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From: Suzuki K Poulose <suzuki.poulose@arm.com>
To: Fuad Tabba <tabba@google.com>, Marc Zyngier <maz@kernel.org>
Cc: kvm@vger.kernel.org, kvmarm@lists.linux.dev, 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, gshan@redhat.com,
	joey.gouly@arm.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 v21 05/23] KVM: arm64: Track the type of VM in kvm_arch
Date: Fri, 2 Oct 2026 14:10:29 +0100	[thread overview]
Message-ID: <bda01f30-acd1-4b79-9e15-75e839c198b9@arm.com> (raw)
In-Reply-To: <CA+EHjTwHuJ0u_TTP46zNFKFmBP124XHHLUVhkAUSyfhe92=41w@mail.gmail.com>

On 02/10/2026 14:05, Fuad Tabba wrote:
> Hi Marc,
> 
> On Fri, 02 Oct 2026 13:57:11 +0100, Marc Zyngier <maz@kernel.org> wrote:
> [...]
>> Just to make sure. Is that what you had in mind?
> 
> A diff is worth a thousand words :) Yes, that's it. With that, every
> remaining hyp user of vcpu_is_protected() only runs with pKVM, so the
> kern_hyp_va() case in the macro can go too.

Ack ! That does make things simpler. Marc beat me to it.

Cheers
Suzuki

> 
> Cheers,
> /fuad


  reply	other threads:[~2026-10-02 13:10 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-01 21:06 [PATCH v21 00/23] KVM: arm64: CCA: Add basic plumbing for Realms Suzuki K Poulose
2026-10-01 21:06 ` [PATCH v21 01/23] KVM: arm64: protected VM: Handle user writes to CNTVCT_EL0/CNTPCT_EL0 Suzuki K Poulose
2026-10-01 21:06 ` [PATCH v21 02/23] KVM: arm64: Disable Steal time accounting for protected guests Suzuki K Poulose
2026-10-01 21:06 ` [PATCH v21 03/23] KVM: arm64: Include kvm_emulate.h in kvm/arm_psci.h Suzuki K Poulose
2026-10-01 21:06 ` [PATCH v21 04/23] KVM: arm64: Avoid including linux/kvm_host.h in kvm_pgtable.h Suzuki K Poulose
2026-10-01 21:06 ` [PATCH v21 05/23] KVM: arm64: Track the type of VM in kvm_arch Suzuki K Poulose
2026-10-02 10:06   ` Fuad Tabba
2026-10-02 12:57     ` Marc Zyngier
2026-10-02 13:05       ` Fuad Tabba
2026-10-02 13:10         ` Suzuki K Poulose [this message]
2026-10-02 13:34         ` Marc Zyngier
2026-10-02 14:15         ` Marc Zyngier
2026-10-02 14:37           ` Fuad Tabba
2026-10-02 15:29             ` Marc Zyngier
2026-10-02 15:30               ` Fuad Tabba
2026-10-02 15:15           ` Suzuki K Poulose
2026-10-02 15:40             ` Marc Zyngier
2026-10-02 15:42               ` Suzuki K Poulose
2026-10-01 21:06 ` [PATCH v21 06/23] KVM: arm64: Don't call vcpu_set_pauth_traps for pKVM host Suzuki K Poulose
2026-10-01 21:06 ` [PATCH v21 07/23] KVM: arm64: Refactor the vcpu_load to allow for VM specific callbacks Suzuki K Poulose
2026-10-01 21:06 ` [PATCH v21 08/23] KVM: arm64: Add vcpu load/put call backs for flavors Suzuki K Poulose
2026-10-01 21:06 ` [PATCH v21 09/23] KVM: arm64: Reuse kvm_stage2_unmap_range in kvm_unmap_gfn_range Suzuki K Poulose
2026-10-01 21:06 ` [PATCH v21 10/23] KVM: arm64: Add VM specific callback for S2 MMU operations Suzuki K Poulose
2026-10-02 10:19   ` Fuad Tabba
2026-10-02 10:29     ` Suzuki K Poulose
2026-10-01 21:06 ` [PATCH v21 11/23] KVM: arm64: Use a local kvm pointer in kvm_handle_guest_abort() Suzuki K Poulose
2026-10-02  9:14   ` Fuad Tabba
2026-10-01 21:06 ` [PATCH v21 12/23] KVM: arm64: Abstract out memory abort handling Suzuki K Poulose
2026-10-01 21:06 ` [PATCH v21 13/23] KVM: arm64: Mandate VGIC v3 for pKVM VMs and Realms Suzuki K Poulose
2026-10-02  9:23   ` Fuad Tabba
2026-10-01 21:06 ` [PATCH v21 14/23] KVM: arm64: CCA: Add a new mode for supporting Realm guests Suzuki K Poulose
2026-10-01 21:06 ` [PATCH v21 15/23] KVM: arm64: CCA: Add VCPU load/put for Realms Suzuki K Poulose
2026-10-01 21:06 ` [PATCH v21 16/23] KVM: arm64: CCA: Add bare minimal S2 operations for Realm Suzuki K Poulose
2026-10-01 21:06 ` [PATCH v21 17/23] KVM: arm64: CCA: Introduce Realms Suzuki K Poulose
2026-10-01 21:06 ` [PATCH v21 18/23] KVM: arm64: CCA: Don't expose unsupported capabilities for realm guests Suzuki K Poulose
2026-10-02  9:34   ` Fuad Tabba
2026-10-02  9:36     ` Suzuki K Poulose
2026-10-01 21:06 ` [PATCH v21 19/23] KVM: arm64: Prevent unsupported vcpu features for VM types Suzuki K Poulose
2026-10-01 21:07 ` [PATCH v21 20/23] KVM: arm64: CCA: WARN on injected undef exceptions Suzuki K Poulose
2026-10-01 21:07 ` [PATCH v21 21/23] KVM: arm64: CCA: Support timers in realm RECs Suzuki K Poulose
2026-10-01 21:07 ` [PATCH v21 22/23] KVM: arm64: CCA: Expose SVE VL register before VCPU finalization Suzuki K Poulose
2026-10-01 21:07 ` [PATCH v21 23/23] KVM: arm64: CCA: Control user register access for Realms Suzuki K Poulose
2026-10-01 21:41 ` [PATCH v21 00/23] KVM: arm64: CCA: Add basic plumbing " Gavin Shan
2026-10-02  6:13   ` Suzuki K Poulose

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