From a42997e9e03723dc1ef84f104b7e9dc06b2cbbf0 Mon Sep 17 00:00:00 2001 From: "Reyes, Amy" Date: Tue, 28 Jun 2022 15:24:46 -0700 Subject: [PATCH] doc: Add note about Configurator IVSHMEM/vUART address issue - The release v3.0 ACRN Configurator has an issue where you need to save the configuration twice to see the generated I/O or BDF address. Signed-off-by: Reyes, Amy --- doc/tutorials/enable_ivshmem.rst | 7 +++++++ doc/tutorials/vuart_configuration.rst | 9 +++++++++ 2 files changed, 16 insertions(+) diff --git a/doc/tutorials/enable_ivshmem.rst b/doc/tutorials/enable_ivshmem.rst index f059139bc..996658d02 100644 --- a/doc/tutorials/enable_ivshmem.rst +++ b/doc/tutorials/enable_ivshmem.rst @@ -71,6 +71,13 @@ For the shared memory region: #. Enter a virtual Board:Device.Function (BDF) address for each VM or leave it blank. If the field is blank, the tool provides an address when the configuration is saved. + + .. note:: + + The release v3.0 ACRN Configurator has an issue where you need to save the + configuration twice to see the generated BDF address in the shared memory + setting. (:acrn-issue:`7831`) + #. Add more VMs to the shared memory region by clicking **+** on the right side of an existing VM. Or click **-** to delete a VM. diff --git a/doc/tutorials/vuart_configuration.rst b/doc/tutorials/vuart_configuration.rst index ca00c098a..c0fe95f59 100644 --- a/doc/tutorials/vuart_configuration.rst +++ b/doc/tutorials/vuart_configuration.rst @@ -75,6 +75,12 @@ For the connection: leave it blank. If the field is blank, the tool provides an address when the configuration is saved. + .. note:: + + The release v3.0 ACRN Configurator has an issue where you need to save the + configuration twice to see the generated I/O or BDF address in the vUART + setting. (:acrn-issue:`7831`) + To add another connection, click **+** on the right side of an existing connection. Or click **-** to delete a connection. @@ -151,6 +157,9 @@ connection between two VMs. The example extends the information provided in the Learn More ========== +ACRN supports multiple inter-VM communication methods. For a comparison, see +:ref:`inter-vm_communication`. + For details on ACRN vUART high-level design, see: * :ref:`hv-console-shell-uart`