From: Laszlo Ersek <lersek@...>

Allow enable XTerm resize sequences on terminal mode
changes via QEMU command line

Signed-off-by: Laszlo Ersek <lersek@...>

Pawel Polawski: Updated commit message for re-submission

Cc: Ard Biesheuvel <ardb+tianocore@...>
Cc: Jiewen Yao <jiewen.yao@...>
Cc: Jordan Justen <jordan.l.justen@...>
Cc: Gerd Hoffmann <kraxel@...>

Signed-off-by: Paweł Poławski <ppolawsk@...>
---
OvmfPkg/AmdSev/AmdSevX64.dsc | 1 +
OvmfPkg/CloudHv/CloudHvX64.dsc | 1 +
OvmfPkg/IntelTdx/IntelTdxX64.dsc | 1 +
OvmfPkg/Microvm/MicrovmX64.dsc | 2 +-
OvmfPkg/OvmfPkgIa32.dsc | 1 +
OvmfPkg/OvmfPkgIa32X64.dsc | 1 +
OvmfPkg/OvmfPkgX64.dsc | 1 +
OvmfPkg/PlatformPei/PlatformPei.inf | 1 +
OvmfPkg/PlatformPei/Platform.c | 13 +++++++++++++
9 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/OvmfPkg/AmdSev/AmdSevX64.dsc b/OvmfPkg/AmdSev/AmdSevX64.dsc
index 8f7cae787e97..41ad97b47dc9 100644
--- a/OvmfPkg/AmdSev/AmdSevX64.dsc
+++ b/OvmfPkg/AmdSev/AmdSevX64.dsc
@@ -475,6 +475,7 @@
[PcdsDynamicDefault]
gEfiMdeModulePkgTokenSpaceGuid.PcdEmuVariableNvStoreReserved|0

+ gEfiMdeModulePkgTokenSpaceGuid.PcdResizeXterm|FALSE
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase64|0
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingBase64|0
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareBase64|0
diff --git a/OvmfPkg/CloudHv/CloudHvX64.dsc b/OvmfPkg/CloudHv/CloudHvX64.dsc
index ce277cb2398b..faab59ae8d74 100644
--- a/OvmfPkg/CloudHv/CloudHvX64.dsc
+++ b/OvmfPkg/CloudHv/CloudHvX64.dsc
@@ -582,6 +582,7 @@
# ($(SMM_REQUIRE) == FALSE)
gEfiMdeModulePkgTokenSpaceGuid.PcdEmuVariableNvStoreReserved|0

+ gEfiMdeModulePkgTokenSpaceGuid.PcdResizeXterm|FALSE
!if $(SMM_REQUIRE) == FALSE
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase64|0
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingBase64|0
diff --git a/OvmfPkg/IntelTdx/IntelTdxX64.dsc b/OvmfPkg/IntelTdx/IntelTdxX64.dsc
index 345892651520..4c4da09b9024 100644
--- a/OvmfPkg/IntelTdx/IntelTdxX64.dsc
+++ b/OvmfPkg/IntelTdx/IntelTdxX64.dsc
@@ -474,6 +474,7 @@
# ($(SMM_REQUIRE) == FALSE)
gEfiMdeModulePkgTokenSpaceGuid.PcdEmuVariableNvStoreReserved|0

+ gEfiMdeModulePkgTokenSpaceGuid.PcdResizeXterm|FALSE
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase64|0
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingBase64|0
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareBase64|0
diff --git a/OvmfPkg/Microvm/MicrovmX64.dsc b/OvmfPkg/Microvm/MicrovmX64.dsc
index 994a02d30107..1d5ba0e810a1 100644
--- a/OvmfPkg/Microvm/MicrovmX64.dsc
+++ b/OvmfPkg/Microvm/MicrovmX64.dsc
@@ -579,7 +579,7 @@
# only set when
# ($(SMM_REQUIRE) == FALSE)
gEfiMdeModulePkgTokenSpaceGuid.PcdEmuVariableNvStoreReserved|0
-
+ gEfiMdeModulePkgTokenSpaceGuid.PcdResizeXterm|FALSE
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase64|0
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingBase64|0
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareBase64|0
diff --git a/OvmfPkg/OvmfPkgIa32.dsc b/OvmfPkg/OvmfPkgIa32.dsc
index 6f774baf90f5..e8a074153a77 100644
--- a/OvmfPkg/OvmfPkgIa32.dsc
+++ b/OvmfPkg/OvmfPkgIa32.dsc
@@ -601,6 +601,7 @@
# ($(SMM_REQUIRE) == FALSE)
gEfiMdeModulePkgTokenSpaceGuid.PcdEmuVariableNvStoreReserved|0

+ gEfiMdeModulePkgTokenSpaceGuid.PcdResizeXterm|FALSE
!if $(SMM_REQUIRE) == FALSE
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase64|0
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingBase64|0
diff --git a/OvmfPkg/OvmfPkgIa32X64.dsc b/OvmfPkg/OvmfPkgIa32X64.dsc
index c851764dec05..0197997793a9 100644
--- a/OvmfPkg/OvmfPkgIa32X64.dsc
+++ b/OvmfPkg/OvmfPkgIa32X64.dsc
@@ -609,6 +609,7 @@
# ($(SMM_REQUIRE) == FALSE)
gEfiMdeModulePkgTokenSpaceGuid.PcdEmuVariableNvStoreReserved|0

+ gEfiMdeModulePkgTokenSpaceGuid.PcdResizeXterm|FALSE
!if $(SMM_REQUIRE) == FALSE
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase64|0
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingBase64|0
diff --git a/OvmfPkg/OvmfPkgX64.dsc b/OvmfPkg/OvmfPkgX64.dsc
index 63c3a47aea30..fade13b4e80c 100644
--- a/OvmfPkg/OvmfPkgX64.dsc
+++ b/OvmfPkg/OvmfPkgX64.dsc
@@ -631,6 +631,7 @@
# ($(SMM_REQUIRE) == FALSE)
gEfiMdeModulePkgTokenSpaceGuid.PcdEmuVariableNvStoreReserved|0

+ gEfiMdeModulePkgTokenSpaceGuid.PcdResizeXterm|FALSE
!if $(SMM_REQUIRE) == FALSE
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase64|0
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwWorkingBase64|0
diff --git a/OvmfPkg/PlatformPei/PlatformPei.inf b/OvmfPkg/PlatformPei/PlatformPei.inf
index 1fadadeb5565..3e28e1596d32 100644
--- a/OvmfPkg/PlatformPei/PlatformPei.inf
+++ b/OvmfPkg/PlatformPei/PlatformPei.inf
@@ -99,6 +99,7 @@
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageFtwSpareSize
gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize
gEfiMdeModulePkgTokenSpaceGuid.PcdEmuVariableNvStoreReserved
+ gEfiMdeModulePkgTokenSpaceGuid.PcdResizeXterm
gEfiMdeModulePkgTokenSpaceGuid.PcdDxeIplSwitchToLongMode
gEfiMdeModulePkgTokenSpaceGuid.PcdUse1GPageTable
gEfiMdeModulePkgTokenSpaceGuid.PcdSetNxForStack
diff --git a/OvmfPkg/PlatformPei/Platform.c b/OvmfPkg/PlatformPei/Platform.c
index b1f8140d6041..e5132d95a8f8 100644
--- a/OvmfPkg/PlatformPei/Platform.c
+++ b/OvmfPkg/PlatformPei/Platform.c
@@ -41,6 +41,18 @@

#include "Platform.h"

+#define UPDATE_BOOLEAN_PCD_FROM_FW_CFG(TokenName) \
+ do { \
+ BOOLEAN Setting; \
+ RETURN_STATUS PcdStatus; \
+ \
+ if (!RETURN_ERROR (QemuFwCfgParseBool ( \
+ "opt/ovmf/" #TokenName, &Setting))) { \
+ PcdStatus = PcdSetBoolS (TokenName, Setting); \
+ ASSERT_RETURN_ERROR (PcdStatus); \
+ } \
+ } while (0)
+
EFI_HOB_PLATFORM_INFO mPlatformInfoHob = { 0 };

EFI_PEI_PPI_DESCRIPTOR mPpiBootMode[] = {
@@ -376,6 +388,7 @@ InitializePlatform (
MemTypeInfoInitialization ();
MemMapInitialization (&mPlatformInfoHob);
NoexecDxeInitialization ();
+ UPDATE_BOOLEAN_PCD_FROM_FW_CFG (PcdResizeXterm);
}

InstallClearCacheCallback ();
--
2.38.1