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envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::644; envelope-from=luzhixing12345@gmail.com; helo=mail-pl1-x644.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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @gmail.com) X-ZM-MESSAGEID: 1725866187975116600 Content-Type: text/plain; charset="utf-8" add CXL_PMEM config dependence LIBNVIDIMM CXL_REGION config is not enabled in 5.18, and it was introduced=20 into kernel in 6.0 by commit 779dd20c for dynamic provisioning of new memor= y region Signed-off-by: luzhixing12345 --- docs/system/devices/cxl.rst | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/docs/system/devices/cxl.rst b/docs/system/devices/cxl.rst index 882b036f5e..ccbe47749f 100644 --- a/docs/system/devices/cxl.rst +++ b/docs/system/devices/cxl.rst @@ -401,9 +401,12 @@ OS management of CXL memory devices as described here. * CONFIG_CXL_BUS * CONFIG_CXL_PCI * CONFIG_CXL_ACPI -* CONFIG_CXL_PMEM +* CONFIG_CXL_PMEM(depends on LIBNVDIMM) * CONFIG_CXL_MEM * CONFIG_CXL_PORT + +Dynamic provisioning of new memory region since Linux 6.0 + * CONFIG_CXL_REGION =20 References --=20 2.34.1