Re: [PATCH v9 17/22] KVM: arm64: pkvm: Handle GICv3 traps as required

[PATCH v8 00/11] KVM: arm64: Fixed features for protected VMs · Fuad Tabba <hidden> · 2021-10-10
[PATCH v8 01/11] KVM: arm64: Move __get_fault_info() and co into their own include file · Fuad Tabba <hidden> · 2021-10-10
[PATCH v8 02/11] KVM: arm64: Don't include switch.h into nvhe/kvm-main.c · Fuad Tabba <hidden> · 2021-10-10
[PATCH v8 05/11] KVM: arm64: Add missing field descriptor for MDCR_EL2 · Fuad Tabba <hidden> · 2021-10-10
[PATCH v8 03/11] KVM: arm64: Move early handlers to per-EC handlers · Fuad Tabba <hidden> · 2021-10-10
[PATCH v8 04/11] KVM: arm64: Pass struct kvm to per-EC handlers · Fuad Tabba <hidden> · 2021-10-10
[PATCH v8 06/11] KVM: arm64: Simplify masking out MTE in feature id reg · Fuad Tabba <hidden> · 2021-10-10
[PATCH v8 07/11] KVM: arm64: Add handlers for protected VM System Registers · Fuad Tabba <hidden> · 2021-10-10
Re: [PATCH v8 07/11] KVM: arm64: Add handlers for protected VM System Registers · Marc Zyngier <maz@kernel.org> · 2021-10-11
Re: [PATCH v8 07/11] KVM: arm64: Add handlers for protected VM System Registers · Fuad Tabba <hidden> · 2021-10-11
[PATCH v8 08/11] KVM: arm64: Initialize trap registers for protected VMs · Fuad Tabba <hidden> · 2021-10-10
[PATCH v8 09/11] KVM: arm64: Move sanitized copies of CPU features · Fuad Tabba <hidden> · 2021-10-10
[PATCH v8 10/11] KVM: arm64: Trap access to pVM restricted features · Fuad Tabba <hidden> · 2021-10-10
[PATCH v8 11/11] KVM: arm64: Handle protected guests at 32 bits · Fuad Tabba <hidden> · 2021-10-10
Re: [PATCH v8 11/11] KVM: arm64: Handle protected guests at 32 bits · Marc Zyngier <maz@kernel.org> · 2021-10-11
Re: [PATCH v8 11/11] KVM: arm64: Handle protected guests at 32 bits · Fuad Tabba <hidden> · 2021-10-11
[PATCH v9 00/22] KVM: arm64: Fixed features for protected VMs · Marc Zyngier <maz@kernel.org> · 2021-10-13
[PATCH v9 12/22] KVM: arm64: Fix early exit ptrauth handling · Marc Zyngier <maz@kernel.org> · 2021-10-13
[PATCH v9 14/22] KVM: arm64: pkvm: Make the ERR/ERX*_EL1 registers RAZ/WI · Marc Zyngier <maz@kernel.org> · 2021-10-13
Re: [PATCH v9 14/22] KVM: arm64: pkvm: Make the ERR/ERX*_EL1 registers RAZ/WI · Andrew Jones <hidden> · 2021-10-14
Re: [PATCH v9 14/22] KVM: arm64: pkvm: Make the ERR/ERX*_EL1 registers RAZ/WI · Marc Zyngier <maz@kernel.org> · 2021-10-14
Re: [PATCH v9 14/22] KVM: arm64: pkvm: Make the ERR/ERX*_EL1 registers RAZ/WI · Andrew Jones <hidden> · 2021-10-14
[PATCH v9 15/22] KVM: arm64: pkvm: Drop AArch32-specific registers · Marc Zyngier <maz@kernel.org> · 2021-10-13
Re: [PATCH v9 15/22] KVM: arm64: pkvm: Drop AArch32-specific registers · Andrew Jones <hidden> · 2021-10-14
[PATCH v9 17/22] KVM: arm64: pkvm: Handle GICv3 traps as required · Marc Zyngier <maz@kernel.org> · 2021-10-13
Re: [PATCH v9 17/22] KVM: arm64: pkvm: Handle GICv3 traps as required · Andrew Jones <hidden> · 2021-10-14
Re: [PATCH v9 17/22] KVM: arm64: pkvm: Handle GICv3 traps as required · Marc Zyngier <maz@kernel.org> · 2021-10-14
[PATCH v9 16/22] KVM: arm64: pkvm: Drop sysregs that should never be routed to the host · Marc Zyngier <maz@kernel.org> · 2021-10-13
[PATCH v9 13/22] KVM: arm64: pkvm: Use a single function to expose all id-regs · Marc Zyngier <maz@kernel.org> · 2021-10-13
Re: [PATCH v9 13/22] KVM: arm64: pkvm: Use a single function to expose all id-regs · Andrew Jones <hidden> · 2021-10-14
[PATCH v9 18/22] KVM: arm64: pkvm: Preserve pending SError on exit from AArch32 · Marc Zyngier <maz@kernel.org> · 2021-10-13
[PATCH v9 20/22] KVM: arm64: pkvm: Move kvm_handle_pvm_restricted around · Marc Zyngier <maz@kernel.org> · 2021-10-13
[PATCH v9 19/22] KVM: arm64: pkvm: Consolidate include files · Marc Zyngier <maz@kernel.org> · 2021-10-13
[PATCH v9 22/22] KVM: arm64: pkvm: Give priority to standard traps over pvm handling · Marc Zyngier <maz@kernel.org> · 2021-10-13
[PATCH v9 21/22] KVM: arm64: pkvm: Pass vpcu instead of kvm to kvm_get_exit_handler_array() · Marc Zyngier <maz@kernel.org> · 2021-10-13
Re: [PATCH v9 00/22] KVM: arm64: Fixed features for protected VMs · Fuad Tabba <hidden> · 2021-10-18
Re: [PATCH v9 00/22] KVM: arm64: Fixed features for protected VMs · Andrew Jones <hidden> · 2021-10-18
Re: [PATCH v9 00/22] KVM: arm64: Fixed features for protected VMs · Fuad Tabba <hidden> · 2021-10-18
Re: [PATCH v9 00/22] KVM: arm64: Fixed features for protected VMs · Marc Zyngier <maz@kernel.org> · 2021-10-18
Re: [PATCH v8 00/11] KVM: arm64: Fixed features for protected VMs · Marc Zyngier <maz@kernel.org> · 2021-10-18

From: Andrew Jones <hidden>
Date: 2021-10-14 09:48:26
Also in: kvm, kvmarm

On Wed, Oct 13, 2021 at 01:03:41PM +0100, Marc Zyngier wrote:

Forward accesses to the ICV_*SGI*_EL1 registers to EL1, and
emulate ICV_SRE_EL1 by returning a fixed value.

This should be enough to support GICv3 in a protected guest.

Out of curiosity, has the RVIC work / plans been dropped?

Thanks,
drew


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