From: "Michael S. Tsirkin" <mst@redhat.com>
To: qemu-devel@nongnu.org
Cc: Peter Maydell <peter.maydell@linaro.org>,
Yuquan Wang <wangyuquan1236@phytium.com.cn>,
Jonathan Cameron <Jonathan.Cameron@huawei.com>,
Hyeongtak Ji <hyeongtak.ji@gmail.com>,
Michael Tokarev <mjt@tls.msk.ru>
Subject: [PULL 07/27] docs/cxl: Add serial number for persistent-memdev
Date: Wed, 14 May 2025 07:50:32 -0400 [thread overview]
Message-ID: <abde58f8644491503c058c2ff0775613f251c8e6.1747223385.git.mst@redhat.com> (raw)
In-Reply-To: <cover.1747223385.git.mst@redhat.com>
From: Yuquan Wang <wangyuquan1236@phytium.com.cn>
Add serial number parameter in the cxl persistent examples.
Signed-off-by: Yuquan Wang <wangyuquan1236@phytium.com.cn>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Message-Id: <20250305092501.191929-9-Jonathan.Cameron@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
---
docs/system/devices/cxl.rst | 18 +++++++++---------
1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/docs/system/devices/cxl.rst b/docs/system/devices/cxl.rst
index 882b036f5e..e307caf3f8 100644
--- a/docs/system/devices/cxl.rst
+++ b/docs/system/devices/cxl.rst
@@ -308,7 +308,7 @@ A very simple setup with just one directly attached CXL Type 3 Persistent Memory
-object memory-backend-file,id=cxl-lsa1,share=on,mem-path=/tmp/lsa.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_port13,chassis=0,slot=2 \
- -device cxl-type3,bus=root_port13,persistent-memdev=cxl-mem1,lsa=cxl-lsa1,id=cxl-pmem0 \
+ -device cxl-type3,bus=root_port13,persistent-memdev=cxl-mem1,lsa=cxl-lsa1,id=cxl-pmem0,sn=0x1 \
-M cxl-fmw.0.targets.0=cxl.1,cxl-fmw.0.size=4G
A very simple setup with just one directly attached CXL Type 3 Volatile Memory device::
@@ -349,13 +349,13 @@ the CXL Type3 device directly attached (no switches).::
-device pxb-cxl,bus_nr=12,bus=pcie.0,id=cxl.1 \
-device pxb-cxl,bus_nr=222,bus=pcie.0,id=cxl.2 \
-device cxl-rp,port=0,bus=cxl.1,id=root_port13,chassis=0,slot=2 \
- -device cxl-type3,bus=root_port13,persistent-memdev=cxl-mem1,lsa=cxl-lsa1,id=cxl-pmem0 \
+ -device cxl-type3,bus=root_port13,persistent-memdev=cxl-mem1,lsa=cxl-lsa1,id=cxl-pmem0,sn=0x1 \
-device cxl-rp,port=1,bus=cxl.1,id=root_port14,chassis=0,slot=3 \
- -device cxl-type3,bus=root_port14,persistent-memdev=cxl-mem2,lsa=cxl-lsa2,id=cxl-pmem1 \
+ -device cxl-type3,bus=root_port14,persistent-memdev=cxl-mem2,lsa=cxl-lsa2,id=cxl-pmem1,sn=0x2 \
-device cxl-rp,port=0,bus=cxl.2,id=root_port15,chassis=0,slot=5 \
- -device cxl-type3,bus=root_port15,persistent-memdev=cxl-mem3,lsa=cxl-lsa3,id=cxl-pmem2 \
+ -device cxl-type3,bus=root_port15,persistent-memdev=cxl-mem3,lsa=cxl-lsa3,id=cxl-pmem2,sn=0x3 \
-device cxl-rp,port=1,bus=cxl.2,id=root_port16,chassis=0,slot=6 \
- -device cxl-type3,bus=root_port16,persistent-memdev=cxl-mem4,lsa=cxl-lsa4,id=cxl-pmem3 \
+ -device cxl-type3,bus=root_port16,persistent-memdev=cxl-mem4,lsa=cxl-lsa4,id=cxl-pmem3,sn=0x4 \
-M cxl-fmw.0.targets.0=cxl.1,cxl-fmw.0.targets.1=cxl.2,cxl-fmw.0.size=4G,cxl-fmw.0.interleave-granularity=8k
An example of 4 devices below a switch suitable for 1, 2 or 4 way interleave::
@@ -375,13 +375,13 @@ An example of 4 devices below a switch suitable for 1, 2 or 4 way interleave::
-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,persistent-memdev=cxl-mem0,lsa=cxl-lsa0,id=cxl-pmem0 \
+ -device cxl-type3,bus=swport0,persistent-memdev=cxl-mem0,lsa=cxl-lsa0,id=cxl-pmem0,sn=0x1 \
-device cxl-downstream,port=1,bus=us0,id=swport1,chassis=0,slot=5 \
- -device cxl-type3,bus=swport1,persistent-memdev=cxl-mem1,lsa=cxl-lsa1,id=cxl-pmem1 \
+ -device cxl-type3,bus=swport1,persistent-memdev=cxl-mem1,lsa=cxl-lsa1,id=cxl-pmem1,sn=0x2 \
-device cxl-downstream,port=2,bus=us0,id=swport2,chassis=0,slot=6 \
- -device cxl-type3,bus=swport2,persistent-memdev=cxl-mem2,lsa=cxl-lsa2,id=cxl-pmem2 \
+ -device cxl-type3,bus=swport2,persistent-memdev=cxl-mem2,lsa=cxl-lsa2,id=cxl-pmem2,sn=0x3 \
-device cxl-downstream,port=3,bus=us0,id=swport3,chassis=0,slot=7 \
- -device cxl-type3,bus=swport3,persistent-memdev=cxl-mem3,lsa=cxl-lsa3,id=cxl-pmem3 \
+ -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
Deprecations
--
MST
next prev parent reply other threads:[~2025-05-14 11:59 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-05-14 11:50 [PULL 00/27] virtio,pci,pc: fixes, features Michael S. Tsirkin
2025-05-14 11:50 ` [PULL 01/27] hw/cxl: Support aborting background commands Michael S. Tsirkin
2025-05-14 11:50 ` [PULL 02/27] hw/cxl: Support get/set mctp response payload size Michael S. Tsirkin
2025-05-14 11:50 ` [PULL 03/27] hw/cxl/cxl-mailbox-utils: Add support for Media operations discovery commands cxl r3.2 (8.2.10.9.5.3) Michael S. Tsirkin
2025-07-10 13:26 ` Peter Maydell
2025-05-14 11:50 ` [PULL 04/27] hw/cxl: factor out calculation of sanitize duration from cmd_santize_overwrite Michael S. Tsirkin
2025-05-14 11:50 ` [PULL 05/27] hw/cxl/cxl-mailbox-utils: Media operations Sanitize and Write Zeros commands CXL r3.2(8.2.10.9.5.3) Michael S. Tsirkin
2025-07-10 13:23 ` Peter Maydell
2025-05-14 11:50 ` [PULL 06/27] hw/cxl/cxl-mailbox-utils: CXL CCI Get/Set alert config commands Michael S. Tsirkin
2025-05-14 11:50 ` Michael S. Tsirkin [this message]
2025-05-14 11:50 ` [PULL 08/27] hw/pci: Do not add ROM BAR for SR-IOV VF Michael S. Tsirkin
2025-05-14 11:50 ` [PULL 09/27] hw/pci: Fix SR-IOV VF number calculation Michael S. Tsirkin
2025-05-14 11:50 ` [PULL 10/27] pcie_sriov: Ensure PF and VF are mutually exclusive Michael S. Tsirkin
2025-05-14 11:50 ` [PULL 11/27] pcie_sriov: Check PCI Express for SR-IOV PF Michael S. Tsirkin
2025-05-14 11:50 ` [PULL 12/27] pcie_sriov: Allow user to create SR-IOV device Michael S. Tsirkin
2025-05-14 11:50 ` [PULL 13/27] virtio-pci: Implement SR-IOV PF Michael S. Tsirkin
2025-05-14 11:50 ` [PULL 14/27] virtio-net: Implement SR-IOV VF Michael S. Tsirkin
2025-05-14 11:50 ` [PULL 15/27] docs: Document composable SR-IOV device Michael S. Tsirkin
2025-05-14 11:50 ` [PULL 16/27] pcie_sriov: Make a PCI device with user-created VF ARI-capable Michael S. Tsirkin
2025-05-14 11:50 ` [PULL 17/27] pci-testdev.c: Add membar-backed option for backing membar Michael S. Tsirkin
2025-05-14 11:50 ` [PULL 18/27] system/runstate: add VM state change cb with return value Michael S. Tsirkin
2025-05-14 11:51 ` [PULL 19/27] vhost: return failure if stop virtqueue failed in vhost_dev_stop Michael S. Tsirkin
2025-05-14 11:51 ` [PULL 20/27] vhost-user: return failure if backend crash when live migration Michael S. Tsirkin
2025-05-14 11:51 ` [PULL 21/27] vhost-scsi: support VIRTIO_SCSI_F_HOTPLUG Michael S. Tsirkin
2025-05-14 11:51 ` [PULL 22/27] virtio: Call set_features during reset Michael S. Tsirkin
2025-05-14 11:51 ` [PULL 23/27] virtio: Move virtio_reset() Michael S. Tsirkin
2025-05-14 11:51 ` [PULL 24/27] intel_iommu: Use BQL_LOCK_GUARD to manage cleanup automatically Michael S. Tsirkin
2025-05-14 11:51 ` [PULL 25/27] intel_iommu: Take locks when looking for and creating address spaces Michael S. Tsirkin
2025-05-14 11:51 ` [PULL 26/27] hw/i386/amd_iommu: Isolate AMDVI-PCI from amd-iommu device to allow full control over the PCI device creation Michael S. Tsirkin
2025-05-14 11:51 ` [PULL 27/27] hw/i386/amd_iommu: Allow migration when explicitly create the AMDVI-PCI device Michael S. Tsirkin
2025-05-15 21:53 ` [PULL 00/27] virtio,pci,pc: fixes, features Stefan Hajnoczi
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