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authorArd Biesheuvel <ardb@kernel.org>2024-06-07 10:23:14 +0200
committermergify[bot] <37929162+mergify[bot]@users.noreply.github.com>2024-06-10 08:44:48 +0000
commit3dcc7b73df2b1c38c3c1a31724d577f4085f3ab1 (patch)
tree477ac5a5173b974aa125f4f581a9ddf63c0eb397
parent2c19297e6cf004379415ec1dd7f8655befe2e536 (diff)
downloadedk2-3dcc7b73df2b1c38c3c1a31724d577f4085f3ab1.tar.gz
ArmPkg: Revert "Allow SMC/HVC monitor conduit to be specified at runtime"
This reverts commit 32460bb5b17b5caec29037a4e9462ca149a190e6, which is no longer needed as ArmVirtQemu now has its own special implementation for ArmMonitorLib. Continuous-integration-options: PatchCheck.ignore-multi-package Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
-rw-r--r--ArmPkg/ArmPkg.dec10
-rw-r--r--ArmPkg/Library/ArmMonitorLib/ArmMonitorLib.c2
-rw-r--r--ArmVirtPkg/ArmVirt.dsc.inc2
-rw-r--r--ArmVirtPkg/ArmVirtKvmTool.dsc2
4 files changed, 8 insertions, 8 deletions
diff --git a/ArmPkg/ArmPkg.dec b/ArmPkg/ArmPkg.dec
index ac030e295b..7fe2b9bca4 100644
--- a/ArmPkg/ArmPkg.dec
+++ b/ArmPkg/ArmPkg.dec
@@ -139,6 +139,11 @@
# Define if the GICv3 controller should use the GICv2 legacy
gArmTokenSpaceGuid.PcdArmGicV3WithV2Legacy|FALSE|BOOLEAN|0x00000042
+ ## Define the conduit to use for monitor calls.
+ # Default PcdMonitorConduitHvc = FALSE, conduit = SMC
+ # If PcdMonitorConduitHvc = TRUE, conduit = HVC
+ gArmTokenSpaceGuid.PcdMonitorConduitHvc|FALSE|BOOLEAN|0x00000047
+
# Whether to remap all unused memory NX before installing the CPU arch
# protocol driver. This is needed on platforms that map all DRAM with RWX
# attributes initially, and can be disabled otherwise.
@@ -312,11 +317,6 @@
gArmTokenSpaceGuid.PcdSystemBiosRelease|0xFFFF|UINT16|0x30000058
gArmTokenSpaceGuid.PcdEmbeddedControllerFirmwareRelease|0xFFFF|UINT16|0x30000059
- ## Define the conduit to use for monitor calls.
- # Default PcdMonitorConduitHvc = FALSE, conduit = SMC
- # If PcdMonitorConduitHvc = TRUE, conduit = HVC
- gArmTokenSpaceGuid.PcdMonitorConduitHvc|FALSE|BOOLEAN|0x00000047
-
[PcdsFixedAtBuild.common, PcdsDynamic.common]
#
# ARM Architectural Timer
diff --git a/ArmPkg/Library/ArmMonitorLib/ArmMonitorLib.c b/ArmPkg/Library/ArmMonitorLib/ArmMonitorLib.c
index ec5b0b6619..617e88f367 100644
--- a/ArmPkg/Library/ArmMonitorLib/ArmMonitorLib.c
+++ b/ArmPkg/Library/ArmMonitorLib/ArmMonitorLib.c
@@ -26,7 +26,7 @@ ArmMonitorCall (
IN OUT ARM_MONITOR_ARGS *Args
)
{
- if (PcdGetBool (PcdMonitorConduitHvc)) {
+ if (FeaturePcdGet (PcdMonitorConduitHvc)) {
ArmCallHvc ((ARM_HVC_ARGS *)Args);
} else {
ArmCallSmc ((ARM_SMC_ARGS *)Args);
diff --git a/ArmVirtPkg/ArmVirt.dsc.inc b/ArmVirtPkg/ArmVirt.dsc.inc
index 7044790a1e..038931562c 100644
--- a/ArmVirtPkg/ArmVirt.dsc.inc
+++ b/ArmVirtPkg/ArmVirt.dsc.inc
@@ -289,6 +289,8 @@
gEmbeddedTokenSpaceGuid.PcdPrePiProduceMemoryTypeInformationHob|TRUE
+ gArmTokenSpaceGuid.PcdMonitorConduitHvc|TRUE
+
[PcdsFeatureFlag.AARCH64]
#
# Activate AcpiSdtProtocol
diff --git a/ArmVirtPkg/ArmVirtKvmTool.dsc b/ArmVirtPkg/ArmVirtKvmTool.dsc
index ae0dd1497f..da6737d9d7 100644
--- a/ArmVirtPkg/ArmVirtKvmTool.dsc
+++ b/ArmVirtPkg/ArmVirtKvmTool.dsc
@@ -165,8 +165,6 @@
#
gEmbeddedTokenSpaceGuid.PcdPrePiCpuIoSize|16
- gArmTokenSpaceGuid.PcdMonitorConduitHvc|TRUE
-
[PcdsPatchableInModule.common]
#
# This will be overridden in the code