diff options
| author |   Marc Zyngier <maz@kernel.org> | 2025-04-29 12:41:17 +0100 |
|---|---|---|
| committer |   Oliver Upton <oliver.upton@linux.dev> | 2025-05-05 12:19:45 -0700 |
| commit | b60e285b6acdec6d24fbde36d59f6d806f91cdc6 (patch) | |
| tree | 044b8a8b7239effbb6c761157cebbb88d75f3633 | |
| parent | KVM: arm64: Prevent userspace from disabling AArch64 support at any virtualisable EL (diff) | |
| download | wireguard-linux-b60e285b6acdec6d24fbde36d59f6d806f91cdc6.tar.xz wireguard-linux-b60e285b6acdec6d24fbde36d59f6d806f91cdc6.zip | |
KVM: arm64: selftest: Don't try to disable AArch64 support
Trying to cut the branch you are sat on is pretty dumb. And so is
trying to disable the instruction set you are executing on.
Signed-off-by: Marc Zyngier <maz@kernel.org>
Reviewed-by: Ganapatrao Kulkarni <gankulkarni@os.amperecomputing.com>
Link: https://lore.kernel.org/r/20250429114117.3618800-3-maz@kernel.org
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
| -rw-r--r-- | tools/testing/selftests/kvm/arm64/set_id_regs.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/tools/testing/selftests/kvm/arm64/set_id_regs.c b/tools/testing/selftests/kvm/arm64/set_id_regs.c index 322b9d3b0125..57708de2075d 100644 --- a/tools/testing/selftests/kvm/arm64/set_id_regs.c +++ b/tools/testing/selftests/kvm/arm64/set_id_regs.c @@ -129,10 +129,10 @@ static const struct reg_ftr_bits ftr_id_aa64pfr0_el1[] = { REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64PFR0_EL1, DIT, 0), REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64PFR0_EL1, SEL2, 0), REG_FTR_BITS(FTR_EXACT, ID_AA64PFR0_EL1, GIC, 0), - REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64PFR0_EL1, EL3, 0), - REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64PFR0_EL1, EL2, 0), - REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64PFR0_EL1, EL1, 0), - REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64PFR0_EL1, EL0, 0), + REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64PFR0_EL1, EL3, 1), + REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64PFR0_EL1, EL2, 1), + REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64PFR0_EL1, EL1, 1), + REG_FTR_BITS(FTR_LOWER_SAFE, ID_AA64PFR0_EL1, EL0, 1), REG_FTR_END, }; |