qemu-devel.nongnu.org archive mirror
 help / color / mirror / Atom feed
* property 'cxl-type3.size' not found
@ 2023-04-03  9:04 Maverickk 78
  2023-04-03  9:38 ` Philippe Mathieu-Daudé
  2023-04-03  9:42 ` Jonathan Cameron via
  0 siblings, 2 replies; 6+ messages in thread
From: Maverickk 78 @ 2023-04-03  9:04 UTC (permalink / raw)
  To: qemu-devel

[-- Attachment #1: Type: text/plain, Size: 2036 bytes --]

Hello,

I am trying qemu-system-aarch64 & cxl configuration listed in

https://www.qemu.org/docs/master/system/devices/cxl.html

qemu-system-aarch64 -M virt,gic-version=3,cxl=on -m 4g,maxmem=8G,slots=8
-cpu max \
...
-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
\
-object
memory-backend-file,id=cxl-mem2,share=on,mem-path=/tmp/cxltest2.raw,size=256M
\
-object
memory-backend-file,id=cxl-mem3,share=on,mem-path=/tmp/cxltest3.raw,size=256M
\
-object
memory-backend-file,id=cxl-lsa0,share=on,mem-path=/tmp/lsa0.raw,size=256M \
-object
memory-backend-file,id=cxl-lsa1,share=on,mem-path=/tmp/lsa1.raw,size=256M \
-object
memory-backend-file,id=cxl-lsa2,share=on,mem-path=/tmp/lsa2.raw,size=256M \
-object
memory-backend-file,id=cxl-lsa3,share=on,mem-path=/tmp/lsa3.raw,size=256M \
-device pxb-cxl,bus_nr=12,bus=pcie.0,id=cxl.1 \
-device cxl-rp,port=0,bus=cxl.1,id=root_port0,chassis=0,slot=0 \
-device cxl-rp,port=1,bus=cxl.1,id=root_port1,chassis=0,slot=1 \
-device cxl-upstream,bus=root_port0,id=us0 \
-device cxl-downstream,port=0,bus=us0,id=swport0,chassis=0,slot=4 \
-device
cxl-type3,bus=swport0,memdev=cxl-mem0,lsa=cxl-lsa0,id=cxl-pmem0,size=256M \
-device cxl-downstream,port=1,bus=us0,id=swport1,chassis=0,slot=5 \
-device
cxl-type3,bus=swport1,memdev=cxl-mem1,lsa=cxl-lsa1,id=cxl-pmem1,size=256M \
-device cxl-downstream,port=2,bus=us0,id=swport2,chassis=0,slot=6 \
-device
cxl-type3,bus=swport2,memdev=cxl-mem2,lsa=cxl-lsa2,id=cxl-pmem2,size=256M \
-device cxl-downstream,port=3,bus=us0,id=swport3,chassis=0,slot=7 \
-device
cxl-type3,bus=swport3,memdev=cxl-mem3,lsa=cxl-lsa3,id=cxl-pmem3,size=256M \
-M
cxl-fmw.0.targets.0=cxl.1,cxl-fmw.0.size=4G,cxl-fmw.0.interleave-granularity=4k



I hit this following error
qemu-system-aarch64: -device
cxl-type3,bus=swport0,memdev=cxl-mem0,lsa=cxl-lsa0,id=cxl-pmem0,size=256M:
property 'cxl-type3.size' not found


Any clue if I am missing something?


Regards

[-- Attachment #2: Type: text/html, Size: 2274 bytes --]

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: property 'cxl-type3.size' not found
  2023-04-03  9:04 property 'cxl-type3.size' not found Maverickk 78
@ 2023-04-03  9:38 ` Philippe Mathieu-Daudé
  2023-04-03 16:12   ` Fan Ni
  2023-04-03  9:42 ` Jonathan Cameron via
  1 sibling, 1 reply; 6+ messages in thread
From: Philippe Mathieu-Daudé @ 2023-04-03  9:38 UTC (permalink / raw)
  To: Maverickk 78, Fan Ni, Jonathan Cameron; +Cc: qemu-devel, Michael S. Tsirkin

Cc'ing CXL maintainers.

On 3/4/23 11:04, Maverickk 78 wrote:
> Hello,
> 
> I am trying qemu-system-aarch64 & cxl configuration listed in
> 
> https://www.qemu.org/docs/master/system/devices/cxl.html 
> <https://www.qemu.org/docs/master/system/devices/cxl.html>
> 
> qemu-system-aarch64 -M virt,gic-version=3,cxl=on -m 4g,maxmem=8G,slots=8 
> -cpu max \
> ...
> -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 \
> -object 
> memory-backend-file,id=cxl-mem2,share=on,mem-path=/tmp/cxltest2.raw,size=256M \
> -object 
> memory-backend-file,id=cxl-mem3,share=on,mem-path=/tmp/cxltest3.raw,size=256M \
> -object 
> memory-backend-file,id=cxl-lsa0,share=on,mem-path=/tmp/lsa0.raw,size=256M \
> -object 
> memory-backend-file,id=cxl-lsa1,share=on,mem-path=/tmp/lsa1.raw,size=256M \
> -object 
> memory-backend-file,id=cxl-lsa2,share=on,mem-path=/tmp/lsa2.raw,size=256M \
> -object 
> memory-backend-file,id=cxl-lsa3,share=on,mem-path=/tmp/lsa3.raw,size=256M \
> -device pxb-cxl,bus_nr=12,bus=pcie.0,id=cxl.1 \
> -device cxl-rp,port=0,bus=cxl.1,id=root_port0,chassis=0,slot=0 \
> -device cxl-rp,port=1,bus=cxl.1,id=root_port1,chassis=0,slot=1 \
> -device cxl-upstream,bus=root_port0,id=us0 \
> -device cxl-downstream,port=0,bus=us0,id=swport0,chassis=0,slot=4 \
> -device 
> cxl-type3,bus=swport0,memdev=cxl-mem0,lsa=cxl-lsa0,id=cxl-pmem0,size=256M \
> -device cxl-downstream,port=1,bus=us0,id=swport1,chassis=0,slot=5 \
> -device 
> cxl-type3,bus=swport1,memdev=cxl-mem1,lsa=cxl-lsa1,id=cxl-pmem1,size=256M \
> -device cxl-downstream,port=2,bus=us0,id=swport2,chassis=0,slot=6 \
> -device 
> cxl-type3,bus=swport2,memdev=cxl-mem2,lsa=cxl-lsa2,id=cxl-pmem2,size=256M \
> -device cxl-downstream,port=3,bus=us0,id=swport3,chassis=0,slot=7 \
> -device 
> cxl-type3,bus=swport3,memdev=cxl-mem3,lsa=cxl-lsa3,id=cxl-pmem3,size=256M \
> -M 
> cxl-fmw.0.targets.0=cxl.1,cxl-fmw.0.size=4G,cxl-fmw.0.interleave-granularity=4k
> 
> 
> 
> I hit this following error
> qemu-system-aarch64: -device 
> cxl-type3,bus=swport0,memdev=cxl-mem0,lsa=cxl-lsa0,id=cxl-pmem0,size=256M: property 'cxl-type3.size' not found
> 
> 
> Any clue if I am missing something?
> 
> 
> Regards
> 
> 
> 



^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: property 'cxl-type3.size' not found
  2023-04-03  9:04 property 'cxl-type3.size' not found Maverickk 78
  2023-04-03  9:38 ` Philippe Mathieu-Daudé
@ 2023-04-03  9:42 ` Jonathan Cameron via
  2023-04-03 10:33   ` Maverickk 78
  1 sibling, 1 reply; 6+ messages in thread
From: Jonathan Cameron via @ 2023-04-03  9:42 UTC (permalink / raw)
  To: Maverickk 78; +Cc: qemu-devel

On Mon, 3 Apr 2023 14:34:33 +0530
Maverickk 78 <maverickk1778@gmail.com> wrote:

> Hello,
> 
> I am trying qemu-system-aarch64 & cxl configuration listed in
> 
> https://www.qemu.org/docs/master/system/devices/cxl.html
> 
> qemu-system-aarch64 -M virt,gic-version=3,cxl=on -m 4g,maxmem=8G,slots=8
> -cpu max \
> ...
> -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
> \
> -object
> memory-backend-file,id=cxl-mem2,share=on,mem-path=/tmp/cxltest2.raw,size=256M
> \
> -object
> memory-backend-file,id=cxl-mem3,share=on,mem-path=/tmp/cxltest3.raw,size=256M
> \
> -object
> memory-backend-file,id=cxl-lsa0,share=on,mem-path=/tmp/lsa0.raw,size=256M \
> -object
> memory-backend-file,id=cxl-lsa1,share=on,mem-path=/tmp/lsa1.raw,size=256M \
> -object
> memory-backend-file,id=cxl-lsa2,share=on,mem-path=/tmp/lsa2.raw,size=256M \
> -object
> memory-backend-file,id=cxl-lsa3,share=on,mem-path=/tmp/lsa3.raw,size=256M \
> -device pxb-cxl,bus_nr=12,bus=pcie.0,id=cxl.1 \
> -device cxl-rp,port=0,bus=cxl.1,id=root_port0,chassis=0,slot=0 \
> -device cxl-rp,port=1,bus=cxl.1,id=root_port1,chassis=0,slot=1 \
> -device cxl-upstream,bus=root_port0,id=us0 \
> -device cxl-downstream,port=0,bus=us0,id=swport0,chassis=0,slot=4 \
> -device
> cxl-type3,bus=swport0,memdev=cxl-mem0,lsa=cxl-lsa0,id=cxl-pmem0,size=256M \
> -device cxl-downstream,port=1,bus=us0,id=swport1,chassis=0,slot=5 \
> -device
> cxl-type3,bus=swport1,memdev=cxl-mem1,lsa=cxl-lsa1,id=cxl-pmem1,size=256M \
> -device cxl-downstream,port=2,bus=us0,id=swport2,chassis=0,slot=6 \
> -device
> cxl-type3,bus=swport2,memdev=cxl-mem2,lsa=cxl-lsa2,id=cxl-pmem2,size=256M \
> -device cxl-downstream,port=3,bus=us0,id=swport3,chassis=0,slot=7 \
> -device
> cxl-type3,bus=swport3,memdev=cxl-mem3,lsa=cxl-lsa3,id=cxl-pmem3,size=256M \
> -M
> cxl-fmw.0.targets.0=cxl.1,cxl-fmw.0.size=4G,cxl-fmw.0.interleave-granularity=4k
> 
> 
> 
> I hit this following error
> qemu-system-aarch64: -device
> cxl-type3,bus=swport0,memdev=cxl-mem0,lsa=cxl-lsa0,id=cxl-pmem0,size=256M:
> property 'cxl-type3.size' not found
> 
> 
> Any clue if I am missing something?

Looks like docs have slipped behind current state. Size isn't needed for the memdev
any more as can be established from the memory backend and there isn't a reason
why they'd ever be different (there was in a much earlier version).

There is a known bigger issue with those docs which is that they got cherry picked
from a series that included ARM support but arm support hasn't landed yet
(and will be a while due to need for DT support).

I'll look at fixing both issues up. Or if you want to send a patch Raghu that would
be even better!

Jonathan

> 
> 
> Regards
> 



^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: property 'cxl-type3.size' not found
  2023-04-03  9:42 ` Jonathan Cameron via
@ 2023-04-03 10:33   ` Maverickk 78
  2023-04-03 14:26     ` Jonathan Cameron via
  0 siblings, 1 reply; 6+ messages in thread
From: Maverickk 78 @ 2023-04-03 10:33 UTC (permalink / raw)
  To: Jonathan Cameron; +Cc: qemu-devel

[-- Attachment #1: Type: text/plain, Size: 3145 bytes --]

Hi Jonathan

Do you want me to modify the doc(remove size)? I can do that.

Regards
Raghu

On Mon, 3 Apr 2023, 15:12 Jonathan Cameron, <Jonathan.Cameron@huawei.com>
wrote:

> On Mon, 3 Apr 2023 14:34:33 +0530
> Maverickk 78 <maverickk1778@gmail.com> wrote:
>
> > Hello,
> >
> > I am trying qemu-system-aarch64 & cxl configuration listed in
> >
> > https://www.qemu.org/docs/master/system/devices/cxl.html
> >
> > qemu-system-aarch64 -M virt,gic-version=3,cxl=on -m 4g,maxmem=8G,slots=8
> > -cpu max \
> > ...
> > -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
> > \
> > -object
> >
> memory-backend-file,id=cxl-mem2,share=on,mem-path=/tmp/cxltest2.raw,size=256M
> > \
> > -object
> >
> memory-backend-file,id=cxl-mem3,share=on,mem-path=/tmp/cxltest3.raw,size=256M
> > \
> > -object
> >
> memory-backend-file,id=cxl-lsa0,share=on,mem-path=/tmp/lsa0.raw,size=256M \
> > -object
> >
> memory-backend-file,id=cxl-lsa1,share=on,mem-path=/tmp/lsa1.raw,size=256M \
> > -object
> >
> memory-backend-file,id=cxl-lsa2,share=on,mem-path=/tmp/lsa2.raw,size=256M \
> > -object
> >
> memory-backend-file,id=cxl-lsa3,share=on,mem-path=/tmp/lsa3.raw,size=256M \
> > -device pxb-cxl,bus_nr=12,bus=pcie.0,id=cxl.1 \
> > -device cxl-rp,port=0,bus=cxl.1,id=root_port0,chassis=0,slot=0 \
> > -device cxl-rp,port=1,bus=cxl.1,id=root_port1,chassis=0,slot=1 \
> > -device cxl-upstream,bus=root_port0,id=us0 \
> > -device cxl-downstream,port=0,bus=us0,id=swport0,chassis=0,slot=4 \
> > -device
> >
> cxl-type3,bus=swport0,memdev=cxl-mem0,lsa=cxl-lsa0,id=cxl-pmem0,size=256M \
> > -device cxl-downstream,port=1,bus=us0,id=swport1,chassis=0,slot=5 \
> > -device
> >
> cxl-type3,bus=swport1,memdev=cxl-mem1,lsa=cxl-lsa1,id=cxl-pmem1,size=256M \
> > -device cxl-downstream,port=2,bus=us0,id=swport2,chassis=0,slot=6 \
> > -device
> >
> cxl-type3,bus=swport2,memdev=cxl-mem2,lsa=cxl-lsa2,id=cxl-pmem2,size=256M \
> > -device cxl-downstream,port=3,bus=us0,id=swport3,chassis=0,slot=7 \
> > -device
> >
> cxl-type3,bus=swport3,memdev=cxl-mem3,lsa=cxl-lsa3,id=cxl-pmem3,size=256M \
> > -M
> >
> cxl-fmw.0.targets.0=cxl.1,cxl-fmw.0.size=4G,cxl-fmw.0.interleave-granularity=4k
> >
> >
> >
> > I hit this following error
> > qemu-system-aarch64: -device
> >
> cxl-type3,bus=swport0,memdev=cxl-mem0,lsa=cxl-lsa0,id=cxl-pmem0,size=256M:
> > property 'cxl-type3.size' not found
> >
> >
> > Any clue if I am missing something?
>
> Looks like docs have slipped behind current state. Size isn't needed for
> the memdev
> any more as can be established from the memory backend and there isn't a
> reason
> why they'd ever be different (there was in a much earlier version).
>
> There is a known bigger issue with those docs which is that they got
> cherry picked
> from a series that included ARM support but arm support hasn't landed yet
> (and will be a while due to need for DT support).
>
> I'll look at fixing both issues up. Or if you want to send a patch Raghu
> that would
> be even better!
>
> Jonathan
>
> >
> >
> > Regards
> >
>
>

[-- Attachment #2: Type: text/html, Size: 4158 bytes --]

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: property 'cxl-type3.size' not found
  2023-04-03 10:33   ` Maverickk 78
@ 2023-04-03 14:26     ` Jonathan Cameron via
  0 siblings, 0 replies; 6+ messages in thread
From: Jonathan Cameron via @ 2023-04-03 14:26 UTC (permalink / raw)
  To: Maverickk 78; +Cc: qemu-devel

On Mon, 3 Apr 2023 16:03:20 +0530
Maverickk 78 <maverickk1778@gmail.com> wrote:

> Hi Jonathan
> 
> Do you want me to modify the doc(remove size)? I can do that.

That would be great.  Also whilst there, a second patch to modify
the architecture to be x86_64 would be good.

Thanks,

Jonathan

> 
> Regards
> Raghu
> 
> On Mon, 3 Apr 2023, 15:12 Jonathan Cameron, <Jonathan.Cameron@huawei.com>
> wrote:
> 
> > On Mon, 3 Apr 2023 14:34:33 +0530
> > Maverickk 78 <maverickk1778@gmail.com> wrote:
> >  
> > > Hello,
> > >
> > > I am trying qemu-system-aarch64 & cxl configuration listed in
> > >
> > > https://www.qemu.org/docs/master/system/devices/cxl.html
> > >
> > > qemu-system-aarch64 -M virt,gic-version=3,cxl=on -m 4g,maxmem=8G,slots=8
> > > -cpu max \
> > > ...
> > > -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  
> > > \
> > > -object
> > >  
> > memory-backend-file,id=cxl-mem2,share=on,mem-path=/tmp/cxltest2.raw,size=256M  
> > > \
> > > -object
> > >  
> > memory-backend-file,id=cxl-mem3,share=on,mem-path=/tmp/cxltest3.raw,size=256M  
> > > \
> > > -object
> > >  
> > memory-backend-file,id=cxl-lsa0,share=on,mem-path=/tmp/lsa0.raw,size=256M \  
> > > -object
> > >  
> > memory-backend-file,id=cxl-lsa1,share=on,mem-path=/tmp/lsa1.raw,size=256M \  
> > > -object
> > >  
> > memory-backend-file,id=cxl-lsa2,share=on,mem-path=/tmp/lsa2.raw,size=256M \  
> > > -object
> > >  
> > memory-backend-file,id=cxl-lsa3,share=on,mem-path=/tmp/lsa3.raw,size=256M \  
> > > -device pxb-cxl,bus_nr=12,bus=pcie.0,id=cxl.1 \
> > > -device cxl-rp,port=0,bus=cxl.1,id=root_port0,chassis=0,slot=0 \
> > > -device cxl-rp,port=1,bus=cxl.1,id=root_port1,chassis=0,slot=1 \
> > > -device cxl-upstream,bus=root_port0,id=us0 \
> > > -device cxl-downstream,port=0,bus=us0,id=swport0,chassis=0,slot=4 \
> > > -device
> > >  
> > cxl-type3,bus=swport0,memdev=cxl-mem0,lsa=cxl-lsa0,id=cxl-pmem0,size=256M \  
> > > -device cxl-downstream,port=1,bus=us0,id=swport1,chassis=0,slot=5 \
> > > -device
> > >  
> > cxl-type3,bus=swport1,memdev=cxl-mem1,lsa=cxl-lsa1,id=cxl-pmem1,size=256M \  
> > > -device cxl-downstream,port=2,bus=us0,id=swport2,chassis=0,slot=6 \
> > > -device
> > >  
> > cxl-type3,bus=swport2,memdev=cxl-mem2,lsa=cxl-lsa2,id=cxl-pmem2,size=256M \  
> > > -device cxl-downstream,port=3,bus=us0,id=swport3,chassis=0,slot=7 \
> > > -device
> > >  
> > cxl-type3,bus=swport3,memdev=cxl-mem3,lsa=cxl-lsa3,id=cxl-pmem3,size=256M \  
> > > -M
> > >  
> > cxl-fmw.0.targets.0=cxl.1,cxl-fmw.0.size=4G,cxl-fmw.0.interleave-granularity=4k  
> > >
> > >
> > >
> > > I hit this following error
> > > qemu-system-aarch64: -device
> > >  
> > cxl-type3,bus=swport0,memdev=cxl-mem0,lsa=cxl-lsa0,id=cxl-pmem0,size=256M:  
> > > property 'cxl-type3.size' not found
> > >
> > >
> > > Any clue if I am missing something?  
> >
> > Looks like docs have slipped behind current state. Size isn't needed for
> > the memdev
> > any more as can be established from the memory backend and there isn't a
> > reason
> > why they'd ever be different (there was in a much earlier version).
> >
> > There is a known bigger issue with those docs which is that they got
> > cherry picked
> > from a series that included ARM support but arm support hasn't landed yet
> > (and will be a while due to need for DT support).
> >
> > I'll look at fixing both issues up. Or if you want to send a patch Raghu
> > that would
> > be even better!
> >
> > Jonathan
> >  
> > >
> > >
> > > Regards
> > >  
> >
> >  
> 



^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: property 'cxl-type3.size' not found
  2023-04-03  9:38 ` Philippe Mathieu-Daudé
@ 2023-04-03 16:12   ` Fan Ni
  0 siblings, 0 replies; 6+ messages in thread
From: Fan Ni @ 2023-04-03 16:12 UTC (permalink / raw)
  To: Philippe Mathieu-Daudé
  Cc: Maverickk 78, Jonathan Cameron, qemu-devel, Michael S. Tsirkin

On Mon, Apr 03, 2023 at 11:38:22AM +0200, Philippe Mathieu-Daudé wrote:
> Cc'ing CXL maintainers.
> 
> On 3/4/23 11:04, Maverickk 78 wrote:
> > Hello,
> > 
> > I am trying qemu-system-aarch64 & cxl configuration listed in
> > 
> > https://urldefense.com/v3/__https://www.qemu.org/docs/master/system/devices/cxl.html__;!!EwVzqGoTKBqv-0DWAJBm!RhlUw_6f1jcigdN0SxPK7vXwp0-XgEXVUUvBpQ4M4D0ourDVGBkVXgVapWI3nQuQcq-73-XqXFBIGMz1$  <https://urldefense.com/v3/__https://www.qemu.org/docs/master/system/devices/cxl.html__;!!EwVzqGoTKBqv-0DWAJBm!RhlUw_6f1jcigdN0SxPK7vXwp0-XgEXVUUvBpQ4M4D0ourDVGBkVXgVapWI3nQuQcq-73-XqXFBIGMz1$
> > >
> > 
> > qemu-system-aarch64 -M virt,gic-version=3,cxl=on -m 4g,maxmem=8G,slots=8
> > -cpu max \
> > ...
> > -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
> > \
> > -object memory-backend-file,id=cxl-mem2,share=on,mem-path=/tmp/cxltest2.raw,size=256M
> > \
> > -object memory-backend-file,id=cxl-mem3,share=on,mem-path=/tmp/cxltest3.raw,size=256M
> > \
> > -object
> > memory-backend-file,id=cxl-lsa0,share=on,mem-path=/tmp/lsa0.raw,size=256M
> > \
> > -object
> > memory-backend-file,id=cxl-lsa1,share=on,mem-path=/tmp/lsa1.raw,size=256M
> > \
> > -object
> > memory-backend-file,id=cxl-lsa2,share=on,mem-path=/tmp/lsa2.raw,size=256M
> > \
> > -object
> > memory-backend-file,id=cxl-lsa3,share=on,mem-path=/tmp/lsa3.raw,size=256M
> > \
> > -device pxb-cxl,bus_nr=12,bus=pcie.0,id=cxl.1 \
> > -device cxl-rp,port=0,bus=cxl.1,id=root_port0,chassis=0,slot=0 \
> > -device cxl-rp,port=1,bus=cxl.1,id=root_port1,chassis=0,slot=1 \
> > -device cxl-upstream,bus=root_port0,id=us0 \
> > -device cxl-downstream,port=0,bus=us0,id=swport0,chassis=0,slot=4 \
> > -device
> > cxl-type3,bus=swport0,memdev=cxl-mem0,lsa=cxl-lsa0,id=cxl-pmem0,size=256M
> > \
> > -device cxl-downstream,port=1,bus=us0,id=swport1,chassis=0,slot=5 \
> > -device
> > cxl-type3,bus=swport1,memdev=cxl-mem1,lsa=cxl-lsa1,id=cxl-pmem1,size=256M
> > \
> > -device cxl-downstream,port=2,bus=us0,id=swport2,chassis=0,slot=6 \
> > -device
> > cxl-type3,bus=swport2,memdev=cxl-mem2,lsa=cxl-lsa2,id=cxl-pmem2,size=256M
> > \
> > -device cxl-downstream,port=3,bus=us0,id=swport3,chassis=0,slot=7 \
> > -device
> > cxl-type3,bus=swport3,memdev=cxl-mem3,lsa=cxl-lsa3,id=cxl-pmem3,size=256M
> > \
> > -M cxl-fmw.0.targets.0=cxl.1,cxl-fmw.0.size=4G,cxl-fmw.0.interleave-granularity=4k
> > 
> > 
> > 
> > I hit this following error
> > qemu-system-aarch64: -device
> > cxl-type3,bus=swport0,memdev=cxl-mem0,lsa=cxl-lsa0,id=cxl-pmem0,size=256M:
> > property 'cxl-type3.size' not found
> > 
check cxl_type3.c where you can find the properties supported by the
device. 'size' is not needed and it will take the size of cxl-pmem0.

Fan
> > 
> > Any clue if I am missing something?
> > 
> > 
> > Regards
> > 
> > 
> > 
> 

^ permalink raw reply	[flat|nested] 6+ messages in thread

end of thread, other threads:[~2023-04-03 16:13 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2023-04-03  9:04 property 'cxl-type3.size' not found Maverickk 78
2023-04-03  9:38 ` Philippe Mathieu-Daudé
2023-04-03 16:12   ` Fan Ni
2023-04-03  9:42 ` Jonathan Cameron via
2023-04-03 10:33   ` Maverickk 78
2023-04-03 14:26     ` Jonathan Cameron via

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).