Hi Jonathan, On 6/25/25 6:19 PM, Jonathan Cameron via wrote: > 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.mayd...@linaro.org> > Signed-off-by: Jonathan Cameron <jonathan.came...@huawei.com> > --- > docs/system/devices/cxl.rst | 10 ++++++++++ > 1 file changed, 10 insertions(+) > > diff --git a/docs/system/devices/cxl.rst b/docs/system/devices/cxl.rst > index e307caf3f8..73e80e672f 100644 > --- a/docs/system/devices/cxl.rst > +++ b/docs/system/devices/cxl.rst > @@ -384,6 +384,16 @@ 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:: > + > + 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 Matches the x86 identifical example entitled "A very simple setup with just one directly attached CXL Type 3 Volatile Memory device" nit: in case you need to respin you can add something like "featuring a CXL Type 3 Volatile Memory device"
Reviewed-by: Eric Auger <eric.au...@redhat.com> Eric > + > Deprecations > ------------ >
