diff --git a/tools/testing/selftests/kvm/lib/guest_modes.c b/tools/testing/selftests/kvm/lib/guest_modes.c index 1df3ce4b16..b04901e551 100644 --- a/tools/testing/selftests/kvm/lib/guest_modes.c +++ b/tools/testing/selftests/kvm/lib/guest_modes.c @@ -14,37 +14,33 @@ struct guest_mode guest_modes[NUM_VM_MODES]; void guest_modes_append_default(void) { #ifndef __aarch64__ - guest_mode_append(VM_MODE_DEFAULT, true, true); + guest_mode_append(VM_MODE_DEFAULT, true); #else { unsigned int limit = kvm_check_cap(KVM_CAP_ARM_VM_IPA_SIZE); - bool ps4k, ps16k, ps64k; + uint32_t ipa4k, ipa16k, ipa64k; int i; - aarch64_get_supported_page_sizes(limit, &ps4k, &ps16k, &ps64k); + aarch64_get_supported_page_sizes(limit, &ipa4k, &ipa16k, &ipa64k); - vm_mode_default = NUM_VM_MODES; + guest_mode_append(VM_MODE_P52V48_4K, ipa4k >= 52); + guest_mode_append(VM_MODE_P52V48_16K, ipa16k >= 52); + guest_mode_append(VM_MODE_P52V48_64K, ipa64k >= 52); - if (limit >= 52) - guest_mode_append(VM_MODE_P52V48_64K, ps64k, ps64k); - if (limit >= 48) { - guest_mode_append(VM_MODE_P48V48_4K, ps4k, ps4k); - guest_mode_append(VM_MODE_P48V48_16K, ps16k, ps16k); - guest_mode_append(VM_MODE_P48V48_64K, ps64k, ps64k); - } - if (limit >= 40) { - guest_mode_append(VM_MODE_P40V48_4K, ps4k, ps4k); - guest_mode_append(VM_MODE_P40V48_16K, ps16k, ps16k); - guest_mode_append(VM_MODE_P40V48_64K, ps64k, ps64k); - if (ps4k) - vm_mode_default = VM_MODE_P40V48_4K; - } - if (limit >= 36) { - guest_mode_append(VM_MODE_P36V48_4K, ps4k, ps4k); - guest_mode_append(VM_MODE_P36V48_16K, ps16k, ps16k); - guest_mode_append(VM_MODE_P36V48_64K, ps64k, ps64k); - guest_mode_append(VM_MODE_P36V47_16K, ps16k, ps16k); - } + guest_mode_append(VM_MODE_P48V48_4K, ipa4k >= 48); + guest_mode_append(VM_MODE_P48V48_16K, ipa16k >= 48); + guest_mode_append(VM_MODE_P48V48_64K, ipa64k >= 48); + + guest_mode_append(VM_MODE_P40V48_4K, ipa4k >= 40); + guest_mode_append(VM_MODE_P40V48_16K, ipa16k >= 40); + guest_mode_append(VM_MODE_P40V48_64K, ipa64k >= 40); + + guest_mode_append(VM_MODE_P36V48_4K, ipa4k >= 36); + guest_mode_append(VM_MODE_P36V48_16K, ipa16k >= 36); + guest_mode_append(VM_MODE_P36V48_64K, ipa64k >= 36); + guest_mode_append(VM_MODE_P36V47_16K, ipa16k >= 36); + + vm_mode_default = ipa4k >= 40 ? VM_MODE_P40V48_4K : NUM_VM_MODES; /* * Pick the first supported IPA size if the default @@ -72,7 +68,7 @@ void guest_modes_append_default(void) close(kvm_fd); /* Starting with z13 we have 47bits of physical address */ if (info.ibc >= 0x30) - guest_mode_append(VM_MODE_P47V64_4K, true, true); + guest_mode_append(VM_MODE_P47V64_4K, true); } #endif #ifdef __riscv @@ -80,9 +76,9 @@ void guest_modes_append_default(void) unsigned int sz = kvm_check_cap(KVM_CAP_VM_GPA_BITS); if (sz >= 52) - guest_mode_append(VM_MODE_P52V48_4K, true, true); + guest_mode_append(VM_MODE_P52V48_4K, true); if (sz >= 48) - guest_mode_append(VM_MODE_P48V48_4K, true, true); + guest_mode_append(VM_MODE_P48V48_4K, true); } #endif } |