From: Oliver Upton <oliver.upton@linux.dev>
To: kvmarm@lists.linux.dev
Cc: Marc Zyngier <maz@kernel.org>, Joey Gouly <joey.gouly@arm.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Zenghui Yu <yuzenghui@huawei.com>,
Oliver Upton <oliver.upton@linux.dev>
Subject: [PATCH v3 26/27] KVM: arm64: selftests: Add SCTLR2_EL1 to get-reg-list
Date: Tue, 8 Jul 2025 10:25:31 -0700 [thread overview]
Message-ID: <20250708172532.1699409-27-oliver.upton@linux.dev> (raw)
In-Reply-To: <20250708172532.1699409-1-oliver.upton@linux.dev>
Handle SCTLR2_EL1 specially as it is only visible to userspace when
FEAT_SCTLR2 is implemented for the VM.
Reviewed-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Oliver Upton <oliver.upton@linux.dev>
---
tools/testing/selftests/kvm/arm64/get-reg-list.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/tools/testing/selftests/kvm/arm64/get-reg-list.c b/tools/testing/selftests/kvm/arm64/get-reg-list.c
index d01798b6b3b4..684c52b1b881 100644
--- a/tools/testing/selftests/kvm/arm64/get-reg-list.c
+++ b/tools/testing/selftests/kvm/arm64/get-reg-list.c
@@ -52,6 +52,12 @@ static struct feature_id_reg feat_id_regs[] = {
ARM64_SYS_REG(3, 0, 0, 7, 3), /* ID_AA64MMFR3_EL1 */
16,
1
+ },
+ {
+ KVM_ARM64_SYS_REG(SYS_SCTLR2_EL1),
+ KVM_ARM64_SYS_REG(SYS_ID_AA64MMFR3_EL1),
+ ID_AA64MMFR3_EL1_SCTLRX_SHIFT,
+ ID_AA64MMFR3_EL1_SCTLRX_IMP
}
};
@@ -469,6 +475,7 @@ static __u64 base_regs[] = {
ARM64_SYS_REG(3, 0, 1, 0, 0), /* SCTLR_EL1 */
ARM64_SYS_REG(3, 0, 1, 0, 1), /* ACTLR_EL1 */
ARM64_SYS_REG(3, 0, 1, 0, 2), /* CPACR_EL1 */
+ KVM_ARM64_SYS_REG(SYS_SCTLR2_EL1),
ARM64_SYS_REG(3, 0, 2, 0, 0), /* TTBR0_EL1 */
ARM64_SYS_REG(3, 0, 2, 0, 1), /* TTBR1_EL1 */
ARM64_SYS_REG(3, 0, 2, 0, 2), /* TCR_EL1 */
--
2.39.5
next prev parent reply other threads:[~2025-07-08 17:28 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-08 17:25 [PATCH v3 00/27] KVM: arm64: SCTLR2, DoubleFault2, and NV external abort fixes Oliver Upton
2025-07-08 17:25 ` [PATCH v3 01/27] arm64: Detect FEAT_SCTLR2 Oliver Upton
2025-07-08 17:25 ` [PATCH v3 02/27] arm64: Detect FEAT_DoubleFault2 Oliver Upton
2025-07-08 17:25 ` [PATCH v3 03/27] KVM: arm64: Add helper to identify a nested context Oliver Upton
2025-07-08 17:25 ` [PATCH v3 04/27] KVM: arm64: Treat vCPU with pending SError as runnable Oliver Upton
2025-07-08 17:25 ` [PATCH v3 05/27] KVM: arm64: nv: Respect exception routing rules for SEAs Oliver Upton
2025-07-08 17:25 ` [PATCH v3 06/27] KVM: arm64: nv: Honor SError exception routing / masking Oliver Upton
2025-07-08 17:25 ` [PATCH v3 07/27] KVM: arm64: nv: Add FEAT_RAS vSError sys regs to table Oliver Upton
2025-07-08 17:25 ` [PATCH v3 08/27] KVM: arm64: nv: Use guest hypervisor's vSError state Oliver Upton
2025-07-08 17:39 ` Oliver Upton
2025-07-08 17:25 ` [PATCH v3 09/27] KVM: arm64: nv: Advertise support for FEAT_RAS Oliver Upton
2025-07-08 17:25 ` [PATCH v3 10/27] KVM: arm64: nv: Describe trap behavior of SCTLR2_EL1 Oliver Upton
2025-07-08 17:25 ` [PATCH v3 11/27] KVM: arm64: Wire up SCTLR2_ELx sysreg descriptors Oliver Upton
2025-07-08 17:25 ` [PATCH v3 12/27] KVM: arm64: Context switch SCTLR2_ELx when advertised to the guest Oliver Upton
2025-07-08 17:25 ` [PATCH v3 13/27] KVM: arm64: Enable SCTLR2 " Oliver Upton
2025-07-08 17:25 ` [PATCH v3 14/27] KVM: arm64: Describe SCTLR2_ELx RESx masks Oliver Upton
2025-07-08 17:25 ` [PATCH v3 15/27] KVM: arm64: Factor out helper for selecting exception target EL Oliver Upton
2025-07-08 17:25 ` [PATCH v3 16/27] KVM: arm64: nv: Ensure Address size faults affect correct ESR Oliver Upton
2025-07-08 17:25 ` [PATCH v3 17/27] KVM: arm64: Route SEAs to the SError vector when EASE is set Oliver Upton
2025-07-08 17:25 ` [PATCH v3 18/27] KVM: arm64: nv: Take "masked" aborts to EL2 when HCRX_EL2.TMEA " Oliver Upton
2025-07-18 22:01 ` Mark Brown
2025-07-20 10:36 ` Marc Zyngier
2025-07-20 11:45 ` Marc Zyngier
2025-07-08 17:25 ` [PATCH v3 19/27] KVM: arm64: nv: Honor SError routing effects of SCTLR2_ELx.NMEA Oliver Upton
2025-07-08 17:25 ` [PATCH v3 20/27] KVM: arm64: nv: Enable vSErrors when HCRX_EL2.TMEA is set Oliver Upton
2025-07-08 17:25 ` [PATCH v3 21/27] KVM: arm64: Advertise support for FEAT_SCTLR2 Oliver Upton
2025-07-08 17:25 ` [PATCH v3 22/27] KVM: arm64: Advertise support for FEAT_DoubleFault2 Oliver Upton
2025-07-08 17:25 ` [PATCH v3 23/27] KVM: arm64: Don't retire MMIO instruction w/ pending (emulated) SError Oliver Upton
2025-07-08 17:25 ` [PATCH v3 24/27] KVM: arm64: selftests: Add basic SError injection test Oliver Upton
2025-07-08 17:25 ` [PATCH v3 25/27] KVM: arm64: selftests: Test SEAs are taken to SError vector when EASE=1 Oliver Upton
2025-07-08 17:25 ` Oliver Upton [this message]
2025-07-08 17:25 ` [PATCH v3 27/27] KVM: arm64: selftests: Catch up set_id_regs with the kernel Oliver Upton
2025-07-08 19:00 ` [PATCH v3 00/27] KVM: arm64: SCTLR2, DoubleFault2, and NV external abort fixes Oliver Upton
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