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From: "Tobin Feldman-Fitzthum" <tobin@linux.ibm.com>
To: devel@edk2.groups.io
Cc: Dov Murik <dovmurik@linux.vnet.ibm.com>,
	Tobin Feldman-Fitzthum <tobin@ibm.com>,
	Tobin Feldman-Fitzthum <tobin@linux.ibm.com>,
	James Bottomley <jejb@linux.ibm.com>,
	Hubertus Franke <frankeh@us.ibm.com>,
	Brijesh Singh <brijesh.singh@amd.com>,
	Ashish Kalra <ashish.kalra@amd.com>,
	Jon Grimm <jon.grimm@amd.com>,
	Tom Lendacky <thomas.lendacky@amd.com>
Subject: [RFC PATCH 05/14] OvmfPkg/PlatfomPei: Set Confidential Migration PCD
Date: Tue,  2 Mar 2021 15:48:30 -0500	[thread overview]
Message-ID: <20210302204839.82042-6-tobin@linux.ibm.com> (raw)
In-Reply-To: <20210302204839.82042-1-tobin@linux.ibm.com>

Confidential Migration relies on two boolean PCDs set from FW_CFG

Signed-off-by: Tobin Feldman-Fitzthum <tobin@linux.ibm.com>
---
 OvmfPkg/PlatformPei/PlatformPei.inf |  2 ++
 OvmfPkg/PlatformPei/Platform.c      | 10 ++++++++++
 2 files changed, 12 insertions(+)

diff --git a/OvmfPkg/PlatformPei/PlatformPei.inf b/OvmfPkg/PlatformPei/PlatformPei.inf
index 6ef77ba7bb..66e6fcfa4f 100644
--- a/OvmfPkg/PlatformPei/PlatformPei.inf
+++ b/OvmfPkg/PlatformPei/PlatformPei.inf
@@ -92,6 +92,8 @@
   gUefiOvmfPkgTokenSpaceGuid.PcdOvmfDecompressionScratchEnd
   gUefiOvmfPkgTokenSpaceGuid.PcdQ35TsegMbytes
   gUefiOvmfPkgTokenSpaceGuid.PcdQ35SmramAtDefaultSmbase
+  gUefiOvmfPkgTokenSpaceGuid.PcdStartConfidentialMigrationHandler
+  gUefiOvmfPkgTokenSpaceGuid.PcdIsConfidentialMigrationTarget
   gEfiMdePkgTokenSpaceGuid.PcdGuidedExtractHandlerTableAddress
   gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareSize
   gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize
diff --git a/OvmfPkg/PlatformPei/Platform.c b/OvmfPkg/PlatformPei/Platform.c
index 96468701e3..5926c8d414 100644
--- a/OvmfPkg/PlatformPei/Platform.c
+++ b/OvmfPkg/PlatformPei/Platform.c
@@ -275,6 +275,15 @@ NoexecDxeInitialization (
   UPDATE_BOOLEAN_PCD_FROM_FW_CFG (PcdSetNxForStack);
 }
 
+VOID
+ConfidentialMigrationInitialization (
+  VOID
+  )
+{
+  UPDATE_BOOLEAN_PCD_FROM_FW_CFG (PcdStartConfidentialMigrationHandler);
+  UPDATE_BOOLEAN_PCD_FROM_FW_CFG (PcdIsConfidentialMigrationTarget);
+}
+
 VOID
 PciExBarInitialization (
   VOID
@@ -752,6 +761,7 @@ InitializePlatform (
 
   InstallClearCacheCallback ();
   AmdSevInitialize ();
+  ConfidentialMigrationInitialization ();
   MiscInitialization ();
   InstallFeatureControlCallback ();
 
-- 
2.20.1


  parent reply	other threads:[~2021-03-02 20:48 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-02 20:48 [RFC PATCH 00/14] Firmware Support for Fast Live Migration for AMD SEV Tobin Feldman-Fitzthum
2021-03-02 20:48 ` [RFC PATCH 01/14] OvmfPkg/BaseMemEncryptLib: Support to issue unencrypted hypercall Tobin Feldman-Fitzthum
2021-03-02 20:48 ` [RFC PATCH 02/14] OvmfPkg/PlatformPei: Mark SEC GHCB page in the page encrpytion bitmap Tobin Feldman-Fitzthum
2021-03-03  0:16   ` Ashish Kalra
2021-03-03 14:56     ` [edk2-devel] " Tobin Feldman-Fitzthum
2021-03-03 15:01       ` Ashish Kalra
2021-03-02 20:48 ` [RFC PATCH 03/14] OvmfPkg/PlatformDxe: Add support for SEV live migration Tobin Feldman-Fitzthum
2021-03-03 16:41   ` Ashish Kalra
2021-03-03 16:47     ` Tobin Feldman-Fitzthum
2021-03-03 16:57       ` Ashish Kalra
2021-03-02 20:48 ` [RFC PATCH 04/14] OvmfPkg/AmdSev: Base for Confidential Migration Handler Tobin Feldman-Fitzthum
2021-03-02 20:48 ` Tobin Feldman-Fitzthum [this message]
2021-03-02 20:48 ` [RFC PATCH 06/14] OvmfPkg/AmdSev: Setup Migration Handler Mailbox Tobin Feldman-Fitzthum
2021-03-02 20:48 ` [RFC PATCH 07/14] OvmfPkg/AmdSev: MH support for mailbox protocol Tobin Feldman-Fitzthum
2021-03-02 20:48 ` [RFC PATCH 08/14] UefiCpuPkg/MpInitLib: temp removal of MpLib cleanup Tobin Feldman-Fitzthum
2021-03-02 20:48 ` [RFC PATCH 09/14] UefiCpuPkg/MpInitLib: Allocate MP buffer as runtime memory Tobin Feldman-Fitzthum
2021-03-02 20:48 ` [RFC PATCH 10/14] UefiCpuPkg/CpuExceptionHandlerLib: Exception handling " Tobin Feldman-Fitzthum
2021-03-02 20:48 ` [RFC PATCH 11/14] OvmfPkg/AmdSev: Build page table for migration handler Tobin Feldman-Fitzthum
2021-03-03 16:32   ` Ashish Kalra
2021-03-03 18:58     ` Dov Murik
2021-03-02 20:48 ` [RFC PATCH 12/14] OvmfPkg/AmdSev: Don't overwrite mailbox or pagetables Tobin Feldman-Fitzthum
2021-03-02 20:48 ` [RFC PATCH 13/14] OvmfPkg/AmdSev: Don't overwrite MH stack Tobin Feldman-Fitzthum
2021-03-02 20:48 ` [RFC PATCH 14/14] OvmfPkg/AmdSev: MH page encryption POC Tobin Feldman-Fitzthum
2021-03-03 16:14 ` [edk2-devel] [RFC PATCH 00/14] Firmware Support for Fast Live Migration for AMD SEV Laszlo Ersek
2021-03-03 18:25   ` Tobin Feldman-Fitzthum
2021-03-04 17:35     ` Laszlo Ersek
2021-03-05 10:44     ` Ashish Kalra
2021-03-05 16:10       ` Ashish Kalra
2021-03-05 21:22         ` Tobin Feldman-Fitzthum
2021-03-04  1:49 ` Yao, Jiewen
2021-03-04  9:21 ` Paolo Bonzini
2021-03-04 20:45   ` Laszlo Ersek
2021-03-04 21:18     ` Laszlo Ersek
2021-03-05  8:59     ` Paolo Bonzini
     [not found] ` <166900903D364B89.9163@groups.io>
2021-03-13  2:32   ` Yao, Jiewen
2021-03-16 17:05     ` Singh, Brijesh
2021-03-16 17:47     ` Tobin Feldman-Fitzthum
2021-03-17 15:30       ` Yao, Jiewen

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