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([2406:7400:56:45c3:5697:bbf2:968:7051]) by smtp.gmail.com with ESMTPSA id y32-20020a631820000000b00513b3ea831esm1088326pgl.29.2023.04.06.06.14.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 06 Apr 2023 06:14:20 -0700 (PDT) From: Raghu H To: maverickk1778@gmail.com, Jonathan.Cameron@huawei.com, qemu-devel@nongnu.org Cc: Raghu H Subject: [PATCH v1 2/2] docs/cxl: Replace unsupported AARCH64 with x86_64 Date: Thu, 6 Apr 2023 18:43:25 +0530 Message-Id: <20230406131325.3329590-3-raghuhack78@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230406131325.3329590-1-raghuhack78@gmail.com> References: <20230406113640.0000277c@Huawei.com> <20230406131325.3329590-1-raghuhack78@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::62a; envelope-from=raghuhack78@gmail.com; helo=mail-pl1-x62a.google.com X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org 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 --- 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