From: Sean Christopherson <seanjc@google.com>
To: David Matlack <dmatlack@google.com>
Cc: kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-kselftest@vger.kernel.org,
Alex Williamson <alex@shazbot.org>,
Paolo Bonzini <pbonzini@redhat.com>,
Shuah Khan <shuah@kernel.org>
Subject: Re: [PATCH v3 0/5] vfio: selftests: Automatically detect the IOMMU mode
Date: Tue, 10 Nov 2026 12:30:41 -0800 [thread overview]
Message-ID: <avN-8S4iZKD6xRMu@seanjc-mac.roam.internal> (raw)
In-Reply-To: <20261109210833.1250548-1-dmatlack@google.com>
On Mon, Nov 09, 2026, David Matlack wrote:
> This series makes the VFIO selftests library automatically detect which
> IOMMU mode to use, rather than hardcoding iommufd as the default, and
> makes tests skip, rather than fail, when the IOMMU mode they need is not
> available. This was suggested by Sean while reviewing the KVM selftest
> irq_test [1].
...
> David Matlack (5):
> vfio: selftests: Automatically detect the IOMMU mode in iommu_init()
> vfio: selftests: Skip tests when the IOMMU mode is not available
> vfio: selftests: Print the IOMMU modes when a requested mode can't be
> used
> KVM: selftests: Use VFIO selftests library to pick IOMMU mode in
> irq_test
> KVM: selftests: List the IOMMU modes in irq_test's help output
Thanks much, looks awesome!
Acked-by: Sean Christopherson <seanjc@google.com>
prev parent reply other threads:[~2026-11-10 20:30 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-09 21:08 David Matlack
2026-11-09 21:08 ` [PATCH v3 1/5] vfio: selftests: Automatically detect the IOMMU mode in iommu_init() David Matlack
2026-11-09 21:08 ` [PATCH v3 2/5] vfio: selftests: Skip tests when the IOMMU mode is not available David Matlack
2026-11-09 21:08 ` [PATCH v3 3/5] vfio: selftests: Print the IOMMU modes when a requested mode can't be used David Matlack
2026-11-09 21:08 ` [PATCH v3 4/5] KVM: selftests: Use VFIO selftests library to pick IOMMU mode in irq_test David Matlack
2026-11-09 21:08 ` [PATCH v3 5/5] KVM: selftests: List the IOMMU modes in irq_test's help output David Matlack
2026-11-10 20:30 ` Sean Christopherson [this message]
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