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| author | Mark Brown <broonie@kernel.org> | 2025-09-20 20:52:00 +0100 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2025-09-24 19:24:57 +0100 |
| commit | b02a2c060b657296c080cff1b54ee4e9e650811c (patch) | |
| tree | f104def2e3a0b8544a73408804523e6731db052f | |
| parent | 5a070fc376babc7efdc8288b97431e43e18f4646 (diff) | |
KVM: arm64: selftests: Cover ID_AA64ISAR3_EL1 in set_id_regs
We have a couple of writable bitfields in ID_AA64ISAR3_EL1 but the
set_id_regs selftest does not cover this register at all, add coverage.
Signed-off-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Oliver Upton <oliver.upton@linux.dev>
Signed-off-by: Marc Zyngier <maz@kernel.org>
| -rw-r--r-- | tools/testing/selftests/kvm/arm64/set_id_regs.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tools/testing/selftests/kvm/arm64/set_id_regs.c b/tools/testing/selftests/kvm/arm64/set_id_regs.c index 788d88c08cc7..898df554a58d 100644 --- a/tools/testing/selftests/kvm/arm64/set_id_regs.c +++ b/tools/testing/selftests/kvm/arm64/set_id_regs.c @@ -123,6 +123,13 @@ static const struct reg_ftr_bits ftr_id_aa64isar2_el1[] = { REG_FTR_END, }; +static const struct reg_ftr_bits ftr_id_aa64isar3_el1[] = { + REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64ISAR3_EL1, FPRCVT, 0), + REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64ISAR3_EL1, LSFE, 0), + REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64ISAR3_EL1, FAMINMAX, 0), + REG_FTR_END, +}; + static const struct reg_ftr_bits ftr_id_aa64pfr0_el1[] = { REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64PFR0_EL1, CSV3, 0), REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64PFR0_EL1, CSV2, 0), @@ -219,6 +226,7 @@ static struct test_feature_reg test_regs[] = { TEST_REG(SYS_ID_AA64ISAR0_EL1, ftr_id_aa64isar0_el1), TEST_REG(SYS_ID_AA64ISAR1_EL1, ftr_id_aa64isar1_el1), TEST_REG(SYS_ID_AA64ISAR2_EL1, ftr_id_aa64isar2_el1), + TEST_REG(SYS_ID_AA64ISAR3_EL1, ftr_id_aa64isar3_el1), TEST_REG(SYS_ID_AA64PFR0_EL1, ftr_id_aa64pfr0_el1), TEST_REG(SYS_ID_AA64PFR1_EL1, ftr_id_aa64pfr1_el1), TEST_REG(SYS_ID_AA64MMFR0_EL1, ftr_id_aa64mmfr0_el1), @@ -237,6 +245,7 @@ static void guest_code(void) GUEST_REG_SYNC(SYS_ID_AA64ISAR0_EL1); GUEST_REG_SYNC(SYS_ID_AA64ISAR1_EL1); GUEST_REG_SYNC(SYS_ID_AA64ISAR2_EL1); + GUEST_REG_SYNC(SYS_ID_AA64ISAR3_EL1); GUEST_REG_SYNC(SYS_ID_AA64PFR0_EL1); GUEST_REG_SYNC(SYS_ID_AA64MMFR0_EL1); GUEST_REG_SYNC(SYS_ID_AA64MMFR1_EL1); |