[PATCH 1/1] docs/system/riscv: document acpi parameter of virt machine

[Heinrich Schuchardt]

Since QEMU v8.0.0 the RISC-V virt machine has a switch to disable ACPI
table generation. Add it to the documentation.

Fixes: 168b8c29cedb ("hw/riscv/virt: Add a switch to disable ACPI")
Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
---
 docs/system/riscv/virt.rst | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/docs/system/riscv/virt.rst b/docs/system/riscv/virt.rst
index f5fa7b8b29..4e134ff2ac 100644
--- a/docs/system/riscv/virt.rst
+++ b/docs/system/riscv/virt.rst
@@ -95,6 +95,11 @@ The following machine-specific options are supported:
   SiFive CLINT. When not specified, this option is assumed to be "off".
   This option is restricted to the TCG accelerator.
 
+- acpi=[on|off|auto]
+
+  When this option is "on", ACPI tables are generated and exposed as firmware
+  tables etc/acpi/rsdp and etc/acpi/tables.
+
 - aia=[none|aplic|aplic-imsic]
 
   This option allows selecting interrupt controller defined by the AIA
-- 
2.40.1