From: Aneesh Kumar K.V <aneesh.kumar@kernel.org>
To: Mostafa Saleh <smostafa@google.com>,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Cc: akpm@linux-foundation.org, catalin.marinas@arm.com,
will@kernel.org, rppt@kernel.org, maz@kernel.org,
Mostafa Saleh <smostafa@google.com>
Subject: Re: [PATCH 0/3] arm64/coco: Convert pKVM to a CC platform
Date: Tue, 07 Jul 2026 13:32:09 +0530 [thread overview]
Message-ID: <yq5ay0fngrcu.fsf@kernel.org> (raw)
In-Reply-To: <20260603110522.3331819-1-smostafa@google.com>
Mostafa Saleh <smostafa@google.com> writes:
> The goal of series is to convert pKVM as a CC platform similar to
> ARM CCA, that makes CC guests consistently discovered which avoid
> breaking it by the ongoing DMA rework [1]
>
> The first patch is a minor clean up I noticed while reading the code.
>
> And the second patch is a bug fix found by Sashiko.
>
> The third patch is the main one.
>
> [1]https://lore.kernel.org/all/20260522042815.370873-1-aneesh.kumar@kernel.org/
>
> Mostafa Saleh (3):
> arm64/mm: Simplify SWIOTLB setup in arch_mm_preinit()
> drivers/virt: pkvm: Fix end calculation in mmio_guard_ioremap_hook()
> arm64/coco: Add pKVM as a CC platform
>
> arch/arm64/include/asm/hypervisor.h | 13 ++++++++++
> arch/arm64/include/asm/mem_encrypt.h | 3 ++-
> arch/arm64/kernel/rsi.c | 12 ---------
> arch/arm64/mm/init.c | 26 +++++++++++++------
> drivers/virt/coco/pkvm-guest/arm-pkvm-guest.c | 5 +++-
> 5 files changed, 37 insertions(+), 22 deletions(-)
>
> --
> 2.54.0.1032.g2f8565e1d1-goog
A rebased dma-rework tree on top of the pKVM changes can be found at:
https://gitlab.arm.com/linux-arm/linux-cca/-/tree/scratch/pkvm/testing?ref_type=heads
I was able to successfully boot a protected VM using the latest version of kvmtool.
Tested-by: Aneesh Kumar K.V (Arm) <aneesh.kumar@kernel.org>
-aneesh
prev parent reply other threads:[~2026-07-07 8:02 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-03 11:05 [PATCH 0/3] arm64/coco: Convert pKVM to a CC platform Mostafa Saleh
2026-06-03 11:05 ` [PATCH 1/3] arm64/mm: Simplify SWIOTLB setup in arch_mm_preinit() Mostafa Saleh
2026-06-03 12:27 ` Mike Rapoport
2026-06-03 13:13 ` Mostafa Saleh
2026-06-04 9:03 ` Aneesh Kumar K.V
2026-06-04 8:55 ` Aneesh Kumar K.V
2026-06-03 11:05 ` [PATCH 2/3] drivers/virt: pkvm: Fix end calculation in mmio_guard_ioremap_hook() Mostafa Saleh
2026-06-03 11:05 ` [PATCH 3/3] arm64/coco: Add pKVM as a CC platform Mostafa Saleh
2026-06-04 8:59 ` Aneesh Kumar K.V
2026-06-12 8:44 ` Mostafa Saleh
2026-06-12 15:07 ` Aneesh Kumar K.V
2026-07-07 8:02 ` Aneesh Kumar K.V [this message]
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