From nobody Sun May 5 06:51:20 2024 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+97506+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+97506+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=intel.com ARC-Seal: i=1; a=rsa-sha256; t=1671194827; cv=none; d=zohomail.com; s=zohoarc; b=RtTXKm4XuBu2winXimhQvDUJbm8fPei4G8J+fxwAq7UTde4yv/XhIVGa4gXASXBPpZcK0sGiHclm4QY8RK2vmyea7To12dYe2zWLrpKvwvHohPEg7IN+dUB/R/8hDc4JjcNlc6lW6Y2dGEY4TiGm0d7OO3ddv+BvNbbpEQC+Cmo= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1671194827; 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=l/aPBPsvJPy1rZFbIHvZcN2345F3Iki8UpnPi+WtyA8=; b=VXWEF3mYxrOFodlAziCCxQ0JK16N7DDGmAD375eOR7uXyqHd5q/G9rENGZn8mDhe67BXdUNpK1rzL4uQhX6SVsUCEl0zDQ9Pij3UAX7r9daB/3wSuqUXy8etG7xJFY/8Z63+VoHWQHY9m59ro5LdUB+jC/S89jwf66GJWKHz9Jo= 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+97506+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 16711948269271013.2022958695156; Fri, 16 Dec 2022 04:47:06 -0800 (PST) Return-Path: X-Received: by 127.0.0.2 with SMTP id 5OW2YY1788612xlkVcGm6fSO; Fri, 16 Dec 2022 04:47:06 -0800 X-Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by mx.groups.io with SMTP id smtpd.web10.11870.1671194824336805327 for ; Fri, 16 Dec 2022 04:47:05 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10562"; a="346041875" X-IronPort-AV: E=Sophos;i="5.96,249,1665471600"; d="scan'208";a="346041875" X-Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Dec 2022 04:47:05 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10562"; a="738526315" X-IronPort-AV: E=Sophos;i="5.96,249,1665471600"; d="scan'208";a="738526315" X-Received: from tedkuo1-win10.gar.corp.intel.com ([10.5.215.0]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Dec 2022 04:47:03 -0800 From: "Kuo, Ted" To: devel@edk2.groups.io Cc: Ray Ni , Zhiguang Liu , Chasel Chiu , Nate DeSimone , Star Zeng , Ashraf Ali S , Chinni B Duggapu Subject: [edk2-devel][PATCH v2 1/2] UefiCpuPkg: Supporting S3 in 64bit PEI Date: Fri, 16 Dec 2022 20:46:26 +0800 Message-Id: In-Reply-To: References: MIME-Version: 1.0 Precedence: Bulk List-Unsubscribe: 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,ted.kuo@intel.com X-Gm-Message-State: pr4RKx5BM9d1t5bKTC5948UEx1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1671194826; bh=pBFwsKJ5kMu9+lI80qhwlJ5fbLvO9i9GXIm+FQClvos=; h=Cc:Date:From:Reply-To:Subject:To; b=Qicy0++2zs0cngoC+DDzfbXJz5ncOApgSTyR0E/XfGSke690qAIy3o8fejYJm9dyQIt HdZTgo0GLMlfnom9xuyoIyg11GN6anzA1fHDNcnWxJfXxPrLd+e2wB8xMmDlfaJdD5zmc XHQ06i8bWlBUXqHbSYSd+ynK4gFZEI+Qqss= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1671194827451100003 Content-Type: text/plain; charset="utf-8" https://bugzilla.tianocore.org/show_bug.cgi?id=3D4195 1.Updated the GDT table in VTF0 to align with the one in S3Resume2Pei. By doing so can simplify the changes to enable S3 in 64bit PEI. 2.Use SwitchStack() between PEI and SMM in S3 resume path when both are in the same execution mode. 3.Transfer from PEI to OS waking vector by calling SwitchStack() when both are in the same execution mode. 4.Removed the debug assertion in S3Resume.c to support 64bit PEI. Cc: Ray Ni Cc: Zhiguang Liu Cc: Chasel Chiu Cc: Nate DeSimone Cc: Star Zeng Cc: Ashraf Ali S Cc: Chinni B Duggapu Signed-off-by: Ted Kuo --- UefiCpuPkg/PiSmmCpuDxeSmm/CpuS3.c | 13 ++- UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.inf | 1 + .../ResetVector/Vtf0/Ia16/Real16ToFlat32.asm | 63 ++++++++---- .../Universal/Acpi/S3Resume2Pei/S3Resume.c | 97 ++++++++++++------- 4 files changed, 117 insertions(+), 57 deletions(-) diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/CpuS3.c b/UefiCpuPkg/PiSmmCpuDxeSmm/= CpuS3.c index 9b45c442c9..fb4a44eab6 100644 --- a/UefiCpuPkg/PiSmmCpuDxeSmm/CpuS3.c +++ b/UefiCpuPkg/PiSmmCpuDxeSmm/CpuS3.c @@ -1,7 +1,7 @@ /** @file Code for Processor S3 restoration =20 -Copyright (c) 2006 - 2021, Intel Corporation. All rights reserved.
+Copyright (c) 2006 - 2022, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent =20 **/ @@ -783,7 +783,11 @@ SmmRestoreCpu ( SmmS3ResumeState =3D mSmmS3ResumeState; ASSERT (SmmS3ResumeState !=3D NULL); =20 - if (SmmS3ResumeState->Signature =3D=3D SMM_S3_RESUME_SMM_64) { + // + // Setup 64bit IDT in 64bit SMM env when called from 32bit PEI. + // Note: 64bit PEI and 32bit DXE is not a supported combination. + // + if ((SmmS3ResumeState->Signature =3D=3D SMM_S3_RESUME_SMM_64) && (Featur= ePcdGet (PcdDxeIplSwitchToLongMode) =3D=3D TRUE)) { // // Save the IA32 IDT Descriptor // @@ -846,9 +850,10 @@ SmmRestoreCpu ( DEBUG ((DEBUG_INFO, "SMM S3 Return Stack Pointer =3D %x\n", SmmS3Res= umeState->ReturnStackPointer)); =20 // - // If SMM is in 32-bit mode, then use SwitchStack() to resume PEI Phase + // If SMM is in 32-bit mode or PcdDxeIplSwitchToLongMode is FALSE, then = use SwitchStack() to resume PEI Phase. + // Note: 64bit PEI and 32bit DXE is not a supported combination. // - if (SmmS3ResumeState->Signature =3D=3D SMM_S3_RESUME_SMM_32) { + if ((SmmS3ResumeState->Signature =3D=3D SMM_S3_RESUME_SMM_32) || (Featur= ePcdGet (PcdDxeIplSwitchToLongMode) =3D=3D FALSE)) { DEBUG ((DEBUG_INFO, "Call SwitchStack() to return to S3 Resume in PEI = Phase\n")); =20 SwitchStack ( diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.inf b/UefiCpuPkg/PiSm= mCpuDxeSmm/PiSmmCpuDxeSmm.inf index deef00f9c6..b4b327f60c 100644 --- a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.inf +++ b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.inf @@ -124,6 +124,7 @@ gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmProfileEnable ## CONS= UMES gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmProfileRingBuffer ## CONS= UMES gUefiCpuPkgTokenSpaceGuid.PcdCpuSmmFeatureControlMsrLock ## CONS= UMES + gEfiMdeModulePkgTokenSpaceGuid.PcdDxeIplSwitchToLongMode ## CONS= UMES =20 [Pcd] gUefiCpuPkgTokenSpaceGuid.PcdCpuMaxLogicalProcessorNumber ## SOME= TIMES_CONSUMES diff --git a/UefiCpuPkg/ResetVector/Vtf0/Ia16/Real16ToFlat32.asm b/UefiCpuP= kg/ResetVector/Vtf0/Ia16/Real16ToFlat32.asm index 0e79a3984b..f59fc6ead4 100644 --- a/UefiCpuPkg/ResetVector/Vtf0/Ia16/Real16ToFlat32.asm +++ b/UefiCpuPkg/ResetVector/Vtf0/Ia16/Real16ToFlat32.asm @@ -2,7 +2,7 @@ ; @file ; Transition from 16 bit real mode into 32 bit flat protected mode ; -; Copyright (c) 2008 - 2010, Intel Corporation. All rights reserved.
+; Copyright (c) 2008 - 2022, Intel Corporation. All rights reserved.
; SPDX-License-Identifier: BSD-2-Clause-Patent ; ;-------------------------------------------------------------------------= ----- @@ -92,7 +92,7 @@ ALIGN 16 =20 GDT_BASE: ; null descriptor -NULL_SEL equ $-GDT_BASE +NULL_SEL equ $-GDT_BASE ; Selector [0x0] DW 0 ; limit 15:0 DW 0 ; base 15:0 DB 0 ; base 23:16 @@ -100,42 +100,67 @@ NULL_SEL equ $-GDT_BASE DB 0 ; limit 19:16, flags DB 0 ; base 31:24 =20 +; Spare segment descriptor +SPARE1_SEL equ $-GDT_BASE ; Selector [0x8] + DW 0 ; limit 15:0 + DW 0 ; base 15:0 + DB 0 ; base 23:16 + DB 0 ; sys flag, dpl, type + DB 0 ; limit 19:16, flags + DB 0 ; base 31:24 + +; linear code segment descriptor +LINEAR_CODE_SEL equ $-GDT_BASE ; Selector [0x10] + DW 0xffff ; limit 15:0 + DW 0 ; base 15:0 + DB 0 ; base 23:16 + DB PRESENT_FLAG(1)|DPL(0)|SYSTEM_FLAG(1)|DESC_TYPE(CODE32_TYPE) = ; 09Bh + DB GRANULARITY_FLAG(1)|DEFAULT_SIZE32(1)|CODE64_FLAG(0)|UPPER_LIM= IT(0xf) ; 0CFh + DB 0 ; base 31:24 + ; linear data segment descriptor -LINEAR_SEL equ $-GDT_BASE +LINEAR_SEL equ $-GDT_BASE ; Selector [0x18] DW 0xffff ; limit 15:0 DW 0 ; base 15:0 DB 0 ; base 23:16 - DB PRESENT_FLAG(1)|DPL(0)|SYSTEM_FLAG(1)|DESC_TYPE(DATA32_TYPE) - DB GRANULARITY_FLAG(1)|DEFAULT_SIZE32(1)|CODE64_FLAG(0)|UPPER_LIM= IT(0xf) + DB PRESENT_FLAG(1)|DPL(0)|SYSTEM_FLAG(1)|DESC_TYPE(DATA32_TYPE) = ; 093h + DB GRANULARITY_FLAG(1)|DEFAULT_SIZE32(1)|CODE64_FLAG(0)|UPPER_LIM= IT(0xf) ; 0CFh DB 0 ; base 31:24 =20 -; linear code segment descriptor -LINEAR_CODE_SEL equ $-GDT_BASE +; Spare segment descriptor +SPARE2_SEL equ $-GDT_BASE ; Selector [0x20] + DW 0 ; limit 15:0 + DW 0 ; base 15:0 + DB 0 ; base 23:16 + DB 0 ; sys flag, dpl, type + DB 0 ; limit 19:16, flags + DB 0 ; base 31:24 + +; linear code (16-bit) segment descriptor +LINEAR_CODE16_SEL equ $-GDT_BASE ; Selector [0x28] DW 0xffff ; limit 15:0 DW 0 ; base 15:0 DB 0 ; base 23:16 - DB PRESENT_FLAG(1)|DPL(0)|SYSTEM_FLAG(1)|DESC_TYPE(CODE32_TYPE) - DB GRANULARITY_FLAG(1)|DEFAULT_SIZE32(1)|CODE64_FLAG(0)|UPPER_LIM= IT(0xf) + DB PRESENT_FLAG(1)|DPL(0)|SYSTEM_FLAG(1)|DESC_TYPE(CODE32_TYPE) = ; 09Bh + DB GRANULARITY_FLAG(1)|DEFAULT_SIZE32(0)|CODE64_FLAG(0)|UPPER_LIM= IT(0xf) ; 08Fh DB 0 ; base 31:24 =20 -%ifdef ARCH_X64 -; linear code (64-bit) segment descriptor -LINEAR_CODE64_SEL equ $-GDT_BASE +; linear data (16-bit) segment descriptor +LINEAR_DATA16_SEL equ $-GDT_BASE ; Selector [0x30] DW 0xffff ; limit 15:0 DW 0 ; base 15:0 DB 0 ; base 23:16 - DB PRESENT_FLAG(1)|DPL(0)|SYSTEM_FLAG(1)|DESC_TYPE(CODE64_TYPE) - DB GRANULARITY_FLAG(1)|DEFAULT_SIZE32(0)|CODE64_FLAG(1)|UPPER_LIM= IT(0xf) + DB PRESENT_FLAG(1)|DPL(0)|SYSTEM_FLAG(1)|DESC_TYPE(DATA32_TYPE) = ; 093h + DB 0 DB 0 ; base 31:24 -%endif =20 -; linear code segment descriptor -LINEAR_CODE16_SEL equ $-GDT_BASE +; linear code (64-bit) segment descriptor +LINEAR_CODE64_SEL equ $-GDT_BASE ; Selector [0x38] DW 0xffff ; limit 15:0 DW 0 ; base 15:0 DB 0 ; base 23:16 - DB PRESENT_FLAG(1)|DPL(0)|SYSTEM_FLAG(1)|DESC_TYPE(CODE32_TYPE) - DB GRANULARITY_FLAG(1)|DEFAULT_SIZE32(0)|CODE64_FLAG(0)|UPPER_LIM= IT(0xf) + DB PRESENT_FLAG(1)|DPL(0)|SYSTEM_FLAG(1)|DESC_TYPE(CODE64_TYPE) = ; 09Bh + DB GRANULARITY_FLAG(1)|DEFAULT_SIZE32(0)|CODE64_FLAG(1)|UPPER_LIM= IT(0xf) ; 0AFh DB 0 ; base 31:24 =20 GDT_END: diff --git a/UefiCpuPkg/Universal/Acpi/S3Resume2Pei/S3Resume.c b/UefiCpuPkg= /Universal/Acpi/S3Resume2Pei/S3Resume.c index 8419a4e32a..ec6fdc2d4c 100644 --- a/UefiCpuPkg/Universal/Acpi/S3Resume2Pei/S3Resume.c +++ b/UefiCpuPkg/Universal/Acpi/S3Resume2Pei/S3Resume.c @@ -4,7 +4,7 @@ This module will execute the boot script saved during last boot and afte= r that, control is passed to OS waking up handler. =20 - Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.
+ Copyright (c) 2006 - 2022, Intel Corporation. All rights reserved.
Copyright (c) 2017, AMD Incorporated. All rights reserved.
=20 SPDX-License-Identifier: BSD-2-Clause-Patent @@ -332,9 +332,8 @@ IsLongModeWakingVector ( ((Facs->OspmFlags & EFI_ACPI_4_0_OSPM_64BIT_WAKE__F) !=3D 0)) { // Both BIOS and OS wants 64bit vector - if (FeaturePcdGet (PcdDxeIplSwitchToLongMode)) { - return TRUE; - } + ASSERT ((FeaturePcdGet (PcdDxeIplSwitchToLongMode)) || (sizeof (UINT= N) =3D=3D sizeof (UINT64))); + return TRUE; } } =20 @@ -521,8 +520,11 @@ S3ResumeBootOs ( // // X64 long mode waking vector // - DEBUG ((DEBUG_INFO, "Transfer to 64bit OS waking vector - %x\r\n", (= UINTN)Facs->XFirmwareWakingVector)); + DEBUG ((DEBUG_INFO, "Transfer from PEI to 64bit OS waking vector - %= x\r\n", (UINTN)Facs->XFirmwareWakingVector)); if (FeaturePcdGet (PcdDxeIplSwitchToLongMode)) { + // + // 32bit PEI calls to 64bit OS S3 waking vector + // AsmEnablePaging64 ( 0x38, Facs->XFirmwareWakingVector, @@ -531,29 +533,58 @@ S3ResumeBootOs ( (UINT64)(UINTN)TempStackTop ); } else { - // - // Report Status code that no valid waking vector is found - // - REPORT_STATUS_CODE ( - EFI_ERROR_CODE | EFI_ERROR_MAJOR, - (EFI_SOFTWARE_PEI_MODULE | EFI_SW_PEI_EC_S3_OS_WAKE_ERROR) - ); - DEBUG ((DEBUG_ERROR, "Unsupported for 32bit DXE transfer to 64bit = OS waking vector!\r\n")); - ASSERT (FALSE); - CpuDeadLoop (); - return; + if (sizeof (UINTN) =3D=3D sizeof (UINT64)) { + // + // 64bit PEI calls to 64bit OS S3 waking vector + // + SwitchStack ( + (SWITCH_STACK_ENTRY_POINT)(UINTN)Facs->XFirmwareWakingVector, + NULL, + NULL, + (VOID *)(UINTN)TempStackTop + ); + } else { + // + // Report Status code that no valid waking vector is found. + // Note: 32bit PEI + 32bit DXE firmware calling to 64bit OS S3 w= aking vector is an invalid configuration. + // + REPORT_STATUS_CODE ( + EFI_ERROR_CODE | EFI_ERROR_MAJOR, + (EFI_SOFTWARE_PEI_MODULE | EFI_SW_PEI_EC_S3_OS_WAKE_ERROR) + ); + DEBUG ((DEBUG_ERROR, "Unsupported for 32bit DXE transfer to 64bi= t OS waking vector!\r\n")); + ASSERT (FALSE); + CpuDeadLoop (); + return; + } } } else { // // IA32 protected mode waking vector (Page disabled) // DEBUG ((DEBUG_INFO, "Transfer to 32bit OS waking vector - %x\r\n", (= UINTN)Facs->XFirmwareWakingVector)); - SwitchStack ( - (SWITCH_STACK_ENTRY_POINT)(UINTN)Facs->XFirmwareWakingVector, - NULL, - NULL, - (VOID *)(UINTN)TempStackTop - ); + if (sizeof (UINTN) =3D=3D sizeof (UINT64)) { + // + // 64bit PEI calls to 32bit OS S3 waking vector + // + AsmDisablePaging64 ( + 0x10, + (UINT32)Facs->XFirmwareWakingVector, + 0, + 0, + (UINT32)TempStackTop + ); + } else { + // + // 32bit PEI calls to 32bit OS S3 waking vector + // + SwitchStack ( + (SWITCH_STACK_ENTRY_POINT)(UINTN)Facs->XFirmwareWakingVector, + NULL, + NULL, + (VOID *)(UINTN)TempStackTop + ); + } } } else { // @@ -579,7 +610,7 @@ S3ResumeBootOs ( =20 /** Restore S3 page table because we do not trust ACPINvs content. - If BootScriptExector driver will not run in 64-bit mode, this function w= ill do nothing. + If BootScriptExecutor driver will not run in 64-bit mode, this function = will do nothing. =20 @param S3NvsPageTableAddress PageTableAddress in ACPINvs @param Build4GPageTableOnly If BIOS just build 4G page table only @@ -590,7 +621,7 @@ RestoreS3PageTables ( IN BOOLEAN Build4GPageTableOnly ) { - if (FeaturePcdGet (PcdDxeIplSwitchToLongMode)) { + if ((FeaturePcdGet (PcdDxeIplSwitchToLongMode)) || (sizeof (UINTN) =3D= =3D sizeof (UINT64))) { UINT32 RegEax; UINT32 RegEdx; UINT8 PhysicalAddressBits; @@ -825,7 +856,7 @@ S3ResumeExecuteBootScript ( SignalToSmmByCommunication (&gEdkiiS3SmmInitDoneGuid); } =20 - if (FeaturePcdGet (PcdDxeIplSwitchToLongMode)) { + if ((FeaturePcdGet (PcdDxeIplSwitchToLongMode)) || (sizeof (UINTN) =3D= =3D sizeof (UINT64))) { AsmWriteCr3 ((UINTN)AcpiS3Context->S3NvsPageTableAddress); } =20 @@ -1021,7 +1052,7 @@ S3RestoreConfig2 ( CpuDeadLoop (); } =20 - if (FeaturePcdGet (PcdDxeIplSwitchToLongMode)) { + if ((FeaturePcdGet (PcdDxeIplSwitchToLongMode)) || (sizeof (UINTN) =3D= =3D sizeof (UINT64))) { // // Need reconstruct page table here, since we do not trust ACPINvs. // @@ -1039,13 +1070,6 @@ S3RestoreConfig2 ( // GuidHob =3D GetFirstGuidHob (&gEfiAcpiVariableGuid); if (GuidHob !=3D NULL) { - // - // Below SwitchStack/AsmEnablePaging64 function has - // assumption that it's in 32 bits mode now. - // Add ASSERT code to indicate this assumption. - // - ASSERT (sizeof (UINTN) =3D=3D sizeof (UINT32)); - Status =3D PeiServicesLocatePpi ( &gPeiSmmAccessPpiGuid, 0, @@ -1079,7 +1103,12 @@ S3RestoreConfig2 ( DEBUG ((DEBUG_INFO, "SMM S3 Return Stack Pointer =3D %x\n", SmmS3R= esumeState->ReturnStackPointer)); DEBUG ((DEBUG_INFO, "SMM S3 Smst =3D %x\n", SmmS3R= esumeState->Smst)); =20 - if (SmmS3ResumeState->Signature =3D=3D SMM_S3_RESUME_SMM_32) { + // + // Directly do the switch stack when PEI and SMM env run in the same e= xecution mode. + // + if (((SmmS3ResumeState->Signature =3D=3D SMM_S3_RESUME_SMM_32) && (siz= eof (UINTN) =3D=3D sizeof (UINT32))) || + ((SmmS3ResumeState->Signature =3D=3D SMM_S3_RESUME_SMM_64) && (siz= eof (UINTN) =3D=3D sizeof (UINT64)))) + { SwitchStack ( (SWITCH_STACK_ENTRY_POINT)(UINTN)SmmS3ResumeState->SmmS3ResumeEntr= yPoint, (VOID *)AcpiS3Context, --=20 2.35.3.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 (#97506): https://edk2.groups.io/g/devel/message/97506 Mute This Topic: https://groups.io/mt/95708649/1787277 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- From nobody Sun May 5 06:51:20 2024 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+97507+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+97507+1787277+3901457@groups.io; dmarc=fail(p=none dis=none) header.from=intel.com ARC-Seal: i=1; a=rsa-sha256; t=1671194828; cv=none; d=zohomail.com; s=zohoarc; b=PD47OSrgCNqKlI/YTjABSvJeoz5wt5XQa30T9CnysWTcE+mWOH+E+Mnc6TtqjWIU0qYvYVL7x8xmKoQWsqXWGagaTL0W7thu5/43GpNLK05hlXBhP9NBlDhigYtXJ+QbppIMPeFiZp4jiIxSRl8p7Vmi2tcJZ/LL502c1CXtxD8= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1671194828; 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=RNWYXSbJ/WUPf6PucshlI1y2kv2Q4menD4CKFlxZ750=; b=d7gKsZVlibRu28zZF/VtAzdZizIxfcPlwsZhV6088Z6ytKF0h/qLSRhSh3ozc1nU2fpSf03rr2lpqgVWiBiP/7hkka0xm362mxANv0fADTzavs9TYpDHKfUhWP+UTdYOyO/cfIWyXStlNgCexO5Wa3BFKOS8TZ9G57neObIIeSU= 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+97507+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 1671194828222807.5280550397986; Fri, 16 Dec 2022 04:47:08 -0800 (PST) Return-Path: X-Received: by 127.0.0.2 with SMTP id GEEeYY1788612xiHYFmht5bX; Fri, 16 Dec 2022 04:47:07 -0800 X-Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by mx.groups.io with SMTP id smtpd.web10.11870.1671194824336805327 for ; Fri, 16 Dec 2022 04:47:07 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10562"; a="346041901" X-IronPort-AV: E=Sophos;i="5.96,249,1665471600"; d="scan'208";a="346041901" X-Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Dec 2022 04:47:07 -0800 X-IronPort-AV: E=McAfee;i="6500,9779,10562"; a="738526331" X-IronPort-AV: E=Sophos;i="5.96,249,1665471600"; d="scan'208";a="738526331" X-Received: from tedkuo1-win10.gar.corp.intel.com ([10.5.215.0]) by fmsmga003-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Dec 2022 04:47:05 -0800 From: "Kuo, Ted" To: devel@edk2.groups.io Cc: Ray Ni , Zhiguang Liu , Chasel Chiu , Nate DeSimone , Star Zeng , Ashraf Ali S , Chinni B Duggapu Subject: [edk2-devel][PATCH v2 2/2] MdeModulePkg: Supporting S3 in 64bit PEI Date: Fri, 16 Dec 2022 20:46:27 +0800 Message-Id: <353372049f40d2d7408f45f867fa48db87a8f95a.1671194636.git.ted.kuo@intel.com> In-Reply-To: References: MIME-Version: 1.0 Precedence: Bulk List-Unsubscribe: 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,ted.kuo@intel.com X-Gm-Message-State: nkfqHyv2L9n8AQCaTRihuHzcx1787277AA= Content-Transfer-Encoding: quoted-printable DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=groups.io; q=dns/txt; s=20140610; t=1671194827; bh=ZublrJNVvcA8BS5WDmcweNrWtDSHia/vlEHCT6lrAZo=; h=Cc:Date:From:Reply-To:Subject:To; b=JltEMsAo3seML0p+Igj3XN/dpRWoSPXhfNwhUnpwLIIkgNpz8NhB/nr9RtiXKGfskj3 +a5Cr5PsIpHZWIodpWO2SpBoECTVNbEt5jaQsaZoVh8RbrD8oJeMmZyIK3IfSY//lOVSV QgMCwt6EI3RpsJUclUymc9/iWfJ1g3tav94= X-ZohoMail-DKIM: pass (identity @groups.io) X-ZM-MESSAGEID: 1671194829441100007 Content-Type: text/plain; charset="utf-8" https://bugzilla.tianocore.org/show_bug.cgi?id=3D4195 Transfer from DXE to OS waking vector by calling SwitchStack() when both are in the same execution mode. Cc: Ray Ni Cc: Zhiguang Liu Cc: Chasel Chiu Cc: Nate DeSimone Cc: Star Zeng Cc: Ashraf Ali S Cc: Chinni B Duggapu Signed-off-by: Ted Kuo --- .../BootScriptExecutorDxe/ScriptExecute.c | 21 +++++++++++++------ .../BootScriptExecutorDxe/X64/SetIdtEntry.c | 4 ++-- .../Acpi/S3SaveStateDxe/AcpiS3ContextSave.c | 10 ++++----- 3 files changed, 22 insertions(+), 13 deletions(-) diff --git a/MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/ScriptExecut= e.c b/MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/ScriptExecute.c index 82481aacd6..98c5abecf8 100644 --- a/MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/ScriptExecute.c +++ b/MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/ScriptExecute.c @@ -4,7 +4,7 @@ This driver is dispatched by Dxe core and the driver will reload itself = to ACPI reserved memory in the entry point. The functionality is to interpret and restore the S3= boot script =20 -Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.
+Copyright (c) 2006 - 2022, Intel Corporation. All rights reserved.
Copyright (c) 2017, AMD Incorporated. All rights reserved.
=20 SPDX-License-Identifier: BSD-2-Clause-Patent @@ -95,7 +95,7 @@ S3BootScriptExecutorEntryFunction ( PeiS3ResumeState->ReturnStatus =3D (UINT64)(UINTN)Status; if (FeaturePcdGet (PcdDxeIplSwitchToLongMode)) { // - // X64 S3 Resume + // X64 DXE to IA32 PEI S3 Resume // DEBUG ((DEBUG_INFO, "Call AsmDisablePaging64() to return to S3 Resum= e in PEI Phase\n")); PeiS3ResumeState->AsmTransferControl =3D (EFI_PHYSICAL_ADDRESS)(UINT= N)AsmTransferControl32; @@ -121,7 +121,7 @@ S3BootScriptExecutorEntryFunction ( ); } else { // - // IA32 S3 Resume + // IA32 DXE to IA32 PEI S3 Resume / X64 DXE to X64 PEI S3 Resume // DEBUG ((DEBUG_INFO, "Call SwitchStack() to return to S3 Resume in PE= I Phase\n")); PeiS3ResumeState->AsmTransferControl =3D (EFI_PHYSICAL_ADDRESS)(UINT= N)AsmTransferControl; @@ -156,8 +156,11 @@ S3BootScriptExecutorEntryFunction ( // // X64 long mode waking vector // - DEBUG ((DEBUG_INFO, "Transfer to 64bit OS waking vector - %x\r\n", (= UINTN)Facs->XFirmwareWakingVector)); - if (FeaturePcdGet (PcdDxeIplSwitchToLongMode)) { + DEBUG ((DEBUG_INFO, "Transfer from 64bit DXE to 64bit OS waking vect= or - %x\r\n", (UINTN)Facs->XFirmwareWakingVector)); + if (sizeof (UINTN) =3D=3D sizeof (UINT64)) { + // + // 64bit DXE calls to 64bit OS S3 waking vector + // SwitchStack ( (SWITCH_STACK_ENTRY_POINT)(UINTN)Facs->XFirmwareWakingVector, NULL, @@ -174,7 +177,10 @@ S3BootScriptExecutorEntryFunction ( // IA32 protected mode waking vector (Page disabled) // DEBUG ((DEBUG_INFO, "Transfer to 32bit OS waking vector - %x\r\n", (= UINTN)Facs->XFirmwareWakingVector)); - if (FeaturePcdGet (PcdDxeIplSwitchToLongMode)) { + if (sizeof (UINTN) =3D=3D sizeof (UINT64)) { + // + // 64bit DXE calls to 32bit OS S3 waking vector + // AsmDisablePaging64 ( 0x10, (UINT32)Facs->XFirmwareWakingVector, @@ -183,6 +189,9 @@ S3BootScriptExecutorEntryFunction ( (UINT32)TempStackTop ); } else { + // + // 32bit DXE calls to 32bit OS S3 waking vector + // SwitchStack ( (SWITCH_STACK_ENTRY_POINT)(UINTN)Facs->XFirmwareWakingVector, NULL, diff --git a/MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/X64/SetIdtEn= try.c b/MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/X64/SetIdtEntry.c index 6b44f50bac..7fc6cdcb4e 100644 --- a/MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/X64/SetIdtEntry.c +++ b/MdeModulePkg/Universal/Acpi/BootScriptExecutorDxe/X64/SetIdtEntry.c @@ -3,7 +3,7 @@ =20 Set a IDT entry for interrupt vector 3 for debug purpose for x64 platform =20 -Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.
+Copyright (c) 2006 - 2022, Intel Corporation. All rights reserved.
Copyright (c) 2017, AMD Incorporated. All rights reserved.
=20 =20 @@ -118,7 +118,7 @@ IsLongModeWakingVector ( ((Facs->OspmFlags & EFI_ACPI_4_0_OSPM_64BIT_WAKE__F) !=3D 0)) { // Both BIOS and OS wants 64bit vector - if (FeaturePcdGet (PcdDxeIplSwitchToLongMode)) { + if (sizeof (UINTN) =3D=3D sizeof (UINT64)) { return TRUE; } } diff --git a/MdeModulePkg/Universal/Acpi/S3SaveStateDxe/AcpiS3ContextSave.c= b/MdeModulePkg/Universal/Acpi/S3SaveStateDxe/AcpiS3ContextSave.c index 03f7a332d3..70bee7a67b 100644 --- a/MdeModulePkg/Universal/Acpi/S3SaveStateDxe/AcpiS3ContextSave.c +++ b/MdeModulePkg/Universal/Acpi/S3SaveStateDxe/AcpiS3ContextSave.c @@ -1,7 +1,7 @@ /** @file This is the implementation to save ACPI S3 Context. =20 -Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.
+Copyright (c) 2006 - 2022, Intel Corporation. All rights reserved.
=20 SPDX-License-Identifier: BSD-2-Clause-Patent =20 @@ -97,7 +97,7 @@ IsLongModeWakingVectorSupport ( // // BIOS supports 64bit waking vector. // - if (FeaturePcdGet (PcdDxeIplSwitchToLongMode)) { + if (sizeof (UINTN) =3D=3D sizeof (UINT64)) { return TRUE; } } @@ -110,11 +110,11 @@ IsLongModeWakingVectorSupport ( =20 @param[in] LongModeWakingVectorSupport Support long mode waking vecto= r or not. =20 - If BootScriptExector driver will run in 64-bit mode, this function will = establish the 1:1 + If BootScriptExecutor driver will run in 64-bit mode, this function will= establish the 1:1 virtual to physical mapping page table when long mode waking vector is s= upported, otherwise create 4G page table when long mode waking vector is not supported and l= et PF handler to handle > 4G request. - If BootScriptExector driver will not run in 64-bit mode, this function w= ill do nothing. + If BootScriptExecutor driver will not run in 64-bit mode, this function = will do nothing. =20 @return Page table base address. =20 @@ -124,7 +124,7 @@ S3AllocatePageTablesBuffer ( IN BOOLEAN LongModeWakingVectorSupport ) { - if (FeaturePcdGet (PcdDxeIplSwitchToLongMode)) { + if ((FeaturePcdGet (PcdDxeIplSwitchToLongMode)) || (sizeof (UINTN) =3D= =3D sizeof (UINT64))) { UINTN ExtraPageTablePages; UINT32 RegEax; UINT32 RegEdx; --=20 2.35.3.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 (#97507): https://edk2.groups.io/g/devel/message/97507 Mute This Topic: https://groups.io/mt/95708650/1787277 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-