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From: Will Deacon <will@kernel.org>
To: kvm@vger.kernel.org
Cc: kvmarm@lists.linux.dev, Will Deacon <will@kernel.org>,
	Alexandru Elisei <alexandru.elisei@arm.com>,
	Suzuki K Poulose <suzuki.poulose@arm.com>,
	Andre Przywara <andre.przywara@arm.com>,
	Oliver Upton <oliver.upton@linux.dev>,
	Marc Zyngier <maz@kernel.org>
Subject: [PATCH kvmtool 0/4] Add support for running protected VMs on arm64
Date: Fri, 19 Jun 2026 12:54:10 +0100	[thread overview]
Message-ID: <20260619115415.5475-1-will@kernel.org> (raw)

Hi folks,

With a v7.1 host kernel, it is now possible to run protected VMs on
arm64 with pKVM enabled (kvm-arm.mode=protected). Although the pKVM
support is not yet feature complete, having kvmtool support is handy
for development and testing. So here it is.

The patches are also available here if you want to pull them directly:

  https://git.kernel.org/pub/scm/linux/kernel/git/will/kvmtool.git/log/?h=pkvm

Cheers,

Will

Cc: Alexandru Elisei <alexandru.elisei@arm.com>
Cc: Suzuki K Poulose <suzuki.poulose@arm.com>
Cc: Andre Przywara <andre.przywara@arm.com>
Cc: Oliver Upton <oliver.upton@linux.dev>
Cc: Marc Zyngier <maz@kernel.org>

--->8

 arm64/fdt.c                         | 37 ++++++++++++++++++--
 arm64/include/asm/kvm.h             |  1 +
 arm64/include/kvm/fdt-arch.h        | 10 +++++-
 arm64/include/kvm/kvm-arch.h        |  2 ++
 arm64/include/kvm/kvm-config-arch.h |  5 ++-
 arm64/kvm.c                         | 20 ++++++++++-
 arm64/pci.c                         |  2 ++
 include/kvm/virtio.h                |  2 ++
 include/linux/kvm.h                 | 53 +++++++++++++++++++++++++----
 include/linux/virtio_ring.h         |  5 +--
 riscv/include/asm/kvm.h             | 11 +++---
 virtio/core.c                       | 12 +++++++
 virtio/mmio-modern.c                |  2 +-
 virtio/pci-modern.c                 |  2 +-
 x86/include/asm/kvm.h               | 21 +++++++-----
 15 files changed, 156 insertions(+), 29 deletions(-)

-- 
2.55.0.rc0.738.g0c8ab3ebcc-goog


             reply	other threads:[~2026-06-19 11:54 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-06-19 11:54 Will Deacon [this message]
2026-06-19 11:54 ` [PATCH kvmtool 1/4] Sync kernel UAPI headers with v7.1 Will Deacon
2026-06-19 13:15   ` Fuad Tabba
2026-06-19 11:54 ` [PATCH kvmtool 2/4] virtio: Factor out base features for modern virtio transports Will Deacon
2026-06-19 13:15   ` Fuad Tabba
2026-06-19 16:35   ` Suzuki K Poulose
2026-06-19 11:54 ` [PATCH kvmtool 3/4] virtio: Add helper for enabling VIRTIO_F_ACCESS_PLATFORM Will Deacon
2026-06-19 13:21   ` Fuad Tabba
2026-06-19 16:36   ` Suzuki K Poulose
2026-06-19 11:54 ` [PATCH kvmtool 4/4] arm64: Add support for protected VMs Will Deacon
2026-06-19 13:49   ` Fuad Tabba
2026-06-19 13:04 ` [PATCH kvmtool 0/4] Add support for running protected VMs on arm64 Fuad Tabba

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