From: Donald Dutile <ddutile@redhat.com>
To: Nathan Chen <nathanc@nvidia.com>,
Shameer Kolothum <shameerali.kolothum.thodi@huawei.com>,
qemu-arm@nongnu.org, qemu-devel@nongnu.org
Cc: eric.auger@redhat.com, peter.maydell@linaro.org, jgg@nvidia.com,
nicolinc@nvidia.com, berrange@redhat.com, mochs@nvidia.com,
smostafa@google.com, linuxarm@huawei.com,
wangzhou1@hisilicon.com, jiangkunkun@huawei.com,
jonathan.cameron@huawei.com, zhangfei.gao@linaro.org
Subject: Re: [PATCH v3 0/6] hw/arm/virt: Add support for user creatable SMMUv3 device
Date: Wed, 4 Jun 2025 22:34:57 -0400 [thread overview]
Message-ID: <ce8a82c0-e8d9-447f-89ae-45fcafdd92e5@redhat.com> (raw)
In-Reply-To: <74d9f7a2-dbf4-48d5-bda8-847d1fc73e38@nvidia.com>
On 6/4/25 10:02 PM, Nathan Chen wrote:
> On 6/2/2025 8:41 AM, Shameer Kolothum wrote:
>> This patch series introduces support for a user-creatable SMMUv3 device
>> (-device arm-smmuv3) in QEMU.
>
> Tested-by: Nathan Chen <nathanc@nvidia.com>
>
> I am able to create 16 SMMUv3 devices in a qemu VM with emulated devices properly associated with the guest SMMUs in guest sysfs - verified with some guest SMMUs having two or three emulated NICs assigned to them while other guest SMMUs have a minimum of one assigned.
>
> Thanks,
> Nathan
>
Nathan,
Great test!
Can you share the xml &/or qemu cmdline, to demonstrate this broad capability?
Also would be a good reference when (we know it isn't 'if') a new/different config
that wasn't tested shows a bug, and we'll have more info to work with.
Thanks,
Don
next prev parent reply other threads:[~2025-06-05 2:36 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-02 15:41 [PATCH v3 0/6] hw/arm/virt: Add support for user creatable SMMUv3 device Shameer Kolothum via
2025-06-02 15:41 ` Shameer Kolothum via
2025-06-02 15:41 ` [PATCH v3 1/6] hw/arm/smmuv3: Check SMMUv3 has PCIe Root Complex association Shameer Kolothum via
2025-06-02 15:41 ` Shameer Kolothum via
2025-06-05 9:13 ` Eric Auger
2025-06-05 9:53 ` Eric Auger
2025-06-05 10:02 ` Eric Auger via
2025-06-05 10:02 ` Eric Auger via
2025-06-05 11:15 ` Shameerali Kolothum Thodi via
2025-06-05 10:55 ` Igor Mammedov
2025-06-05 11:29 ` Shameerali Kolothum Thodi via
2025-06-05 11:29 ` Shameerali Kolothum Thodi via
2025-06-05 12:19 ` Igor Mammedov
2025-06-05 12:36 ` Shameerali Kolothum Thodi via
2025-06-05 12:36 ` Shameerali Kolothum Thodi via
2025-06-05 13:05 ` Igor Mammedov
2025-06-02 15:41 ` [PATCH v3 2/6] hw/arm/virt-acpi-build: Re-arrange SMMUv3 IORT build Shameer Kolothum via
2025-06-05 9:39 ` Eric Auger
2025-06-05 11:10 ` Shameerali Kolothum Thodi via
2025-06-05 11:10 ` Shameerali Kolothum Thodi via
2025-06-02 15:41 ` [PATCH v3 3/6] hw/arm/virt-acpi-build: Update IORT for multiple smmuv3 devices Shameer Kolothum via
2025-06-02 15:41 ` Shameer Kolothum via
2025-06-05 9:57 ` Eric Auger
2025-06-05 11:14 ` Shameerali Kolothum Thodi via
2025-06-05 11:14 ` Shameerali Kolothum Thodi via
2025-06-02 15:41 ` [PATCH v3 4/6] hw/arm/virt: Factor out common SMMUV3 dt bindings code Shameer Kolothum via
2025-06-02 15:41 ` Shameer Kolothum via
2025-06-02 15:41 ` [PATCH v3 5/6] hw/arm/virt: Add an SMMU_IO_LEN macro Shameer Kolothum via
2025-06-02 15:41 ` Shameer Kolothum via
2025-06-02 15:41 ` [PATCH v3 6/6] hw/arm/virt: Allow user-creatable SMMUv3 dev instantiation Shameer Kolothum via
2025-06-05 12:45 ` Eric Auger
2025-06-05 2:02 ` [PATCH v3 0/6] hw/arm/virt: Add support for user creatable SMMUv3 device Nathan Chen
2025-06-05 2:34 ` Donald Dutile [this message]
2025-06-05 17:58 ` Nathan Chen
2025-06-05 20:58 ` Donald Dutile
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