From: Gavin Shan <gshan@redhat.com>
To: Suzuki K Poulose <suzuki.poulose@arm.com>,
kvm@vger.kernel.org, kvmarm@lists.linux.dev
Cc: maz@kernel.org, will@kernel.org, catalin.marinas@arm.com,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, steven.price@arm.com,
aneesh.kumar@kernel.org, oupton@kernel.org, joey.gouly@arm.com,
tabba@google.com, yuzenghui@huawei.com,
linux-coco@lists.linux.dev, gankulkarni@os.amperecomputing.com,
sdonthineni@nvidia.com, alpergun@google.com,
fj0570is@fujitsu.com, WeiLin.Chang@arm.com,
lpieralisi@kernel.org, enju.kohei@fujitsu.com,
sudeep.holla@arm.com, jonathan.cameron@oss.qualcomm.com
Subject: Re: [PATCH v22 20/23] KVM: arm64: CCA: WARN on injected undef exceptions
Date: Tue, 6 Oct 2026 13:49:42 +1000 [thread overview]
Message-ID: <2e83d025-2edb-43bb-a9fe-cdc09ac2320a@redhat.com> (raw)
In-Reply-To: <20261005090754.2140522-21-suzuki.poulose@arm.com>
On 10/5/26 7:07 PM, Suzuki K Poulose wrote:
> From: Steven Price <steven.price@arm.com>
>
> The RMM doesn't allow injection of a undefined exception into a realm
> guest. Add a WARN to catch if this ever happens.
>
> Reviewed-by: Jonathan Cameron <jonathan.cameron@oss.qualcomm.com>
> Signed-off-by: Steven Price <steven.price@arm.com>
> Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
> ---
> arch/arm64/kvm/inject_fault.c | 1 +
> 1 file changed, 1 insertion(+)
>
Reviewed-by: Gavin Shan <gshan@redhat.com>
next prev parent reply other threads:[~2026-10-06 3:49 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-05 9:07 [PATCH v22 00/23] KVM: arm64: CCA: Add basic plumbing for Realms Suzuki K Poulose
2026-10-05 9:07 ` [PATCH v22 01/23] KVM: arm64: protected VM: Handle user writes to CNTVCT_EL0/CNTPCT_EL0 Suzuki K Poulose
2026-10-06 0:02 ` Gavin Shan
2026-10-05 9:07 ` [PATCH v22 02/23] KVM: arm64: Disable Steal time accounting for protected guests Suzuki K Poulose
2026-10-06 0:03 ` Gavin Shan
2026-10-05 9:07 ` [PATCH v22 03/23] KVM: arm64: Include kvm_emulate.h in kvm/arm_psci.h Suzuki K Poulose
2026-10-05 9:07 ` [PATCH v22 04/23] KVM: arm64: Avoid including linux/kvm_host.h in kvm_pgtable.h Suzuki K Poulose
2026-10-05 9:07 ` [PATCH v22 05/23] KVM: arm64: Track the type of VM in kvm_arch Suzuki K Poulose
2026-10-06 3:55 ` Gavin Shan
2026-10-06 8:33 ` Marc Zyngier
2026-10-06 8:49 ` Suzuki K Poulose
2026-10-05 9:07 ` [PATCH v22 06/23] KVM: arm64: Don't call vcpu_set_pauth_traps for pKVM host Suzuki K Poulose
2026-10-06 0:29 ` Gavin Shan
2026-10-05 9:07 ` [PATCH v22 07/23] KVM: arm64: Refactor the vcpu_load to allow for VM specific callbacks Suzuki K Poulose
2026-10-05 9:07 ` [PATCH v22 08/23] KVM: arm64: Add vcpu load/put call backs for flavors Suzuki K Poulose
2026-10-06 2:15 ` Gavin Shan
2026-10-05 9:07 ` [PATCH v22 09/23] KVM: arm64: Prevent unsupported vcpu features for VM types Suzuki K Poulose
2026-10-06 2:24 ` Gavin Shan
2026-10-06 2:25 ` Gavin Shan
2026-10-06 5:16 ` Suzuki K Poulose
2026-10-06 8:50 ` Marc Zyngier
2026-10-05 9:07 ` [PATCH v22 10/23] KVM: arm64: Consolidate stage2 unmap range into kvm_stage2_unmap_range Suzuki K Poulose
2026-10-06 2:37 ` Gavin Shan
2026-10-05 9:07 ` [PATCH v22 11/23] KVM: arm64: Add VM specific callback for S2 MMU operations Suzuki K Poulose
2026-10-06 3:00 ` Gavin Shan
2026-10-06 5:22 ` Suzuki K Poulose
2026-10-06 9:24 ` Marc Zyngier
2026-10-06 10:36 ` Suzuki K Poulose
2026-10-06 15:14 ` Suzuki K Poulose
2026-10-05 9:07 ` [PATCH v22 12/23] KVM: arm64: Use a local kvm pointer in kvm_handle_guest_abort() Suzuki K Poulose
2026-10-06 3:02 ` Gavin Shan
2026-10-05 9:07 ` [PATCH v22 13/23] KVM: arm64: Abstract out memory abort handling Suzuki K Poulose
2026-10-06 3:07 ` Gavin Shan
2026-10-06 5:25 ` Suzuki K Poulose
2026-10-05 9:07 ` [PATCH v22 14/23] KVM: arm64: Mandate VGIC v3 for pKVM VMs and Realms Suzuki K Poulose
2026-10-06 3:10 ` Gavin Shan
2026-10-05 9:07 ` [PATCH v22 15/23] KVM: arm64: CCA: Add a new mode for supporting Realm guests Suzuki K Poulose
2026-10-06 3:11 ` Gavin Shan
2026-10-05 9:07 ` [PATCH v22 16/23] KVM: arm64: CCA: Add VCPU load/put for Realms Suzuki K Poulose
2026-10-06 3:16 ` Gavin Shan
2026-10-06 5:09 ` Suzuki K Poulose
2026-10-05 9:07 ` [PATCH v22 17/23] KVM: arm64: CCA: Add bare minimal S2 operations for Realm Suzuki K Poulose
2026-10-06 3:18 ` Gavin Shan
2026-10-05 9:07 ` [PATCH v22 18/23] KVM: arm64: CCA: Introduce Realms Suzuki K Poulose
2026-10-06 3:42 ` Gavin Shan
2026-10-06 5:10 ` Suzuki K Poulose
2026-10-05 9:07 ` [PATCH v22 19/23] KVM: arm64: CCA: Don't expose unsupported capabilities for realm guests Suzuki K Poulose
2026-10-06 4:58 ` Gavin Shan
2026-10-05 9:07 ` [PATCH v22 20/23] KVM: arm64: CCA: WARN on injected undef exceptions Suzuki K Poulose
2026-10-06 3:49 ` Gavin Shan [this message]
2026-10-05 9:07 ` [PATCH v22 21/23] KVM: arm64: CCA: Support timers in realm RECs Suzuki K Poulose
2026-10-06 5:44 ` Gavin Shan
2026-10-05 9:07 ` [PATCH v22 22/23] KVM: arm64: CCA: Expose SVE VL register before VCPU finalization Suzuki K Poulose
2026-10-06 5:35 ` Gavin Shan
2026-10-06 5:57 ` Suzuki K Poulose
2026-10-05 9:07 ` [PATCH v22 23/23] KVM: arm64: CCA: Control user register access for Realms Suzuki K Poulose
2026-10-05 9:30 ` sashiko-bot
2026-10-05 13:08 ` Suzuki K Poulose
2026-10-06 5:47 ` Gavin Shan
2026-10-06 6:01 ` Suzuki K Poulose
2026-10-06 6:16 ` Gavin Shan
2026-10-06 12:36 ` Suzuki K Poulose
2026-10-06 22:00 ` Gavin Shan
2026-10-06 6:23 ` Gavin Shan
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