docs/system: riscv: Update description of CPU

Since the hypervisor extension been non experimental and enabled for
default CPU, the previous command is no longer available and the
option `x-h=true` or `h=true` is also no longer required.

Signed-off-by: Yu Li <liyu.yukiteru@bytedance.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-Id: <9040401e-8f87-ef4a-d840-6703f08d068c@bytedance.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>

diff --git a/docs/system/riscv/virt.rst b/docs/system/riscv/virt.rst
index fa016584bf56001f21a8eb12f7efe3bdb892fc73..08ce3c41770d2fa3fa4eea231395eb595553b3d5 100644 (file)
--- a/docs/system/riscv/virt.rst
+++ b/docs/system/riscv/virt.rst
@@ -23,9 +23,9 @@ The ``virt`` machine supports the following devices:
 * 1 generic PCIe host bridge
 * The fw_cfg device that allows a guest to obtain data from QEMU
 
-Note that the default CPU is a generic RV32GC/RV64GC. Optional extensions
-can be enabled via command line parameters, e.g.: ``-cpu rv64,x-h=true``
-enables the hypervisor extension for RV64.
+The hypervisor extension has been enabled for the default CPU, so virtual
+machines with hypervisor extension can simply be used without explicitly
+declaring.
 
 Hardware configuration information
 ----------------------------------