[PATCH v1 2/2] docs/cxl: Replace unsupported AARCH64 with x86_64

[Raghu H]

Currently Qemu CXL emulation support is not availabe on AARCH64 but its
available with qemu x86_64 architecture, updating the document to reflect
the supported platform.

Signed-off-by: Raghu H <raghuhack78@gmail.com>
---
 docs/system/devices/cxl.rst | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/docs/system/devices/cxl.rst b/docs/system/devices/cxl.rst
index 46f9ae9bf1..c786f0f312 100644
--- a/docs/system/devices/cxl.rst
+++ b/docs/system/devices/cxl.rst
@@ -302,7 +302,8 @@ Example command lines
 ---------------------
 A very simple setup with just one directly attached CXL Type 3 device::
 
-  qemu-system-aarch64 -M virt,gic-version=3,cxl=on -m 4g,maxmem=8G,slots=8 
-cpu max \
+  qemu-system-x86_64 -m 4G,slots=8,maxmem=8G -smp 4 \
+  -machine type=q35,accel=kvm,nvdimm=on,cxl=on -enable-kvm \
   ...
   -object 
memory-backend-file,id=cxl-mem1,share=on,mem-path=/tmp/cxltest.raw,size=256M \
   -object 
memory-backend-file,id=cxl-lsa1,share=on,mem-path=/tmp/lsa.raw,size=256M \
@@ -315,7 +316,8 @@ A setup suitable for 4 way interleave. Only one fixed 
window provided, to enable
 interleave across 2 CXL host bridges.  Each host bridge has 2 CXL Root Ports, 
with
 the CXL Type3 device directly attached (no switches).::
 
-  qemu-system-aarch64 -M virt,gic-version=3,cxl=on -m 4g,maxmem=8G,slots=8 
-cpu max \
+  qemu-system-x86_64 -m 4G,slots=8,maxmem=8G -smp 4 \
+  -machine type=q35,accel=kvm,nvdimm=on,cxl=on -enable-kvm \
   ...
   -object 
memory-backend-file,id=cxl-mem1,share=on,mem-path=/tmp/cxltest.raw,size=256M \
   -object 
memory-backend-file,id=cxl-mem2,share=on,mem-path=/tmp/cxltest2.raw,size=256M \
@@ -339,7 +341,8 @@ the CXL Type3 device directly attached (no switches).::
 
 An example of 4 devices below a switch suitable for 1, 2 or 4 way interleave::
 
-  qemu-system-aarch64 -M virt,gic-version=3,cxl=on -m 4g,maxmem=8G,slots=8 
-cpu max \
+  qemu-system-x86_64 -m 4G,slots=8,maxmem=8G -smp 4 \
+  -machine type=q35,accel=kvm,nvdimm=on,cxl=on -enable-kvm \
   ...
   -object 
memory-backend-file,id=cxl-mem0,share=on,mem-path=/tmp/cxltest.raw,size=256M \
   -object 
memory-backend-file,id=cxl-mem1,share=on,mem-path=/tmp/cxltest1.raw,size=256M \
-- 
2.34.1