Only add one very simple example as all the i386/pc examples will work
for arm/virt with a change to appropriate executable and appropriate
standard launch line for arm/virt. Note that max cpu is used to
ensure we have plenty of physical address space.
Suggested-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
---
v17: Tag from Eric plus expanded on the intro text for the arm example.
---
docs/system/devices/cxl.rst | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/docs/system/devices/cxl.rst b/docs/system/devices/cxl.rst
index e307caf3f8..ca15a0da1c 100644
--- a/docs/system/devices/cxl.rst
+++ b/docs/system/devices/cxl.rst
@@ -384,6 +384,17 @@ An example of 4 devices below a switch suitable for 1, 2 or 4 way interleave::
-device cxl-type3,bus=swport3,persistent-memdev=cxl-mem3,lsa=cxl-lsa3,id=cxl-pmem3,sn=0x4 \
-M cxl-fmw.0.targets.0=cxl.1,cxl-fmw.0.size=4G,cxl-fmw.0.interleave-granularity=4k
+A simple arm/virt example featuring a single direct connected CXL Type 3
+Volatile Memory device::
+
+ qemu-system-aarch64 -M virt,gic-version=3,cxl=on -m 4g,maxmem=8g,slots=4 -cpu max -smp 4 \
+ ...
+ -object memory-backend-ram,id=vmem0,share=on,size=256M \
+ -device pxb-cxl,bus_nr=12,bus=pcie.0,id=cxl.1 \
+ -device cxl-rp,port=0,bus=cxl.1,id=root_port13,chassis=0,slot=2 \
+ -device cxl-type3,bus=root_port13,volatile-memdev=vmem0,id=cxl-vmem0 \
+ -M cxl-fmw.0.targets.0=cxl.1,cxl-fmw.0.size=4G
+
Deprecations
------------
--
2.48.1