All of lore.kernel.org
 help / color / mirror / Atom feed
From: Nicolin Chen <nicolinc@nvidia.com>
To: Shameerali Kolothum Thodi <shameerali.kolothum.thodi@huawei.com>
Cc: "qemu-arm@nongnu.org" <qemu-arm@nongnu.org>,
	"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
	"eric.auger@redhat.com" <eric.auger@redhat.com>,
	"peter.maydell@linaro.org" <peter.maydell@linaro.org>,
	"jgg@nvidia.com" <jgg@nvidia.com>,
	"ddutile@redhat.com" <ddutile@redhat.com>,
	"berrange@redhat.com" <berrange@redhat.com>,
	"imammedo@redhat.com" <imammedo@redhat.com>,
	"nathanc@nvidia.com" <nathanc@nvidia.com>,
	"mochs@nvidia.com" <mochs@nvidia.com>,
	"smostafa@google.com" <smostafa@google.com>,
	"gustavo.romero@linaro.org" <gustavo.romero@linaro.org>,
	"mst@redhat.com" <mst@redhat.com>,
	"marcel.apfelbaum@gmail.com" <marcel.apfelbaum@gmail.com>,
	Linuxarm <linuxarm@huawei.com>,
	"Wangzhou (B)" <wangzhou1@hisilicon.com>,
	jiangkunkun <jiangkunkun@huawei.com>,
	Jonathan Cameron <jonathan.cameron@huawei.com>,
	"zhangfei.gao@linaro.org" <zhangfei.gao@linaro.org>
Subject: Re: [PATCH v8 08/12] hw/arm/virt: Allow user-creatable SMMUv3 dev instantiation
Date: Fri, 18 Jul 2025 01:28:05 -0700	[thread overview]
Message-ID: <aHoFlS5x3MbKc/Sc@Asurada-Nvidia> (raw)
In-Reply-To: <028e156593614a5cb8493304e1c6a447@huawei.com>

On Fri, Jul 18, 2025 at 08:22:09AM +0000, Shameerali Kolothum Thodi wrote:
> > So, my question was: where do we set the number of 4 to the sbdev?
> > As platform_bus_get_irqn() returned very correctly with 0, 4, 8,
> > and so on..
> 
> See smmu_realize() --> smmu_init_irq()
> 
> And then in virt_machine_plug_cb() --> platform_bus_link_device()

Oh, feels like a runtime setup. Interesting.

Thanks!
Nicolin


  reply	other threads:[~2025-07-18  8:28 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-11  8:47 [PATCH v8 00/12] hw/arm/virt: Add support for user creatable SMMUv3 device Shameer Kolothum via
2025-07-11  8:47 ` Shameer Kolothum via
2025-07-11  8:47 ` [PATCH v8 01/12] hw/arm/virt-acpi-build: Don't create ITS id mappings by default Shameer Kolothum via
2025-07-11  8:47   ` Shameer Kolothum via
2025-07-11  8:47 ` [PATCH v8 02/12] hw/arm/smmu-common: Check SMMU has PCIe Root Complex association Shameer Kolothum via
2025-07-11  8:47   ` Shameer Kolothum via
2025-07-11  8:47 ` [PATCH v8 03/12] hw/arm/virt-acpi-build: Re-arrange SMMUv3 IORT build Shameer Kolothum via
2025-07-11  8:47   ` Shameer Kolothum via
2025-07-11  8:47 ` [PATCH v8 04/12] hw/arm/virt-acpi-build: Update IORT for multiple smmuv3 devices Shameer Kolothum via
2025-07-11  8:47   ` Shameer Kolothum via
2025-07-11  8:47 ` [PATCH v8 05/12] hw/arm/virt: Factor out common SMMUV3 dt bindings code Shameer Kolothum via
2025-07-11  8:47   ` Shameer Kolothum via
2025-07-11  8:47 ` [PATCH v8 06/12] hw/arm/virt: Add an SMMU_IO_LEN macro Shameer Kolothum via
2025-07-11  8:47   ` Shameer Kolothum via
2025-07-11  8:47 ` [PATCH v8 07/12] hw/pci: Introduce pci_setup_iommu_per_bus() for per-bus IOMMU ops retrieval Shameer Kolothum via
2025-07-11  8:47   ` Shameer Kolothum via
2025-07-11  8:47 ` [PATCH v8 08/12] hw/arm/virt: Allow user-creatable SMMUv3 dev instantiation Shameer Kolothum via
2025-07-11  8:47   ` Shameer Kolothum via
2025-07-18  4:13   ` Nicolin Chen
2025-07-18  8:01     ` Shameerali Kolothum Thodi via
2025-07-18  8:01       ` Shameerali Kolothum Thodi via
2025-07-18  8:12       ` Nicolin Chen
2025-07-18  8:22         ` Shameerali Kolothum Thodi via
2025-07-18  8:22           ` Shameerali Kolothum Thodi via
2025-07-18  8:28           ` Nicolin Chen [this message]
2025-07-11  8:47 ` [PATCH v8 09/12] qemu-options.hx: Document the arm-smmuv3 device Shameer Kolothum via
2025-07-11  8:47   ` Shameer Kolothum via
2025-07-11  8:47 ` [PATCH v8 10/12] bios-tables-test: Allow for smmuv3 test data Shameer Kolothum via
2025-07-11  8:47   ` Shameer Kolothum via
2025-07-11  8:47 ` [PATCH v8 11/12] qtest/bios-tables-test: Add tests for legacy smmuv3 and smmuv3 device Shameer Kolothum via
2025-07-11  8:47   ` Shameer Kolothum via
2025-07-11  8:47 ` [PATCH v8 12/12] qtest/bios-tables-test: Update tables for smmuv3 tests Shameer Kolothum via
2025-07-11  8:47   ` Shameer Kolothum via
2025-07-18  4:00 ` [PATCH v8 00/12] hw/arm/virt: Add support for user creatable SMMUv3 device Nicolin Chen

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=aHoFlS5x3MbKc/Sc@Asurada-Nvidia \
    --to=nicolinc@nvidia.com \
    --cc=berrange@redhat.com \
    --cc=ddutile@redhat.com \
    --cc=eric.auger@redhat.com \
    --cc=gustavo.romero@linaro.org \
    --cc=imammedo@redhat.com \
    --cc=jgg@nvidia.com \
    --cc=jiangkunkun@huawei.com \
    --cc=jonathan.cameron@huawei.com \
    --cc=linuxarm@huawei.com \
    --cc=marcel.apfelbaum@gmail.com \
    --cc=mochs@nvidia.com \
    --cc=mst@redhat.com \
    --cc=nathanc@nvidia.com \
    --cc=peter.maydell@linaro.org \
    --cc=qemu-arm@nongnu.org \
    --cc=qemu-devel@nongnu.org \
    --cc=shameerali.kolothum.thodi@huawei.com \
    --cc=smostafa@google.com \
    --cc=wangzhou1@hisilicon.com \
    --cc=zhangfei.gao@linaro.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.