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Tsirkin" , kvm@vger.kernel.org, Igor Mammedov , qemu-arm@nongnu.org, Richard Henderson , Roman Bolshakov , Pedro Barbuda , Alexander Graf , Sunil Muthuswamy , Eduardo Habkost , Ani Sinha , Marcel Apfelbaum , Mohamed Mediouni , Peter Maydell Subject: [PATCH v6 22/23] docs: arm: update virt machine model description Date: Sat, 20 Sep 2025 16:01:23 +0200 Message-ID: <20250920140124.63046-23-mohamed@unpredictable.fr> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250920140124.63046-1-mohamed@unpredictable.fr> References: <20250920140124.63046-1-mohamed@unpredictable.fr> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-ORIG-GUID: ojLL6QodVQ17wDK9HHqj0FwWgh6Q8daA X-Proofpoint-GUID: ojLL6QodVQ17wDK9HHqj0FwWgh6Q8daA X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwOTIwMDEzNiBTYWx0ZWRfX25h+Oy3H7yiS yt9rk8Wty6XF48La1pCM3v9VeSEHWEXpAp6eHstyw2qPEoBHEJWJkJukxeJ8RL5rzBtm4jhgvlb mNFsLe3F15Y1SHee+YZhYBzAGp37q+yIthkM8R07Swf+Z4Lsm/Dx35pGEOB4whFhYaErp3ALYR2 0rFLvXXIBAipso3jrQO7F/k2CmaZj616P0JfpjfWjl/vq9ecLKt0YXw/EpNK+4hxByYZ83HLpch mC2gS7VlTQE8LW+fqcWJn2M0ayboU33aZwYE7vlKQohTjNFUYYIY8TZrQsEyEA6jgv0tcdQWQ= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1117,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-09-20_05,2025-09-19_01,2025-03-28_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 adultscore=0 phishscore=0 mlxscore=0 suspectscore=0 bulkscore=0 malwarescore=0 mlxlogscore=999 clxscore=1030 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.22.0-2506270000 definitions=main-2509200136 X-JNJ: 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 Update the documentation to match current QEMU. Remove the mention of pre-2.7 machine models as those aren't provided anymore. Signed-off-by: Mohamed Mediouni --- docs/system/arm/virt.rst | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/docs/system/arm/virt.rst b/docs/system/arm/virt.rst index 10cbffc8a7..fe95be991e 100644 --- a/docs/system/arm/virt.rst +++ b/docs/system/arm/virt.rst @@ -40,9 +40,10 @@ The virt board supports: - An optional SMMUv3 IOMMU - hotpluggable DIMMs - hotpluggable NVDIMMs -- An MSI controller (GICv2M or ITS). GICv2M is selected by default along - with GICv2. ITS is selected by default with GICv3 (>= virt-2.7). Note - that ITS is not modeled in TCG mode. +- An MSI controller (GICv2m or ITS). + - When using a GICv3, ITS is selected by default when available on the platform. + - If using a GICv2 or when ITS is not available, a GICv2m is provided by default instead. + - Before virt-10.2, a GICv2m is not provided when the ITS is disabled. - 32 virtio-mmio transport devices - running guests using the KVM accelerator on aarch64 hardware - large amounts of RAM (at least 255GB, and more if using highmem) @@ -167,8 +168,7 @@ gic-version ``4`` if ``virtualization`` is ``on``, but this may change in future) its - Set ``on``/``off`` to enable/disable ITS instantiation. The default is ``on`` - for machine types later than ``virt-2.7``. + Set ``on``/``off``/``auto`` to control ITS instantiation. The default is ``auto``. iommu Set the IOMMU type to create for the guest. Valid values are: -- 2.50.1 (Apple Git-155)