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From: "Lendacky, Thomas via groups.io" <thomas.lendacky=amd.com@groups.io>
To: <devel@edk2.groups.io>
Cc: Ard Biesheuvel <ardb+tianocore@kernel.org>,
	Erdem Aktas <erdemaktas@google.com>,
	Gerd Hoffmann <kraxel@redhat.com>,
	Jiewen Yao <jiewen.yao@intel.com>,
	Laszlo Ersek <lersek@redhat.com>,
	Liming Gao <gaoliming@byosoft.com.cn>,
	Michael D Kinney <michael.d.kinney@intel.com>,
	Min Xu <min.m.xu@intel.com>,
	Zhiguang Liu <zhiguang.liu@intel.com>,
	"Rahul Kumar" <rahul1.kumar@intel.com>, Ray Ni <ray.ni@intel.com>,
	Michael Roth <michael.roth@amd.com>
Subject: [edk2-devel] [PATCH 11/16] UefiCpuPkg: Create APIC ID list PCD
Date: Fri, 26 Jan 2024 16:13:10 -0600	[thread overview]
Message-ID: <f8d2b801f6dd872bb34714753ed266aa34c18a9c.1706307195.git.thomas.lendacky@amd.com> (raw)
In-Reply-To: <cover.1706307195.git.thomas.lendacky@amd.com>

BZ: https://bugzilla.tianocore.org/show_bug.cgi?id=4654

Create a PCD that can be used to set and get the APIC ID information that
is required for starting APs when an SVSM is present.

Signed-off-by: Tom Lendacky <thomas.lendacky@amd.com>
---
 UefiCpuPkg/UefiCpuPkg.dec | 7 ++++++-
 UefiCpuPkg/UefiCpuPkg.uni | 3 +++
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/UefiCpuPkg/UefiCpuPkg.dec b/UefiCpuPkg/UefiCpuPkg.dec
index 571b59b36f0a..5ffab58189d9 100644
--- a/UefiCpuPkg/UefiCpuPkg.dec
+++ b/UefiCpuPkg/UefiCpuPkg.dec
@@ -2,7 +2,7 @@
 # This Package provides UEFI compatible CPU modules and libraries.
 #
 # Copyright (c) 2007 - 2023, Intel Corporation. All rights reserved.<BR>
-# Copyright (C) 2023 Advanced Micro Devices, Inc. All rights reserved.<BR>
+# Copyright (C) 2023 - 2024, Advanced Micro Devices, Inc. All rights reserved.<BR>
 #
 # SPDX-License-Identifier: BSD-2-Clause-Patent
 #
@@ -477,5 +477,10 @@ [PcdsDynamic, PcdsDynamicEx]
   # @Prompt GHCB Hypervisor Features
   gUefiCpuPkgTokenSpaceGuid.PcdGhcbHypervisorFeatures|0x0|UINT64|0x60000018
 
+  ## This dynamic PCD contains the address of the APIC ID list obtained through the GHCB GET APIC IDS
+  #  VMGEXIT defined in the version 3 of GHCB spec.
+  # @Prompt SEV-ES CPU APIC ID List
+  gUefiCpuPkgTokenSpaceGuid.PcdSevSnpApicIds|0x0|UINT64|0x6000001A
+
 [UserExtensions.TianoCore."ExtraFiles"]
   UefiCpuPkgExtra.uni
diff --git a/UefiCpuPkg/UefiCpuPkg.uni b/UefiCpuPkg/UefiCpuPkg.uni
index d17bcfd10c7a..329255a0efd4 100644
--- a/UefiCpuPkg/UefiCpuPkg.uni
+++ b/UefiCpuPkg/UefiCpuPkg.uni
@@ -301,3 +301,6 @@
 #string STR_gUefiCpuPkgTokenSpaceGuid_PcdSevEsWorkAreaSize_PROMPT  #language en-US "Specify the size of the SEV-ES work area"
 
 #string STR_gUefiCpuPkgTokenSpaceGuid_PcdSevEsWorkAreaSize_HELP    #language en-US "Specifies the size of the work area used by an SEV-ES guest."
+
+#string STR_gUefiCpuPkgTokenSpaceGuid_PcdSevSnpApicIds_PROMPT      #language en-US "Specifies the address of the APIC ID list."
+#string STR_gUefiCpuPkgTokenSpaceGuid_PcdSevSnpApicIds_HELP        #language en-US "Set to the address of the APIC ID list retrieved from the hypervisor, zero if unavailable."
-- 
2.42.0



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  parent reply	other threads:[~2024-01-26 22:14 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-01-26 22:12 [edk2-devel] [PATCH 00/16] Provide SEV-SNP support for running under an SVSM Lendacky, Thomas via groups.io
2024-01-26 22:13 ` [edk2-devel] [PATCH 01/16] OvmfPkg/BaseMemEncryptSevLib: Re-organize page state change support Lendacky, Thomas via groups.io
2024-01-29 12:59   ` Gerd Hoffmann
2024-01-29 15:39     ` Lendacky, Thomas via groups.io
2024-01-26 22:13 ` [edk2-devel] [PATCH 02/16] MdePkg/Register/Amd: Define the SVSM related information Lendacky, Thomas via groups.io
2024-01-29 13:12   ` Gerd Hoffmann
2024-01-26 22:13 ` [edk2-devel] [PATCH 03/16] MdePkg/BaseLib: Add a new VMGEXIT instruction invocation for SVSM Lendacky, Thomas via groups.io
2024-01-29 13:22   ` Gerd Hoffmann
2024-01-29 15:51     ` Lendacky, Thomas via groups.io
2024-01-30 11:51       ` Gerd Hoffmann
2024-01-31 18:30         ` Lendacky, Thomas via groups.io
2024-02-01  8:35           ` Gerd Hoffmann
2024-01-26 22:13 ` [edk2-devel] [PATCH 04/16] UefiCpuPkg/CcExitLib: Extend the CcExitLib library to support an SVSM Lendacky, Thomas via groups.io
2024-02-02  6:06   ` Ni, Ray
2024-01-26 22:13 ` [edk2-devel] [PATCH 05/16] Ovmfpkg/CcExitLib: Extend CcExitLib to handle SVSM related services Lendacky, Thomas via groups.io
2024-01-26 22:13 ` [edk2-devel] [PATCH 06/16] OvmfPkg: Create a calling area used to communicate with the SVSM Lendacky, Thomas via groups.io
2024-01-26 22:13 ` [edk2-devel] [PATCH 07/16] OvmfPkg/CcExitLib: Add support for the SVSM_CORE_PVALIDATE call Lendacky, Thomas via groups.io
2024-01-29 14:40   ` Gerd Hoffmann
2024-01-29 17:34     ` Lendacky, Thomas via groups.io
2024-01-31 18:40       ` Lendacky, Thomas via groups.io
2024-01-26 22:13 ` [edk2-devel] [PATCH 08/16] OvmfPkg/CcExitLib: Add support for the SVSM create/delete vCPU calls Lendacky, Thomas via groups.io
2024-01-29 14:46   ` Gerd Hoffmann
2024-01-29 17:37     ` Lendacky, Thomas via groups.io
2024-01-26 22:13 ` [edk2-devel] [PATCH 09/16] UefiCpuPkg/MpInitLib: Use CcExitSnpVmsaRmpAdjust() to set/clear VMSA Lendacky, Thomas via groups.io
2024-02-02  6:07   ` Ni, Ray
2024-01-26 22:13 ` [edk2-devel] [PATCH 10/16] MdePkg: GHCB APIC ID retrieval support definitions Lendacky, Thomas via groups.io
2024-01-29 14:52   ` Gerd Hoffmann
2024-01-26 22:13 ` Lendacky, Thomas via groups.io [this message]
2024-01-29 14:57   ` [edk2-devel] [PATCH 11/16] UefiCpuPkg: Create APIC ID list PCD Gerd Hoffmann
2024-02-02  6:08   ` Ni, Ray
2024-02-02 22:56     ` Lendacky, Thomas via groups.io
2024-01-26 22:13 ` [edk2-devel] [PATCH 12/16] OvmfPkg/PlatformPei: Retrieve APIC IDs from the hypervisor Lendacky, Thomas via groups.io
2024-01-29 15:00   ` Gerd Hoffmann
2024-01-29 17:49     ` Lendacky, Thomas via groups.io
2024-01-30 11:25       ` Gerd Hoffmann
2024-01-26 22:13 ` [edk2-devel] [PATCH 13/16] UefiCpuPkg/MpInitLib: Always use AP Create if PcdSevSnpApicIds is set Lendacky, Thomas via groups.io
2024-01-29 15:21   ` Gerd Hoffmann
2024-01-29 18:00     ` Lendacky, Thomas via groups.io
2024-02-02  6:20   ` Ni, Ray
2024-02-02 22:58     ` Lendacky, Thomas via groups.io
2024-02-05  5:06       ` Ni, Ray
2024-01-26 22:13 ` [edk2-devel] [PATCH 14/16] UefiCpuPkg/MpInitLib: AP creation support under an SVSM Lendacky, Thomas via groups.io
2024-01-29 15:21   ` Gerd Hoffmann
2024-02-02  6:48   ` Ni, Ray
2024-01-26 22:13 ` [edk2-devel] [PATCH 15/16] Ovmfpkg/CcExitLib: Provide SVSM discovery support Lendacky, Thomas via groups.io
2024-01-29 15:23   ` Gerd Hoffmann
2024-01-29 18:04     ` Lendacky, Thomas via groups.io
2024-01-30 11:38       ` Gerd Hoffmann
2024-01-30 16:13         ` Lendacky, Thomas via groups.io
2024-01-26 22:13 ` [edk2-devel] [PATCH 16/16] OvmfPkg/BaseMemEncryptLib: Check for presence of an SVSM when not at VMPL0 Lendacky, Thomas via groups.io
2024-01-29 15:24   ` Gerd Hoffmann
2024-01-27  4:04 ` [edk2-devel] [PATCH 00/16] Provide SEV-SNP support for running under an SVSM Yao, Jiewen
2024-01-27 17:48   ` Lendacky, Thomas via groups.io
2024-01-28  4:11     ` Yao, Jiewen
     [not found]     ` <17AE677D909D4A42.23935@groups.io>
2024-02-09  8:11       ` Yao, Jiewen
2024-02-09 16:17         ` Lendacky, Thomas via groups.io

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