From nobody Sun Feb 8 01:33:37 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of groups.io designates 66.175.222.12 as permitted sender) client-ip=66.175.222.12; envelope-from=bounce+27952+44017+1787277+3901457@groups.io; helo=web01.groups.io; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zoho.com: domain of groups.io designates 66.175.222.12 as permitted sender) smtp.mailfrom=bounce+27952+44017+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=intel.com ARC-Seal: i=1; a=rsa-sha256; t=1563521297; cv=none; d=zoho.com; s=zohoarc; b=eK2DgW5Km86wzbsilFojoClLc4gShsdU6rsfV9vpGxmY+5Ssc7z2+iq0zMmZdprBf2Xby/eTqYGJ8ymWketoxhAnuiE8UfoeV6GLwrRIjeSw3Bf0uKwpOJTw/UKLfvhwsvwV44CBy7kmpq+hVYlRusfX4TXo5Rb+sL6UcgNes8c= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zoho.com; s=zohoarc; t=1563521297; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Id:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:References:Sender:Subject:To:ARC-Authentication-Results; bh=ORZgUvN4uCkahA+ut8XmivCEfHwvZHYU0fAhbQDwO9A=; b=S9jexkTp8u+pSM6EwrSUw9DyC7tRAbRUIbaLsXBHADEpYl0kUloJ19DIw5/+vpKop9MMAM4rWDH6SUGDuvJNwaSJfU2nDXewKXRs/8zAyAuEtE+oysOFqeB86VNPtY7ZaQCdUjOueHZLpELb/HA75dBgPME5RLPwD0WM89hOqXY= ARC-Authentication-Results: i=1; mx.zoho.com; dkim=pass; spf=pass (zoho.com: domain of groups.io designates 66.175.222.12 as permitted sender) smtp.mailfrom=bounce+27952+44017+1787277+3901457@groups.io; dmarc=fail header.from= (p=none dis=none) header.from= Received: from web01.groups.io (web01.groups.io [66.175.222.12]) by mx.zohomail.com with SMTPS id 1563521297269514.3281152241191; Fri, 19 Jul 2019 00:28:17 -0700 (PDT) Return-Path: X-Received: from mga09.intel.com (mga09.intel.com []) by groups.io with SMTP; Fri, 19 Jul 2019 00:28:15 -0700 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False X-Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga102.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 19 Jul 2019 00:28:15 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,281,1559545200"; d="scan'208";a="170828847" X-Received: from ydong10-win10.ccr.corp.intel.com ([10.239.158.133]) by orsmga003.jf.intel.com with ESMTP; 19 Jul 2019 00:28:14 -0700 From: "Dong, Eric" To: devel@edk2.groups.io Cc: Ray Ni , Laszlo Ersek , Chandana Kumar , Star Zeng Subject: [edk2-devel] [Patch 1/5] UefiCpuPkg/Include/MpInitLib.h: Add MpInitLibStartupAllCPUs API. Date: Fri, 19 Jul 2019 15:28:06 +0800 Message-Id: <20190719072811.6352-2-eric.dong@intel.com> In-Reply-To: <20190719072811.6352-1-eric.dong@intel.com> References: <20190719072811.6352-1-eric.dong@intel.com> MIME-Version: 1.0 Precedence: Bulk List-Unsubscribe: Sender: devel@edk2.groups.io List-Id: Mailing-List: list devel@edk2.groups.io; contact devel+owner@edk2.groups.io Reply-To: devel@edk2.groups.io,eric.dong@intel.com Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1563521296; bh=Pl69m6xdDplE5emBMwphtqdsQEWfYUtJb720YTTby7k=; h=Cc:Date:From:Reply-To:Subject:To; b=k4naZzux92eg1w697TkTkNT+XnkF161WnPTSiq4ayDVTzfHYygeWZq3U3cLH7nyhyGH a6r3LGRI0psQckLkJccnWzA0ycB4JUQ5QeUsnN/PHKArapChVTfe9DWDEajTq4KbOT054 Hg5Wu0AClmE7abKWMy5wU/lScGq2lEWHoAA= X-ZohoMail-DKIM: pass (identity @groups.io) Content-Type: text/plain; charset="utf-8" REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3D1973 Add new MpInitLibStartupAllCPUs API uses to start all processors at the same time. Cc: Ray Ni Cc: Laszlo Ersek Cc: Chandana Kumar Cc: Star Zeng Signed-off-by: Eric Dong --- UefiCpuPkg/Include/Library/MpInitLib.h | 48 ++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) diff --git a/UefiCpuPkg/Include/Library/MpInitLib.h b/UefiCpuPkg/Include/Li= brary/MpInitLib.h index fa82529373..3f06dcf558 100644 --- a/UefiCpuPkg/Include/Library/MpInitLib.h +++ b/UefiCpuPkg/Include/Library/MpInitLib.h @@ -344,4 +344,52 @@ MpInitLibWhoAmI ( OUT UINTN *ProcessorNumber ); =20 +/** + This service executes a caller provided function on all enabled CPUs. + + @param[in] Procedure A pointer to the function to be run = on + enabled APs of the system. See type + EFI_AP_PROCEDURE. + @param[in] TimeoutInMicroseconds Indicates the time limit in microsec= onds for + APs to return from Procedure, either= for + blocking or non-blocking mode. Zero = means + infinity. + @param[in] ProcedureArgument The parameter passed into Procedure = for + all APs. + @param[out] FailedCpuList If NULL, this parameter is ignored. = Otherwise, + if all APs finish successfully, then= its + content is set to NULL. If not all A= Ps + finish before timeout expires, then = its + content is set to address of the buf= fer + holding handle numbers of the failed= APs. + The buffer is allocated by MP Initia= lization + library, and it's the caller's respo= nsibility to + free the buffer with FreePool() serv= ice. + In blocking mode, it is ready for co= nsumption + when the call returns. In non-blocki= ng mode, + it is ready when WaitEvent is signal= ed. The + list of failed CPU is terminated by + END_OF_CPU_LIST. + + @retval EFI_SUCCESS In blocking mode, all CPUs have finished= before + the timeout expired. + @retval EFI_SUCCESS In non-blocking mode, function has been = dispatched + to all enabled CPUs. + @retval EFI_DEVICE_ERROR Caller processor is AP. + @retval EFI_NOT_READY Any enabled APs are busy. + @retval EFI_NOT_READY MP Initialize Library is not initialized. + @retval EFI_TIMEOUT In blocking mode, the timeout expired be= fore + all enabled APs have finished. + @retval EFI_INVALID_PARAMETER Procedure is NULL. + +**/ +EFI_STATUS +EFIAPI +MpInitLibStartupAllCPUs ( + IN EFI_AP_PROCEDURE Procedure, + IN UINTN TimeoutInMicroseconds, + IN VOID *ProcedureArgument OPTIONAL, + OUT UINTN **FailedCpuList OPTIONAL + ); + #endif --=20 2.21.0.windows.1 -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D- Groups.io Links: You receive all messages sent to this group. View/Reply Online (#44017): https://edk2.groups.io/g/devel/message/44017 Mute This Topic: https://groups.io/mt/32524457/1787277 Group Owner: devel+owner@edk2.groups.io Unsubscribe: https://edk2.groups.io/g/devel/unsub [importer@patchew.org] -=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-=3D-