From nobody Tue Feb 10 01:30:21 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) client-ip=66.175.222.108; envelope-from=bounce+27952+107326+1787277+3901457@groups.io; helo=mail02.groups.io; Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+107326+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=intel.com ARC-Seal: i=1; a=rsa-sha256; t=1690525013; cv=none; d=zohomail.com; s=zohoarc; b=Llxg0hsQzgzWZs24JYKaQY/aiPjVtVv5rcAxlwwFP+GZENk85fUHSYnDdOrqzL9SouLxMK3GkQ0Wutnls+AI4V7Y4ty6A6bgV4pbYEJG2P0MfauMKnxYGHDr3odtW/+D5E/TbQvTundAP702suByNUbirJ2dxDZLtt4jBRQPyK0= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1690525013; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Id:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:References:Sender:Subject:To; bh=egCBQ34d3q//WNmRy8aXjw1ojmTT7QSKdTVmLA01WIY=; b=lWH8U+nsr1Bq5pDUnVqica6eHXui8CjaeJbJVvKuPt24m35jrYUIKW0oJ09M1VNNOVbEO9XGqMvvNMVF+JnxdZEZ3+97jFkspyIgk9jPL5CsjSXS3lpL2d7FqTx8WIMhg8nhXj2K+S/P50oAlkiNtXrbkTDP6GrRRt9go9PlgAU= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of groups.io designates 66.175.222.108 as permitted sender) smtp.mailfrom=bounce+27952+107326+1787277+3901457@groups.io; dmarc=fail header.from= (p=none dis=none) Received: from mail02.groups.io (mail02.groups.io [66.175.222.108]) by mx.zohomail.com with SMTPS id 16905250131171013.6810949930848; Thu, 27 Jul 2023 23:16:53 -0700 (PDT) Return-Path: DKIM-Signature: a=rsa-sha256; bh=iTlCR1plcqPGox6QIMrTxQujqRzkA12uPwBFCauHhTk=; c=relaxed/simple; d=groups.io; h=X-Received:X-Received:X-IronPort-AV:X-IronPort-AV:X-Received:X-ExtLoop1:X-IronPort-AV:X-IronPort-AV:X-Received:From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References:MIME-Version:Precedence:List-Subscribe:List-Help:Sender:List-Id:Mailing-List:Delivered-To:Reply-To:List-Unsubscribe-Post:List-Unsubscribe:X-Gm-Message-State:Content-Transfer-Encoding; s=20140610; t=1690525012; v=1; b=li0Wl8gWbSJg71rVxg4GuOKNVNbqSNDlq2Yv4EgYIMCVPzKnWb60UPxNuIJ6RH8EyiFc6Y19 5Kp8kUiTEeRhyGi/jehSb0rjZJch0+GkEI7j7FhQKwwahSi9s1HdSa7d6KGqIj34iLRKXNX7162 1paAZOjY9LxM3CnmBvWXsQzI= X-Received: by 127.0.0.2 with SMTP id u1mjYY1788612x19l8pgBRcX; Thu, 27 Jul 2023 23:16:52 -0700 X-Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.20]) by mx.groups.io with SMTP id smtpd.web11.26984.1690525009827943440 for ; Thu, 27 Jul 2023 23:16:52 -0700 X-IronPort-AV: E=McAfee;i="6600,9927,10784"; a="358541280" X-IronPort-AV: E=Sophos;i="6.01,236,1684825200"; d="scan'208";a="358541280" X-Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Jul 2023 23:16:52 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10784"; a="1058000114" X-IronPort-AV: E=Sophos;i="6.01,236,1684825200"; d="scan'208";a="1058000114" X-Received: from shwdeopenlab705.ccr.corp.intel.com ([10.239.55.55]) by fmsmga005-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Jul 2023 23:16:50 -0700 From: "Yuanhao Xie" To: devel@edk2.groups.io Cc: Yuanhao Xie , Eric Dong , Rahul Kumar , Gerd Hoffmann , Ray Ni Subject: [edk2-devel] [Patch V5 1/4] UefiCpuPkg: Add SendStartupIpiAllExcludingSelf Date: Fri, 28 Jul 2023 14:16:31 +0800 Message-Id: <20230728061634.6279-2-yuanhao.xie@intel.com> In-Reply-To: <20230728061634.6279-1-yuanhao.xie@intel.com> References: <20230728061634.6279-1-yuanhao.xie@intel.com> MIME-Version: 1.0 Precedence: Bulk List-Subscribe: List-Help: 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,yuanhao.xie@intel.com List-Unsubscribe-Post: List-Unsubscribe=One-Click List-Unsubscribe: X-Gm-Message-State: CZiqavwnN3bRTCsaah8NFZr3x1787277AA= Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1690525013951100002 Content-Type: text/plain; charset="utf-8" From: Yuanhao Xie Add new API SendStartupIpiAllExcludingSelf(), and modify SendInitSipiSipiAllExcludingSelf() by let it call the new API. Cc: Eric Dong Cc: Rahul Kumar Cc: Gerd Hoffmann Cc: Ray Ni Signed-off-by: Ray Ni Signed-off-by: Yuanhao Xie Reviewed-by: Ray Ni --- UefiCpuPkg/Include/Library/LocalApicLib.h | 17 ++++++++++= ++++++- UefiCpuPkg/Library/BaseXApicLib/BaseXApicLib.c | 43 ++++++++++= ++++++++++++++++++++------------- UefiCpuPkg/Library/BaseXApicX2ApicLib/BaseXApicX2ApicLib.c | 43 ++++++++++= ++++++++++++++++++++------------- 3 files changed, 76 insertions(+), 27 deletions(-) diff --git a/UefiCpuPkg/Include/Library/LocalApicLib.h b/UefiCpuPkg/Include= /Library/LocalApicLib.h index b55d88b0f5..d7c2ad3f70 100644 --- a/UefiCpuPkg/Include/Library/LocalApicLib.h +++ b/UefiCpuPkg/Include/Library/LocalApicLib.h @@ -4,7 +4,7 @@ Local APIC library assumes local APIC is enabled. It does not handles cases where local APIC is disabled. =20 - Copyright (c) 2010 - 2019, Intel Corporation. All rights reserved.
+ Copyright (c) 2010 - 2023, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent =20 **/ @@ -185,6 +185,21 @@ SendInitIpiAllExcludingSelf ( VOID ); =20 +/** + Send a Start-up IPI to all processors excluding self. + This function returns after the IPI has been accepted by the target proc= essors. + if StartupRoutine >=3D 1M, then ASSERT. + if StartupRoutine is not multiple of 4K, then ASSERT. + @param StartupRoutine Points to a start-up routine which is below 1M p= hysical + address and 4K aligned. +**/ + +VOID +EFIAPI +SendStartupIpiAllExcludingSelf ( + IN UINT32 StartupRoutine + ); + /** Send an INIT-Start-up-Start-up IPI sequence to a specified target proces= sor. =20 diff --git a/UefiCpuPkg/Library/BaseXApicLib/BaseXApicLib.c b/UefiCpuPkg/Li= brary/BaseXApicLib/BaseXApicLib.c index 008b8a070b..d56c6275cc 100644 --- a/UefiCpuPkg/Library/BaseXApicLib/BaseXApicLib.c +++ b/UefiCpuPkg/Library/BaseXApicLib/BaseXApicLib.c @@ -3,7 +3,7 @@ =20 This local APIC library instance supports xAPIC mode only. =20 - Copyright (c) 2010 - 2019, Intel Corporation. All rights reserved.
+ Copyright (c) 2010 - 2023, Intel Corporation. All rights reserved.
Copyright (c) 2017 - 2020, AMD Inc. All rights reserved.
=20 SPDX-License-Identifier: BSD-2-Clause-Patent @@ -497,6 +497,33 @@ SendInitIpiAllExcludingSelf ( SendIpi (IcrLow.Uint32, 0); } =20 +/** + Send a Start-up IPI to all processors excluding self. + This function returns after the IPI has been accepted by the target proc= essors. + if StartupRoutine >=3D 1M, then ASSERT. + if StartupRoutine is not multiple of 4K, then ASSERT. + @param StartupRoutine Points to a start-up routine which is below 1M p= hysical + address and 4K aligned. +**/ +VOID +EFIAPI +SendStartupIpiAllExcludingSelf ( + IN UINT32 StartupRoutine + ) +{ + LOCAL_APIC_ICR_LOW IcrLow; + + ASSERT (StartupRoutine < 0x100000); + ASSERT ((StartupRoutine & 0xfff) =3D=3D 0); + + IcrLow.Uint32 =3D 0; + IcrLow.Bits.Vector =3D (StartupRoutine >> 12); + IcrLow.Bits.DeliveryMode =3D LOCAL_APIC_DELIVERY_MODE_STARTUP; + IcrLow.Bits.Level =3D 1; + IcrLow.Bits.DestinationShorthand =3D LOCAL_APIC_DESTINATION_SHORTHAND_AL= L_EXCLUDING_SELF; + SendIpi (IcrLow.Uint32, 0); +} + /** Send an INIT-Start-up-Start-up IPI sequence to a specified target proces= sor. =20 @@ -551,22 +578,12 @@ SendInitSipiSipiAllExcludingSelf ( IN UINT32 StartupRoutine ) { - LOCAL_APIC_ICR_LOW IcrLow; - - ASSERT (StartupRoutine < 0x100000); - ASSERT ((StartupRoutine & 0xfff) =3D=3D 0); - SendInitIpiAllExcludingSelf (); MicroSecondDelay (PcdGet32 (PcdCpuInitIpiDelayInMicroSeconds)); - IcrLow.Uint32 =3D 0; - IcrLow.Bits.Vector =3D (StartupRoutine >> 12); - IcrLow.Bits.DeliveryMode =3D LOCAL_APIC_DELIVERY_MODE_STARTUP; - IcrLow.Bits.Level =3D 1; - IcrLow.Bits.DestinationShorthand =3D LOCAL_APIC_DESTINATION_SHORTHAND_AL= L_EXCLUDING_SELF; - SendIpi (IcrLow.Uint32, 0); + SendStartupIpiAllExcludingSelf (StartupRoutine); if (!StandardSignatureIsAuthenticAMD ()) { MicroSecondDelay (200); - SendIpi (IcrLow.Uint32, 0); + SendStartupIpiAllExcludingSelf (StartupRoutine); } } =20 diff --git a/UefiCpuPkg/Library/BaseXApicX2ApicLib/BaseXApicX2ApicLib.c b/U= efiCpuPkg/Library/BaseXApicX2ApicLib/BaseXApicX2ApicLib.c index 0ba0499631..aa4eb11181 100644 --- a/UefiCpuPkg/Library/BaseXApicX2ApicLib/BaseXApicX2ApicLib.c +++ b/UefiCpuPkg/Library/BaseXApicX2ApicLib/BaseXApicX2ApicLib.c @@ -4,7 +4,7 @@ This local APIC library instance supports x2APIC capable processors which have xAPIC and x2APIC modes. =20 - Copyright (c) 2010 - 2019, Intel Corporation. All rights reserved.
+ Copyright (c) 2010 - 2023, Intel Corporation. All rights reserved.
Copyright (c) 2017 - 2020, AMD Inc. All rights reserved.
=20 SPDX-License-Identifier: BSD-2-Clause-Patent @@ -736,6 +736,33 @@ SendInitIpiAllExcludingSelf ( SendIpi (IcrLow.Uint32, 0); } =20 +/** + Send a Start-up IPI to all processors excluding self. + This function returns after the IPI has been accepted by the target proc= essors. + if StartupRoutine >=3D 1M, then ASSERT. + if StartupRoutine is not multiple of 4K, then ASSERT. + @param StartupRoutine Points to a start-up routine which is below 1M p= hysical + address and 4K aligned. +**/ +VOID +EFIAPI +SendStartupIpiAllExcludingSelf ( + IN UINT32 StartupRoutine + ) +{ + LOCAL_APIC_ICR_LOW IcrLow; + + ASSERT (StartupRoutine < 0x100000); + ASSERT ((StartupRoutine & 0xfff) =3D=3D 0); + + IcrLow.Uint32 =3D 0; + IcrLow.Bits.Vector =3D (StartupRoutine >> 12); + IcrLow.Bits.DeliveryMode =3D LOCAL_APIC_DELIVERY_MODE_STARTUP; + IcrLow.Bits.Level =3D 1; + IcrLow.Bits.DestinationShorthand =3D LOCAL_APIC_DESTINATION_SHORTHAND_AL= L_EXCLUDING_SELF; + SendIpi (IcrLow.Uint32, 0); +} + /** Send an INIT-Start-up-Start-up IPI sequence to a specified target proces= sor. =20 @@ -790,22 +817,12 @@ SendInitSipiSipiAllExcludingSelf ( IN UINT32 StartupRoutine ) { - LOCAL_APIC_ICR_LOW IcrLow; - - ASSERT (StartupRoutine < 0x100000); - ASSERT ((StartupRoutine & 0xfff) =3D=3D 0); - SendInitIpiAllExcludingSelf (); MicroSecondDelay (PcdGet32 (PcdCpuInitIpiDelayInMicroSeconds)); - IcrLow.Uint32 =3D 0; - IcrLow.Bits.Vector =3D (StartupRoutine >> 12); - IcrLow.Bits.DeliveryMode =3D LOCAL_APIC_DELIVERY_MODE_STARTUP; - IcrLow.Bits.Level =3D 1; - IcrLow.Bits.DestinationShorthand =3D LOCAL_APIC_DESTINATION_SHORTHAND_AL= L_EXCLUDING_SELF; - SendIpi (IcrLow.Uint32, 0); + SendStartupIpiAllExcludingSelf (StartupRoutine); if (!StandardSignatureIsAuthenticAMD ()) { MicroSecondDelay (200); - SendIpi (IcrLow.Uint32, 0); + SendStartupIpiAllExcludingSelf (StartupRoutine); } } =20 --=20 2.36.1.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 (#107326): https://edk2.groups.io/g/devel/message/107326 Mute This Topic: https://groups.io/mt/100405876/1787277 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-