From: Jonathan Cameron <jonathan.cameron@huawei.com>
To: Sascha Bischoff <Sascha.Bischoff@arm.com>
Cc: "linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"kvmarm@lists.linux.dev" <kvmarm@lists.linux.dev>,
"kvm@vger.kernel.org" <kvm@vger.kernel.org>, nd <nd@arm.com>,
"maz@kernel.org" <maz@kernel.org>,
"oliver.upton@linux.dev" <oliver.upton@linux.dev>,
Joey Gouly <Joey.Gouly@arm.com>,
Suzuki Poulose <Suzuki.Poulose@arm.com>,
"yuzenghui@huawei.com" <yuzenghui@huawei.com>,
"peter.maydell@linaro.org" <peter.maydell@linaro.org>,
"lpieralisi@kernel.org" <lpieralisi@kernel.org>,
Timothy Hayes <Timothy.Hayes@arm.com>
Subject: Re: [PATCH v2 29/36] KVM: arm64: gic-v5: Hide FEAT_GCIE from NV GICv5 guests
Date: Wed, 7 Jan 2026 16:13:00 +0000 [thread overview]
Message-ID: <20260107161300.00003470@huawei.com> (raw)
In-Reply-To: <20251219155222.1383109-30-sascha.bischoff@arm.com>
On Fri, 19 Dec 2025 15:52:46 +0000
Sascha Bischoff <Sascha.Bischoff@arm.com> wrote:
> Currently, NV guests are not supported with GICv5. Therefore, make
> sure that FEAT_GCIE is always hidden from such guests.
>
> Signed-off-by: Sascha Bischoff <sascha.bischoff@arm.com>
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
next prev parent reply other threads:[~2026-01-07 16:13 UTC|newest]
Thread overview: 101+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-19 15:52 [PATCH v2 00/36] KVM: arm64: Introduce vGIC-v5 with PPI support Sascha Bischoff
2025-12-19 15:52 ` [PATCH v2 03/36] arm64/sysreg: Drop ICH_HFGRTR_EL2.ICC_HAPR_EL1 and make RES1 Sascha Bischoff
2025-12-19 15:52 ` [PATCH v2 02/36] KVM: arm64: gic-v3: Switch vGIC-v3 to use generated ICH_VMCR_EL2 Sascha Bischoff
2026-01-06 18:00 ` Jonathan Cameron
2026-01-07 10:55 ` Sascha Bischoff
2026-01-09 16:57 ` Sascha Bischoff
2026-01-12 12:41 ` Jonathan Cameron
2025-12-19 15:52 ` [PATCH v2 01/36] KVM: arm64: Account for RES1 bits in DECLARE_FEAT_MAP() and co Sascha Bischoff
2026-01-06 17:23 ` Jonathan Cameron
2026-01-08 16:52 ` Sascha Bischoff
2025-12-19 15:52 ` [PATCH v2 06/36] KVM: arm64: gic-v5: Add ARM_VGIC_V5 device to KVM headers Sascha Bischoff
2025-12-19 15:52 ` [PATCH v2 05/36] arm64/sysreg: Add GICR CDNMIA encoding Sascha Bischoff
2026-01-06 18:08 ` Jonathan Cameron
2026-01-07 8:39 ` Sascha Bischoff
2025-12-19 15:52 ` [PATCH v2 04/36] arm64/sysreg: Add remaining GICv5 ICC_ & ICH_ sysregs for KVM support Sascha Bischoff
2026-01-06 18:28 ` Jonathan Cameron
2025-12-19 15:52 ` [PATCH v2 08/36] KVM: arm64: Introduce kvm_call_hyp_nvhe_res() Sascha Bischoff
2026-01-07 10:30 ` Jonathan Cameron
2026-01-08 9:48 ` Sascha Bischoff
2026-01-08 10:26 ` Jonathan Cameron
2025-12-19 15:52 ` [PATCH v2 09/36] KVM: arm64: gic-v5: Detect implemented PPIs on boot Sascha Bischoff
2026-01-06 18:34 ` Jonathan Cameron
2025-12-19 15:52 ` [PATCH v2 07/36] KVM: arm64: gic: Introduce interrupt type helpers Sascha Bischoff
2026-01-06 14:51 ` Joey Gouly
2026-01-06 18:43 ` Jonathan Cameron
2026-01-08 9:33 ` Sascha Bischoff
2026-01-08 10:25 ` Jonathan Cameron
2025-12-19 15:52 ` [PATCH v2 10/36] KVM: arm64: gic-v5: Sanitize ID_AA64PFR2_EL1.GCIE Sascha Bischoff
2026-01-07 10:58 ` Jonathan Cameron
2026-01-08 9:54 ` Sascha Bischoff
2025-12-19 15:52 ` [PATCH v2 11/36] KVM: arm64: gic-v5: Support GICv5 FGTs & FGUs Sascha Bischoff
2026-01-07 11:19 ` Jonathan Cameron
2026-01-08 10:36 ` Sascha Bischoff
2025-12-19 15:52 ` [PATCH v2 12/36] KVM: arm64: gic-v5: Add emulation for ICC_IAFFIDR_EL1 accesses Sascha Bischoff
2026-01-07 11:10 ` Jonathan Cameron
2025-12-19 15:52 ` [PATCH v2 13/36] KVM: arm64: gic: Set vgic_model before initing private IRQs Sascha Bischoff
2026-01-07 11:24 ` Jonathan Cameron
2026-01-08 13:39 ` Sascha Bischoff
2025-12-19 15:52 ` [PATCH v2 14/36] KVM: arm64: gic-v5: Add vgic-v5 save/restore hyp interface Sascha Bischoff
2025-12-19 15:52 ` [PATCH v2 16/36] KVM: arm64: gic-v5: Implement direct injection of PPIs Sascha Bischoff
2026-01-07 12:16 ` Jonathan Cameron
2025-12-19 15:52 ` [PATCH v2 15/36] KVM: arm64: gic-v5: Implement GICv5 load/put and save/restore Sascha Bischoff
2026-01-07 12:28 ` Jonathan Cameron
2026-01-08 13:40 ` Sascha Bischoff
2026-01-08 16:52 ` Jonathan Cameron
2025-12-19 15:52 ` [PATCH v2 17/36] KVM: arm64: gic: Introduce irq_queue and set_pending_state to irq_ops Sascha Bischoff
2026-01-07 12:22 ` Jonathan Cameron
2025-12-19 15:52 ` [PATCH v2 20/36] KVM: arm64: gic-v5: Init Private IRQs (PPIs) for GICv5 Sascha Bischoff
2026-01-07 15:04 ` Jonathan Cameron
2025-12-19 15:52 ` [PATCH v2 19/36] KVM: arm64: gic-v5: Check for pending PPIs Sascha Bischoff
2026-01-07 15:00 ` Jonathan Cameron
2026-01-08 16:23 ` Sascha Bischoff
2026-01-08 16:57 ` Jonathan Cameron
2026-01-08 16:10 ` Joey Gouly
2026-01-08 16:21 ` Sascha Bischoff
2025-12-19 15:52 ` [PATCH v2 18/36] KVM: arm64: gic-v5: Implement PPI interrupt injection Sascha Bischoff
2026-01-06 16:06 ` Joey Gouly
2026-01-06 18:04 ` Sascha Bischoff
2026-01-07 12:50 ` Jonathan Cameron
2026-01-08 14:43 ` Sascha Bischoff
2025-12-19 15:52 ` [PATCH v2 23/36] KVM: arm64: gic-v5: Support GICv5 interrupts with KVM_IRQ_LINE Sascha Bischoff
2026-01-07 15:29 ` Jonathan Cameron
2026-01-08 16:53 ` Sascha Bischoff
2025-12-19 15:52 ` [PATCH v2 21/36] KVM: arm64: gic-v5: Finalize GICv5 PPIs and generate mask Sascha Bischoff
2026-01-07 15:08 ` Jonathan Cameron
2026-01-08 16:51 ` Sascha Bischoff
2025-12-19 15:52 ` [PATCH v2 22/36] KVM: arm64: gic-v5: Trap and mask guest PPI register accesses Sascha Bischoff
2026-01-07 15:17 ` Jonathan Cameron
2026-01-09 16:59 ` Sascha Bischoff
2025-12-19 15:52 ` [PATCH v2 24/36] KVM: arm64: gic-v5: Create, init vgic_v5 Sascha Bischoff
2026-01-07 15:49 ` Jonathan Cameron
2026-01-08 16:55 ` Sascha Bischoff
2025-12-19 15:52 ` [PATCH v2 25/36] KVM: arm64: gic-v5: Reset vcpu state Sascha Bischoff
2026-01-07 15:51 ` Jonathan Cameron
2025-12-19 15:52 ` [PATCH v2 26/36] KVM: arm64: gic-v5: Bump arch timer for GICv5 Sascha Bischoff
2026-01-07 16:08 ` Jonathan Cameron
2026-01-09 16:56 ` Sascha Bischoff
2025-12-19 15:52 ` [PATCH v2 28/36] KVM: arm64: gic: Hide GICv5 for protected guests Sascha Bischoff
2026-01-07 16:12 ` Jonathan Cameron
2025-12-19 15:52 ` [PATCH v2 27/36] KVM: arm64: gic-v5: Mandate architected PPI for PMU emulation on GICv5 Sascha Bischoff
2026-01-06 15:06 ` Joey Gouly
2026-01-07 9:48 ` Sascha Bischoff
2026-01-07 16:11 ` Jonathan Cameron
2025-12-19 15:52 ` [PATCH v2 29/36] KVM: arm64: gic-v5: Hide FEAT_GCIE from NV GICv5 guests Sascha Bischoff
2026-01-07 16:13 ` Jonathan Cameron [this message]
2025-12-19 15:52 ` [PATCH v2 30/36] KVM: arm64: gic-v5: Introduce kvm_arm_vgic_v5_ops and register them Sascha Bischoff
2026-01-07 16:19 ` Jonathan Cameron
2025-12-19 15:52 ` [PATCH v2 31/36] KVM: arm64: gic-v5: Set ICH_VCTLR_EL2.En on boot Sascha Bischoff
2025-12-19 15:52 ` [PATCH v2 33/36] KVM: arm64: gic-v5: Probe for GICv5 device Sascha Bischoff
2026-01-07 16:25 ` Jonathan Cameron
2026-01-09 15:00 ` Joey Gouly
2025-12-19 15:52 ` [PATCH v2 34/36] Documentation: KVM: Introduce documentation for VGICv5 Sascha Bischoff
2026-01-07 16:27 ` Jonathan Cameron
2025-12-19 15:52 ` [PATCH v2 32/36] irqchip/gic-v5: Check if impl is virt capable Sascha Bischoff
2026-01-07 16:21 ` Jonathan Cameron
2025-12-19 15:52 ` [PATCH v2 36/36] KVM: arm64: gic-v5: Communicate userspace-drivable PPIs via a UAPI Sascha Bischoff
2026-01-07 16:51 ` Jonathan Cameron
2026-01-09 17:00 ` Sascha Bischoff
2025-12-19 15:52 ` [PATCH v2 35/36] KVM: arm64: selftests: Introduce a minimal GICv5 PPI selftest Sascha Bischoff
2026-01-07 16:38 ` Jonathan Cameron
2025-12-19 16:17 ` [PATCH v2 00/36] KVM: arm64: Introduce vGIC-v5 with PPI support Sascha Bischoff
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