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Tsirkin" , =?UTF-8?q?Daniel=20P=20=2E=20Berrang=C3=A9?= , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Thomas Huth Cc: qemu-devel@nongnu.org, Zhao Liu Subject: [PATCH] docs: i386: pc: Avoid mentioning limit of maximum vCPUs Date: Thu, 6 Jun 2024 16:54:36 +0800 Message-Id: <20240606085436.2028900-1-zhao1.liu@intel.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=192.198.163.18; envelope-from=zhao1.liu@intel.com; helo=mgamail.intel.com X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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 @intel.com) X-ZM-MESSAGEID: 1717663197761100003 Different versions of PC machine support different maximum vCPUs, and even different features have limits on the maximum number of vCPUs ( For example, if x2apic is not enabled in the TCG case, the maximum of 255 vCPUs are supported). It is difficult to list the maximum vCPUs under all restrictions. Thus, to avoid confusion, avoid mentioning specific maximum vCPU number limitations here. Suggested-by: Daniel P. Berrang=C3=A9 Signed-off-by: Zhao Liu Reviewed-by: Daniel P. Berrang=C3=A9 --- docs/system/target-i386-desc.rst.inc | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/docs/system/target-i386-desc.rst.inc b/docs/system/target-i386= -desc.rst.inc index 319e540573d3..ae312b1c1e61 100644 --- a/docs/system/target-i386-desc.rst.inc +++ b/docs/system/target-i386-desc.rst.inc @@ -36,7 +36,8 @@ The QEMU PC System emulator simulates the following perip= herals: - PCI UHCI, OHCI, EHCI or XHCI USB controller and a virtual USB-1.1 hub. =20 -SMP is supported with up to 255 CPUs (and 4096 CPUs for PC Q35 machine). +SMP is supported with a large number of virtual CPUs (upper limit is +configuration dependent). =20 QEMU uses the PC BIOS from the Seabios project and the Plex86/Bochs LGPL VGA BIOS. --=20 2.34.1