From: Marc Zyngier <maz@kernel.org>
To: kvmarm@lists.linux.dev, linux-arm-kernel@lists.infradead.org,
kvm@vger.kernel.org
Cc: Joey Gouly <joey.gouly@arm.com>,
Suzuki K Poulose <suzuki.poulose@arm.com>,
Oliver Upton <oupton@kernel.org>,
Zenghui Yu <yuzenghui@huawei.com>,
Christoffer Dall <christoffer.dall@arm.com>,
Volodymyr Babchuk <Volodymyr_Babchuk@epam.com>,
Yao Yuan <yaoyuan@linux.alibaba.com>
Subject: [PATCH v2 37/45] KVM: arm64: selftests: gic_v3: Disable Group-0 interrupts by default
Date: Sun, 9 Nov 2025 17:16:11 +0000 [thread overview]
Message-ID: <20251109171619.1507205-38-maz@kernel.org> (raw)
In-Reply-To: <20251109171619.1507205-1-maz@kernel.org>
Make sure G0 is disabled at the point of initialising the GIC.
Signed-off-by: Marc Zyngier <maz@kernel.org>
---
tools/testing/selftests/kvm/lib/arm64/gic_v3.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/tools/testing/selftests/kvm/lib/arm64/gic_v3.c b/tools/testing/selftests/kvm/lib/arm64/gic_v3.c
index 3e4e1a6a4f7c3..5b0fd95c6b48a 100644
--- a/tools/testing/selftests/kvm/lib/arm64/gic_v3.c
+++ b/tools/testing/selftests/kvm/lib/arm64/gic_v3.c
@@ -342,6 +342,8 @@ static void gicv3_cpu_init(unsigned int cpu)
/* Set a default priority threshold */
write_sysreg_s(ICC_PMR_DEF_PRIO, SYS_ICC_PMR_EL1);
+ /* Disable Group-0 interrupts */
+ write_sysreg_s(ICC_IGRPEN0_EL1_MASK, SYS_ICC_IGRPEN1_EL1);
/* Enable non-secure Group-1 interrupts */
write_sysreg_s(ICC_IGRPEN1_EL1_MASK, SYS_ICC_IGRPEN1_EL1);
}
--
2.47.3
next prev parent reply other threads:[~2025-11-09 17:17 UTC|newest]
Thread overview: 83+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-09 17:15 [PATCH v2 00/45] KVM: arm64: Add LR overflow infrastructure Marc Zyngier
2025-11-09 17:15 ` [PATCH v2 01/45] irqchip/gic: Add missing GICH_HCR control bits Marc Zyngier
2025-11-09 17:15 ` [PATCH v2 02/45] irqchip/gic: Expose CPU interface VA to KVM Marc Zyngier
2025-11-09 17:15 ` [PATCH v2 03/45] irqchip/apple-aic: Spit out ICH_MISR_EL2 value on spurious vGIC MI Marc Zyngier
2025-11-09 17:15 ` [PATCH v2 04/45] KVM: arm64: Turn vgic-v3 errata traps into a patched-in constant Marc Zyngier
2025-11-10 10:40 ` Suzuki K Poulose
2025-11-10 11:47 ` Marc Zyngier
2025-11-11 23:53 ` Oliver Upton
2025-11-13 9:52 ` Marek Szyprowski
2025-11-13 10:56 ` Marc Zyngier
2025-11-13 11:04 ` Marek Szyprowski
2025-11-13 11:23 ` Joey Gouly
2025-11-13 11:42 ` Marc Zyngier
2025-11-13 10:59 ` Marc Zyngier
2025-11-13 11:20 ` Marek Szyprowski
2025-11-13 18:01 ` Mark Brown
2025-11-14 9:37 ` Marc Zyngier
2025-11-09 17:15 ` [PATCH v2 05/45] KVM: arm64: GICv3: Detect and work around the lack of ICV_DIR_EL1 trapping Marc Zyngier
2025-11-13 14:33 ` Mark Brown
2025-11-13 18:15 ` Marc Zyngier
2025-11-13 19:06 ` Mark Brown
2025-11-13 20:10 ` Marc Zyngier
2025-11-13 21:59 ` Oliver Upton
2025-11-09 17:15 ` [PATCH v2 06/45] KVM: arm64: Repack struct vgic_irq fields Marc Zyngier
2025-11-09 17:15 ` [PATCH v2 07/45] KVM: arm64: Add tracking of vgic_irq being present in a LR Marc Zyngier
2025-11-09 17:15 ` [PATCH v2 08/45] KVM: arm64: Add LR overflow handling documentation Marc Zyngier
2025-11-09 17:15 ` [PATCH v2 09/45] KVM: arm64: GICv3: Drop LPI active state when folding LRs Marc Zyngier
2025-11-09 17:15 ` [PATCH v2 10/45] KVM: arm64: GICv3: Preserve EOIcount on exit Marc Zyngier
2025-11-09 17:15 ` [PATCH v2 11/45] KVM: arm64: GICv3: Decouple ICH_HCR_EL2 programming from LRs Marc Zyngier
2025-11-09 17:15 ` [PATCH v2 12/45] KVM: arm64: GICv3: Extract LR folding primitive Marc Zyngier
2025-11-10 9:01 ` Yao Yuan
2025-11-10 9:18 ` Marc Zyngier
2025-11-10 9:48 ` Yao Yuan
2025-11-09 17:15 ` [PATCH v2 13/45] KVM: arm64: GICv3: Extract LR computing primitive Marc Zyngier
2025-11-09 17:15 ` [PATCH v2 14/45] KVM: arm64: GICv2: Preserve EOIcount on exit Marc Zyngier
2025-11-09 17:15 ` [PATCH v2 15/45] KVM: arm64: GICv2: Decouple GICH_HCR programming from LRs being loaded Marc Zyngier
2025-11-09 17:15 ` [PATCH v2 16/45] KVM: arm64: GICv2: Extract LR folding primitive Marc Zyngier
2025-11-09 17:15 ` [PATCH v2 17/45] KVM: arm64: GICv2: Extract LR computing primitive Marc Zyngier
2025-11-09 17:15 ` [PATCH v2 18/45] KVM: arm64: Compute vgic state irrespective of the number of interrupts Marc Zyngier
2025-11-09 17:15 ` [PATCH v2 19/45] KVM: arm64: Eagerly save VMCR on exit Marc Zyngier
2025-11-09 17:15 ` [PATCH v2 20/45] KVM: arm64: Revamp vgic maintenance interrupt configuration Marc Zyngier
2025-11-12 0:08 ` Oliver Upton
2025-11-12 8:33 ` Marc Zyngier
2025-11-12 8:45 ` Oliver Upton
2025-11-12 9:56 ` Marc Zyngier
2025-11-09 17:15 ` [PATCH v2 21/45] KVM: arm64: Turn kvm_vgic_vcpu_enable() into kvm_vgic_vcpu_reset() Marc Zyngier
2025-11-09 17:15 ` [PATCH v2 22/45] KVM: arm64: Make vgic_target_oracle() globally available Marc Zyngier
2025-11-09 17:15 ` [PATCH v2 23/45] KVM: arm64: Invert ap_list sorting to push active interrupts out Marc Zyngier
2025-11-09 17:15 ` [PATCH v2 24/45] KVM: arm64: Move undeliverable interrupts to the end of ap_list Marc Zyngier
2025-11-09 17:15 ` [PATCH v2 25/45] KVM: arm64: Use MI to detect groups being enabled/disabled Marc Zyngier
2025-11-09 17:16 ` [PATCH v2 26/45] KVM: arm64: GICv3: Handle LR overflow when EOImode==0 Marc Zyngier
2025-11-09 17:16 ` [PATCH v2 27/45] KVM: arm64: GICv3: Handle deactivation via ICV_DIR_EL1 traps Marc Zyngier
2025-11-09 17:16 ` [PATCH v2 28/45] KVM: arm64: GICv3: Add GICv2 SGI handling to deactivation primitive Marc Zyngier
2025-11-09 17:16 ` [PATCH v2 29/45] KVM: arm64: GICv3: Set ICH_HCR_EL2.TDIR when interrupts overflow LR capacity Marc Zyngier
2025-11-14 14:20 ` Fuad Tabba
2025-11-14 15:02 ` Marc Zyngier
2025-11-14 15:53 ` Fuad Tabba
2025-11-14 17:41 ` Marc Zyngier
2025-11-17 8:22 ` Fuad Tabba
2025-11-17 11:56 ` Marc Zyngier
2025-11-24 11:52 ` Mark Brown
2025-11-24 13:06 ` Marc Zyngier
2025-11-24 13:23 ` Mark Brown
2025-11-24 13:40 ` Marc Zyngier
2025-11-24 14:12 ` Marc Zyngier
2025-11-24 15:06 ` Mark Brown
2025-11-09 17:16 ` [PATCH v2 30/45] KVM: arm64: GICv3: Add SPI tracking to handle asymmetric deactivation Marc Zyngier
2025-11-09 17:16 ` [PATCH v2 31/45] KVM: arm64: GICv3: Handle in-LR deactivation when possible Marc Zyngier
2025-11-09 17:16 ` [PATCH v2 32/45] KVM: arm64: GICv3: Avoid broadcast kick on CPUs lacking TDIR Marc Zyngier
2025-11-09 17:16 ` [PATCH v2 33/45] KVM: arm64: GICv2: Handle LR overflow when EOImode==0 Marc Zyngier
2025-11-09 17:16 ` [PATCH v2 34/45] KVM: arm64: GICv2: Handle deactivation via GICV_DIR traps Marc Zyngier
2025-11-09 17:16 ` [PATCH v2 35/45] KVM: arm64: GICv2: Always trap GICV_DIR register Marc Zyngier
2025-11-09 17:16 ` [PATCH v2 36/45] KVM: arm64: selftests: gic_v3: Add irq group setting helper Marc Zyngier
2025-11-09 17:16 ` Marc Zyngier [this message]
2025-11-09 17:16 ` [PATCH v2 38/45] KVM: arm64: selftests: vgic_irq: Fix GUEST_ASSERT_IAR_EMPTY() helper Marc Zyngier
2025-11-09 17:16 ` [PATCH v2 39/45] KVM: arm64: selftests: vgic_irq: Change configuration before enabling interrupt Marc Zyngier
2025-11-09 17:16 ` [PATCH v2 40/45] KVM: arm64: selftests: vgic_irq: Exclude timer-controlled interrupts Marc Zyngier
2025-11-09 17:16 ` [PATCH v2 41/45] KVM: arm64: selftests: vgic_irq: Remove LR-bound limitation Marc Zyngier
2025-11-09 17:16 ` [PATCH v2 42/45] KVM: arm64: selftests: vgic_irq: Perform EOImode==1 deactivation in ack order Marc Zyngier
2025-11-09 17:16 ` [PATCH v2 43/45] KVM: arm64: selftests: vgic_irq: Add asymmetric SPI deaectivation test Marc Zyngier
2025-11-09 17:16 ` [PATCH v2 44/45] KVM: arm64: selftests: vgic_irq: Add Group-0 enable test Marc Zyngier
2025-11-09 17:16 ` [PATCH v2 45/45] KVM: arm64: selftests: vgic_irq: Add timer deactivation test Marc Zyngier
2025-11-12 9:13 ` [PATCH v2 00/45] KVM: arm64: Add LR overflow infrastructure Oliver Upton
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