Merge tag 'pull-target-arm-20240111' of https://git.linaro.org/people/pmaydell/qemu...

[mirror_qemu.git] / docs / system / riscv / virt.rst

diff --git a/docs/system/riscv/virt.rst b/docs/system/riscv/virt.rst
index b33f45e5b3cd9767c7f50303599ec5d7663d6614..9a06f95a3444c1eb2e49b09d6821c3a943980687 100644 (file)
--- a/docs/system/riscv/virt.rst
+++ b/docs/system/riscv/virt.rst
@@ -12,7 +12,7 @@ Supported devices
 
 The ``virt`` machine supports the following devices:
 
-* Up to 8 generic RV32GC/RV64GC cores, with optional extensions
+* Up to 512 generic RV32GC/RV64GC cores, with optional extensions
 * Core Local Interruptor (CLINT)
 * Platform-Level Interrupt Controller (PLIC)
 * CFI parallel NOR flash memory
@@ -93,6 +93,12 @@ The following machine-specific options are supported:
 
   When this option is "on", ACLINT devices will be emulated instead of
   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" (which is the default), ACPI tables are generated and
+  exposed as firmware tables etc/acpi/rsdp and etc/acpi/tables.
 
 - aia=[none|aplic|aplic-imsic]