From: Eric Auger <eric.auger@redhat.com>
To: eric.auger.pro@gmail.com, eric.auger@redhat.com,
qemu-devel@nongnu.org, qemu-arm@nongnu.org, mst@redhat.com,
jean-philippe@linaro.org, imammedo@redhat.com,
peter.maydell@linaro.org, clg@redhat.com, yanghliu@redhat.com,
zhenzhong.duan@intel.com
Cc: alex.williamson@redhat.com, jasowang@redhat.com,
pbonzini@redhat.com, berrange@redhat.com
Subject: [PATCH v8 9/9] qemu-options.hx: Document the virtio-iommu-pci aw-bits option
Date: Thu, 7 Mar 2024 14:43:10 +0100 [thread overview]
Message-ID: <20240307134445.92296-10-eric.auger@redhat.com> (raw)
In-Reply-To: <20240307134445.92296-1-eric.auger@redhat.com>
Document the new aw-bits option.
Signed-off-by: Eric Auger <eric.auger@redhat.com>
---
v7 -> v8:
- remove "it defaults"
- removed Cedric's R-b
v4 -> v5
- tweek the aw-bits option description according to Cédric's
suggestion
---
qemu-options.hx | 3 +++
1 file changed, 3 insertions(+)
diff --git a/qemu-options.hx b/qemu-options.hx
index 379792a215..9d49ce9460 100644
--- a/qemu-options.hx
+++ b/qemu-options.hx
@@ -1180,6 +1180,9 @@ SRST
This decides the default granule to be be exposed by the
virtio-iommu. If host, the granule matches the host page size.
+ ``aw-bits=val`` (val between 32 and 64, default depends on machine)
+ This decides the address width of the IOVA address space.
+
ERST
DEF("name", HAS_ARG, QEMU_OPTION_name,
--
2.41.0
next prev parent reply other threads:[~2024-03-07 13:49 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-07 13:43 [PATCH v8 0/9] VIRTIO-IOMMU: Introduce aw-bits and granule options Eric Auger
2024-03-07 13:43 ` [PATCH v8 1/9] qdev: Add a granule_mode property Eric Auger
2024-03-07 13:43 ` [PATCH v8 2/9] virtio-iommu: Add a granule property Eric Auger
2024-03-07 13:43 ` [PATCH v8 3/9] virtio-iommu: Change the default granule to the host page size Eric Auger
2024-03-07 13:43 ` [PATCH v8 4/9] qemu-options.hx: Document the virtio-iommu-pci granule option Eric Auger
2024-03-08 8:24 ` Philippe Mathieu-Daudé
2024-03-07 13:43 ` [PATCH v8 5/9] virtio-iommu: Trace domain range limits as unsigned int Eric Auger
2024-03-07 13:43 ` [PATCH v8 6/9] virtio-iommu: Add an option to define the input range width Eric Auger
2024-03-07 13:43 ` [PATCH v8 7/9] hw/i386/q35: Set virtio-iommu aw-bits default value to 39 Eric Auger
2024-03-08 3:04 ` Duan, Zhenzhong
2024-03-07 13:43 ` [PATCH v8 8/9] hw/arm/virt: Set virtio-iommu aw-bits default value to 48 Eric Auger
2024-03-07 13:43 ` Eric Auger [this message]
2024-03-08 8:25 ` [PATCH v8 9/9] qemu-options.hx: Document the virtio-iommu-pci aw-bits option Philippe Mathieu-Daudé
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