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-rw-r--r--ArmPlatformPkg/Library/PL011UartLib/PL011UartLib.c2
-rwxr-xr-xBaseTools/Conf/tools_def.template48
-rw-r--r--EmbeddedPkg/Include/Protocol/HardwareInterrupt2.h4
-rw-r--r--MdeModulePkg/Core/Dxe/Image/Image.c11
-rw-r--r--MdeModulePkg/Core/Pei/Image/Image.c12
-rw-r--r--MdeModulePkg/Core/PiSmmCore/Dispatcher.c11
-rw-r--r--OvmfPkg/CpuHotplugSmm/CpuHotplugSmm.inf4
-rw-r--r--OvmfPkg/CpuHotplugSmm/FirstSmiHandler.nasm26
-rw-r--r--OvmfPkg/CpuHotplugSmm/FirstSmiHandlerContext.h8
-rw-r--r--OvmfPkg/CpuHotplugSmm/Smbase.c24
-rw-r--r--OvmfPkg/Include/Library/PlatformInitLib.h1
-rw-r--r--OvmfPkg/PlatformPei/FeatureControl.c1
-rw-r--r--OvmfPkg/RiscVVirt/Library/PlatformSecLib/SecEntry.S3
-rw-r--r--OvmfPkg/RiscVVirt/RiscVVirt.dsc.inc6
-rw-r--r--ShellPkg/Application/Shell/Shell.c8
-rw-r--r--StandaloneMmPkg/Core/Dispatcher.c10
-rw-r--r--UefiCpuPkg/Library/BaseRiscV64CpuExceptionHandlerLib/BaseRiscV64CpuExceptionHandlerLib.inf42
-rw-r--r--UefiCpuPkg/Library/BaseRiscV64CpuExceptionHandlerLib/BaseRiscV64CpuExceptionHandlerLib.uni13
-rw-r--r--UefiCpuPkg/Library/CpuExceptionHandlerLib/DxeCpuExceptionHandlerLib.inf13
-rw-r--r--UefiCpuPkg/Library/CpuExceptionHandlerLib/RiscV/Backtrace.c175
-rw-r--r--UefiCpuPkg/Library/CpuExceptionHandlerLib/RiscV/Backtrace.h57
-rw-r--r--UefiCpuPkg/Library/CpuExceptionHandlerLib/RiscV/BacktraceHelper.c71
-rw-r--r--UefiCpuPkg/Library/CpuExceptionHandlerLib/RiscV/BacktraceHelperSec.c42
-rw-r--r--UefiCpuPkg/Library/CpuExceptionHandlerLib/RiscV/ExceptionHandler.h (renamed from UefiCpuPkg/Library/BaseRiscV64CpuExceptionHandlerLib/CpuExceptionHandlerLib.h)8
-rw-r--r--UefiCpuPkg/Library/CpuExceptionHandlerLib/RiscV/ExceptionHandlerAsm.S (renamed from UefiCpuPkg/Library/BaseRiscV64CpuExceptionHandlerLib/SupervisorTrapHandler.S)2
-rw-r--r--UefiCpuPkg/Library/CpuExceptionHandlerLib/RiscV/ExceptionLib.c (renamed from UefiCpuPkg/Library/BaseRiscV64CpuExceptionHandlerLib/CpuExceptionHandlerLib.c)18
-rw-r--r--UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuExceptionHandlerLib.inf9
-rw-r--r--UefiCpuPkg/UefiCpuPkg.ci.yaml1
-rw-r--r--UefiCpuPkg/UefiCpuPkg.dsc1
29 files changed, 499 insertions, 132 deletions
diff --git a/ArmPlatformPkg/Library/PL011UartLib/PL011UartLib.c b/ArmPlatformPkg/Library/PL011UartLib/PL011UartLib.c
index 60f9bc5..e8e2e1d 100644
--- a/ArmPlatformPkg/Library/PL011UartLib/PL011UartLib.c
+++ b/ArmPlatformPkg/Library/PL011UartLib/PL011UartLib.c
@@ -193,7 +193,7 @@ PL011UartInitializePort (
return RETURN_INVALID_PARAMETER;
}
- Divisor = (UartClkInHz * 4) / *BaudRate;
+ Divisor = (UINT32)((UartClkInHz * 4) / *BaudRate);
Integer = Divisor >> FRACTION_PART_SIZE_IN_BITS;
Fractional = Divisor & FRACTION_PART_MASK;
}
diff --git a/BaseTools/Conf/tools_def.template b/BaseTools/Conf/tools_def.template
index 2108948..0caa1c9 100755
--- a/BaseTools/Conf/tools_def.template
+++ b/BaseTools/Conf/tools_def.template
@@ -929,18 +929,15 @@ DEFINE GCC_AARCH64_CC_FLAGS = DEF(GCC_ALL_CC_FLAGS) -mlittle-endian -fno-
DEFINE GCC_AARCH64_CC_XIPFLAGS = -mstrict-align -mgeneral-regs-only
DEFINE GCC_RISCV64_CC_XIPFLAGS = -mstrict-align -mgeneral-regs-only
DEFINE GCC_DLINK2_FLAGS_COMMON = -Wl,--script=$(EDK_TOOLS_PATH)/Scripts/GccBase.lds
-DEFINE GCC_IA32_X64_DLINK_COMMON = -nostdlib --pie --fatal-warnings -z,noexecstack --gc-sections
-DEFINE GCC_ARM_AARCH64_DLINK_COMMON= -Wl,--emit-relocs -nostdlib -Wl,--gc-sections -u $(IMAGE_ENTRY_POINT) -Wl,-e,$(IMAGE_ENTRY_POINT),-Map,$(DEST_DIR_DEBUG)/$(BASE_NAME).map -Wl,--fatal-warnings -Wl,-z,noexecstack
+DEFINE GCC_ARM_AARCH64_DLINK_COMMON= -Wl,--emit-relocs -nostdlib -Wl,--gc-sections -u $(IMAGE_ENTRY_POINT) -Wl,-e,$(IMAGE_ENTRY_POINT),-Map,$(DEST_DIR_DEBUG)/$(BASE_NAME).map
DEFINE GCC_LOONGARCH64_DLINK_COMMON= -Wl,--emit-relocs -nostdlib -Wl,--gc-sections -u $(IMAGE_ENTRY_POINT) -Wl,-e,$(IMAGE_ENTRY_POINT),-Map,$(DEST_DIR_DEBUG)/$(BASE_NAME).map
DEFINE GCC_ARM_DLINK_FLAGS = DEF(GCC_ARM_AARCH64_DLINK_COMMON) -z common-page-size=0x20 -Wl,--pic-veneer
DEFINE GCC_AARCH64_DLINK_FLAGS = DEF(GCC_ARM_AARCH64_DLINK_COMMON) -z common-page-size=0x20
DEFINE GCC_LOONGARCH64_DLINK_FLAGS = DEF(GCC_LOONGARCH64_DLINK_COMMON) -z common-page-size=0x20
DEFINE GCC_ARM_AARCH64_ASLDLINK_FLAGS = -Wl,--defsym=PECOFF_HEADER_SIZE=0 DEF(GCC_DLINK2_FLAGS_COMMON) -z common-page-size=0x20
-DEFINE GCC_IA32_X64_ASLDLINK_FLAGS = DEF(GCC_IA32_X64_DLINK_COMMON) --entry _ReferenceAcpiTable -u $(IMAGE_ENTRY_POINT)
DEFINE GCC_ARM_ASLDLINK_FLAGS = DEF(GCC_ARM_DLINK_FLAGS) -Wl,--entry,ReferenceAcpiTable -u $(IMAGE_ENTRY_POINT) DEF(GCC_ARM_AARCH64_ASLDLINK_FLAGS)
DEFINE GCC_AARCH64_ASLDLINK_FLAGS = DEF(GCC_AARCH64_DLINK_FLAGS) -Wl,--entry,ReferenceAcpiTable -u $(IMAGE_ENTRY_POINT) DEF(GCC_ARM_AARCH64_ASLDLINK_FLAGS)
DEFINE GCC_LOONGARCH64_ASLDLINK_FLAGS = DEF(GCC_LOONGARCH64_DLINK_FLAGS) -Wl,--entry,ReferenceAcpiTable -u $(IMAGE_ENTRY_POINT)
-DEFINE GCC_IA32_X64_DLINK_FLAGS = DEF(GCC_IA32_X64_DLINK_COMMON) --entry _$(IMAGE_ENTRY_POINT) --file-alignment 0x20 --section-alignment 0x20 -Map $(DEST_DIR_DEBUG)/$(BASE_NAME).map
DEFINE GCC_ASM_FLAGS = -c -x assembler -imacros AutoGen.h
DEFINE GCC_PP_FLAGS = -E -x assembler-with-cpp -include AutoGen.h
DEFINE GCC_VFRPP_FLAGS = -x c -E -DVFRCOMPILE --include $(MODULE_NAME)StrDefs.h
@@ -1006,13 +1003,13 @@ DEFINE GCC49_ARM_ASLDLINK_FLAGS = DEF(GCC48_ARM_ASLDLINK_FLAGS)
DEFINE GCC49_AARCH64_ASLDLINK_FLAGS = DEF(GCC48_AARCH64_ASLDLINK_FLAGS)
DEFINE GCC49_ASLCC_FLAGS = DEF(GCC48_ASLCC_FLAGS)
+DEFINE GCC5_DLINK_WARNING_FLAGS = -Wl,--fatal-warnings -Wl,-z,noexecstack -Wl,-z,notext
DEFINE GCC5_IA32_CC_FLAGS = DEF(GCC49_IA32_CC_FLAGS)
DEFINE GCC5_X64_CC_FLAGS = DEF(GCC49_X64_CC_FLAGS)
-DEFINE GCC5_IA32_X64_DLINK_COMMON = DEF(GCC49_IA32_X64_DLINK_COMMON)
-DEFINE GCC5_IA32_X64_ASLDLINK_FLAGS = DEF(GCC49_IA32_X64_ASLDLINK_FLAGS)
-DEFINE GCC5_IA32_X64_DLINK_FLAGS = DEF(GCC49_IA32_X64_DLINK_FLAGS)
+DEFINE GCC5_IA32_X64_ASLDLINK_FLAGS = DEF(GCC49_IA32_X64_ASLDLINK_FLAGS) DEF(GCC5_DLINK_WARNING_FLAGS)
+DEFINE GCC5_IA32_X64_DLINK_FLAGS = DEF(GCC49_IA32_X64_DLINK_FLAGS) DEF(GCC5_DLINK_WARNING_FLAGS)
DEFINE GCC5_IA32_DLINK2_FLAGS = DEF(GCC49_IA32_DLINK2_FLAGS) -Wno-error
-DEFINE GCC5_X64_DLINK_FLAGS = DEF(GCC49_X64_DLINK_FLAGS)
+DEFINE GCC5_X64_DLINK_FLAGS = DEF(GCC49_X64_DLINK_FLAGS) DEF(GCC5_DLINK_WARNING_FLAGS)
DEFINE GCC5_X64_DLINK2_FLAGS = DEF(GCC49_X64_DLINK2_FLAGS) -Wno-error
DEFINE GCC5_ASM_FLAGS = DEF(GCC49_ASM_FLAGS)
DEFINE GCC5_ARM_ASM_FLAGS = DEF(GCC49_ARM_ASM_FLAGS)
@@ -1021,16 +1018,16 @@ DEFINE GCC5_ARM_CC_FLAGS = DEF(GCC49_ARM_CC_FLAGS)
DEFINE GCC5_ARM_CC_XIPFLAGS = DEF(GCC49_ARM_CC_XIPFLAGS)
DEFINE GCC5_AARCH64_CC_FLAGS = DEF(GCC49_AARCH64_CC_FLAGS)
DEFINE GCC5_AARCH64_CC_XIPFLAGS = DEF(GCC49_AARCH64_CC_XIPFLAGS)
-DEFINE GCC5_ARM_DLINK_FLAGS = DEF(GCC49_ARM_DLINK_FLAGS)
+DEFINE GCC5_ARM_DLINK_FLAGS = DEF(GCC49_ARM_DLINK_FLAGS) DEF(GCC5_DLINK_WARNING_FLAGS)
DEFINE GCC5_ARM_DLINK2_FLAGS = DEF(GCC49_ARM_DLINK2_FLAGS) -Wno-error
-DEFINE GCC5_AARCH64_DLINK_FLAGS = DEF(GCC49_AARCH64_DLINK_FLAGS)
+DEFINE GCC5_AARCH64_DLINK_FLAGS = DEF(GCC49_AARCH64_DLINK_FLAGS) DEF(GCC5_DLINK_WARNING_FLAGS)
DEFINE GCC5_AARCH64_DLINK2_FLAGS = DEF(GCC49_AARCH64_DLINK2_FLAGS) -Wno-error
-DEFINE GCC5_ARM_ASLDLINK_FLAGS = DEF(GCC49_ARM_ASLDLINK_FLAGS)
-DEFINE GCC5_AARCH64_ASLDLINK_FLAGS = DEF(GCC49_AARCH64_ASLDLINK_FLAGS)
+DEFINE GCC5_ARM_ASLDLINK_FLAGS = DEF(GCC49_ARM_ASLDLINK_FLAGS) DEF(GCC5_DLINK_WARNING_FLAGS)
+DEFINE GCC5_AARCH64_ASLDLINK_FLAGS = DEF(GCC49_AARCH64_ASLDLINK_FLAGS) DEF(GCC5_DLINK_WARNING_FLAGS)
DEFINE GCC5_ASLCC_FLAGS = DEF(GCC49_ASLCC_FLAGS) -fno-lto
-DEFINE GCC5_RISCV_ALL_CC_FLAGS = -g -fshort-wchar -fno-strict-aliasing -Wall -Werror -Wno-array-bounds -ffunction-sections -fdata-sections -include AutoGen.h -fno-common -DSTRING_ARRAY_NAME=$(BASE_NAME)Strings -msmall-data-limit=0
-DEFINE GCC5_RISCV_ALL_DLINK_COMMON = -nostdlib -Wl,-n,-q,--gc-sections -z common-page-size=0x40
+DEFINE GCC5_RISCV_ALL_CC_FLAGS = -g -fshort-wchar -fno-omit-frame-pointer -fno-strict-aliasing -Wall -Werror -Wno-array-bounds -ffunction-sections -fdata-sections -include AutoGen.h -fno-common -DSTRING_ARRAY_NAME=$(BASE_NAME)Strings -msmall-data-limit=0
+DEFINE GCC5_RISCV_ALL_DLINK_COMMON = -nostdlib -Wl,-n,-q,--gc-sections -z common-page-size=0x40 DEF(GCC5_DLINK_WARNING_FLAGS)
DEFINE GCC5_RISCV_ALL_DLINK_FLAGS = DEF(GCC5_RISCV_ALL_DLINK_COMMON) -Wl,--entry,$(IMAGE_ENTRY_POINT) -u $(IMAGE_ENTRY_POINT) -Wl,-Map,$(DEST_DIR_DEBUG)/$(BASE_NAME).map
DEFINE GCC5_RISCV_ALL_DLINK2_FLAGS = -Wl,--defsym=PECOFF_HEADER_SIZE=0x220,--script=$(EDK_TOOLS_PATH)/Scripts/GccBase.lds
DEFINE GCC5_RISCV_ALL_ASM_FLAGS = -c -x assembler -imacros $(DEST_DIR_DEBUG)/AutoGen.h
@@ -1046,9 +1043,9 @@ DEFINE GCC5_RISCV64_DLINK2_FLAGS = DEF(GCC5_RISCV_ALL_DLINK2_FLAGS)
DEFINE GCC5_RISCV64_ASM_FLAGS = DEF(GCC5_RISCV_ALL_ASM_FLAGS) -march=DEF(GCC5_RISCV64_ARCH) -mcmodel=medany -mabi=lp64
DEFINE GCC5_LOONGARCH64_CC_FLAGS = DEF(GCC_LOONGARCH64_CC_FLAGS) -march=loongarch64 -mno-memcpy -Werror -Wno-maybe-uninitialized -Wno-stringop-overflow -Wno-pointer-to-int-cast -no-pie -fno-stack-protector -mno-explicit-relocs
-DEFINE GCC5_LOONGARCH64_DLINK_FLAGS = DEF(GCC_LOONGARCH64_DLINK_FLAGS)
+DEFINE GCC5_LOONGARCH64_DLINK_FLAGS = DEF(GCC_LOONGARCH64_DLINK_FLAGS) DEF(GCC5_DLINK_WARNING_FLAGS)
DEFINE GCC5_LOONGARCH64_DLINK2_FLAGS = DEF(GCC_DLINK2_FLAGS_COMMON) -Wl,--defsym=PECOFF_HEADER_SIZE=0x228
-DEFINE GCC5_LOONGARCH64_ASLDLINK_FLAGS = DEF(GCC_LOONGARCH64_ASLDLINK_FLAGS) DEF(GCC5_LOONGARCH64_DLINK2_FLAGS)
+DEFINE GCC5_LOONGARCH64_ASLDLINK_FLAGS = DEF(GCC_LOONGARCH64_ASLDLINK_FLAGS) DEF(GCC5_LOONGARCH64_DLINK2_FLAGS) DEF(GCC5_DLINK_WARNING_FLAGS)
DEFINE GCC5_LOONGARCH64_ASM_FLAGS = -x assembler-with-cpp -mabi=lp64d -march=loongarch64 -fno-builtin -c -Wall -mno-explicit-relocs
DEFINE GCC5_LOONGARCH64_PP_FLAGS = -mabi=lp64d -march=loongarch64 DEF(GCC_PP_FLAGS)
@@ -2031,10 +2028,11 @@ DEFINE CLANGDWARF_X64_PREFIX = ENV(CLANG_BIN)
# LLVM/CLANG doesn't support -n link option. So, it can't share the same IA32_X64_DLINK_COMMON flag.
# LLVM/CLANG doesn't support common page size. So, it can't share the same GccBase.lds script.
-DEFINE CLANGDWARF_IA32_X64_DLINK_COMMON = -nostdlib -Wl,-q,--gc-sections -z common-page-size=0x40
+DEFINE CLANGDWARF_DLINK_WARNING_FLAGS = -Wl,-z,notext
+DEFINE CLANGDWARF_IA32_X64_DLINK_COMMON = -nostdlib -Wl,-q,--gc-sections -z common-page-size=0x40 DEF(CLANGDWARF_DLINK_WARNING_FLAGS)
DEFINE CLANGDWARF_DLINK2_FLAGS_COMMON = -Wl,--script=$(EDK_TOOLS_PATH)/Scripts/GccBase.lds
DEFINE CLANGDWARF_IA32_X64_ASLDLINK_FLAGS = DEF(CLANGDWARF_IA32_X64_DLINK_COMMON) -Wl,--defsym=PECOFF_HEADER_SIZE=0 DEF(CLANGDWARF_DLINK2_FLAGS_COMMON) -Wl,--entry,ReferenceAcpiTable -u ReferenceAcpiTable
-DEFINE CLANGDWARF_IA32_X64_DLINK_FLAGS = DEF(CLANGDWARF_IA32_X64_DLINK_COMMON) -Wl,--entry,$(IMAGE_ENTRY_POINT) -u $(IMAGE_ENTRY_POINT) -Wl,-Map,$(DEST_DIR_DEBUG)/$(BASE_NAME).map,--whole-archive -Wl,-z,notext
+DEFINE CLANGDWARF_IA32_X64_DLINK_FLAGS = DEF(CLANGDWARF_IA32_X64_DLINK_COMMON) -Wl,--entry,$(IMAGE_ENTRY_POINT) -u $(IMAGE_ENTRY_POINT) -Wl,-Map,$(DEST_DIR_DEBUG)/$(BASE_NAME).map,--whole-archive
DEFINE CLANGDWARF_IA32_DLINK2_FLAGS = -Wl,--defsym=PECOFF_HEADER_SIZE=0x220 DEF(CLANGDWARF_DLINK2_FLAGS_COMMON)
DEFINE CLANGDWARF_X64_DLINK2_FLAGS = -Wl,--defsym=PECOFF_HEADER_SIZE=0x228 DEF(CLANGDWARF_DLINK2_FLAGS_COMMON)
@@ -2121,7 +2119,7 @@ NOOPT_CLANGDWARF_X64_DLINK2_FLAGS = DEF(CLANGDWARF_X64_DLINK2_FLAGS) -O0 -fu
##################
DEFINE CLANGDWARF_ARM_TARGET = -target arm-linux-gnueabi
DEFINE CLANGDWARF_ARM_CC_FLAGS = DEF(GCC_ARM_CC_FLAGS) DEF(CLANGDWARF_ARM_TARGET) DEF(CLANGDWARF_WARNING_OVERRIDES) -mno-movt -fno-stack-protector
-DEFINE CLANGDWARF_ARM_DLINK_FLAGS = DEF(CLANGDWARF_ARM_TARGET) DEF(GCC_ARM_DLINK_FLAGS)
+DEFINE CLANGDWARF_ARM_DLINK_FLAGS = DEF(CLANGDWARF_ARM_TARGET) DEF(GCC_ARM_DLINK_FLAGS) DEF(CLANGDWARF_DLINK_WARNING_FLAGS)
*_CLANGDWARF_ARM_PP_FLAGS = DEF(GCC_PP_FLAGS)
*_CLANGDWARF_ARM_ASLCC_FLAGS = DEF(GCC_ASLCC_FLAGS)
@@ -2165,7 +2163,7 @@ RELEASE_CLANGDWARF_ARM_DLINK_FLAGS = DEF(CLANGDWARF_ARM_DLINK_FLAGS) -flto -Wl,
##################
DEFINE CLANGDWARF_AARCH64_TARGET = -target aarch64-linux-gnu
DEFINE CLANGDWARF_AARCH64_CC_FLAGS = DEF(GCC_AARCH64_CC_FLAGS) DEF(CLANGDWARF_AARCH64_TARGET) -mcmodel=small DEF(CLANGDWARF_WARNING_OVERRIDES)
-DEFINE CLANGDWARF_AARCH64_DLINK_FLAGS = DEF(CLANGDWARF_AARCH64_TARGET) DEF(GCC_AARCH64_DLINK_FLAGS) -z common-page-size=0x1000
+DEFINE CLANGDWARF_AARCH64_DLINK_FLAGS = DEF(CLANGDWARF_AARCH64_TARGET) DEF(GCC_AARCH64_DLINK_FLAGS) -z common-page-size=0x1000 DEF(CLANGDWARF_DLINK_WARNING_FLAGS)
*_CLANGDWARF_AARCH64_PP_FLAGS = DEF(GCC_PP_FLAGS)
*_CLANGDWARF_AARCH64_ASLCC_FLAGS = DEF(GCC_ASLCC_FLAGS)
@@ -2187,9 +2185,9 @@ DEFINE CLANGDWARF_AARCH64_DLINK_FLAGS = DEF(CLANGDWARF_AARCH64_TARGET) DEF(GCC_
*_CLANGDWARF_AARCH64_RC_PATH = ENV(CLANGDWARF_BIN)llvm-objcopy
*_CLANGDWARF_AARCH64_ASLCC_FLAGS = DEF(GCC_ASLCC_FLAGS) -fno-lto
-*_CLANGDWARF_AARCH64_ASLDLINK_FLAGS = DEF(CLANGDWARF_AARCH64_TARGET) DEF(GCC_AARCH64_ASLDLINK_FLAGS)
+*_CLANGDWARF_AARCH64_ASLDLINK_FLAGS = DEF(CLANGDWARF_AARCH64_TARGET) DEF(GCC_AARCH64_ASLDLINK_FLAGS) DEF(CLANGDWARF_DLINK_WARNING_FLAGS)
*_CLANGDWARF_AARCH64_ASM_FLAGS = DEF(GCC_ASM_FLAGS) DEF(CLANGDWARF_AARCH64_TARGET) $(PLATFORM_FLAGS) -Qunused-arguments
-*_CLANGDWARF_AARCH64_DLINK_FLAGS = DEF(CLANGDWARF_AARCH64_TARGET) DEF(GCC_AARCH64_DLINK_FLAGS) -z common-page-size=0x1000
+*_CLANGDWARF_AARCH64_DLINK_FLAGS = DEF(CLANGDWARF_AARCH64_TARGET) DEF(GCC_AARCH64_DLINK_FLAGS) -z common-page-size=0x1000 DEF(CLANGDWARF_DLINK_WARNING_FLAGS)
*_CLANGDWARF_AARCH64_DLINK_XIPFLAGS = -z common-page-size=0x20
*_CLANGDWARF_AARCH64_DLINK2_FLAGS = DEF(GCC_DLINK2_FLAGS_COMMON) -Wl,--defsym=PECOFF_HEADER_SIZE=0x228
*_CLANGDWARF_AARCH64_PLATFORM_FLAGS =
@@ -2214,7 +2212,7 @@ DEFINE CLANGDWARF_RISCV64_CC_COMMON = DEF(GCC5_RISCV_ALL_CC_FLAGS) DEF(GCC5_RISC
DEFINE CLANGDWARF_RISCV64_CC_FLAGS = DEF(CLANGDWARF_RISCV64_CC_COMMON) DEF(CLANGDWARF_RISCV64_TARGET) DEF(CLANGDWARF_WARNING_OVERRIDES)
# This is similar to GCC flags but without -n
-DEFINE CLANGDWARF_RISCV64_ALL_DLINK_COMMON = -nostdlib -Wl,-q,--gc-sections -z common-page-size=0x40
+DEFINE CLANGDWARF_RISCV64_ALL_DLINK_COMMON = -nostdlib -Wl,-q,--gc-sections -z common-page-size=0x40 DEF(CLANGDWARF_DLINK_WARNING_FLAGS)
DEFINE CLANGDWARF_RISCV64_ALL_DLINK_FLAGS = DEF(CLANGDWARF_RISCV64_ALL_DLINK_COMMON) -Wl,--entry,$(IMAGE_ENTRY_POINT) -u $(IMAGE_ENTRY_POINT) -Wl,-Map,$(DEST_DIR_DEBUG)/$(BASE_NAME).map
DEFINE CLANGDWARF_RISCV64_DLINK_FLAGS = DEF(CLANGDWARF_RISCV64_TARGET) DEF(CLANGDWARF_RISCV64_ALL_DLINK_FLAGS) -Wl,-melf64lriscv,--oformat=elf64-littleriscv,--no-relax
@@ -2239,9 +2237,9 @@ DEFINE CLANGDWARF_RISCV64_DLINK_FLAGS = DEF(CLANGDWARF_RISCV64_TARGET) DEF
*_CLANGDWARF_RISCV64_RC_PATH = ENV(CLANGDWARF_BIN)llvm-objcopy
*_CLANGDWARF_RISCV64_ASLCC_FLAGS = DEF(GCC_ASLCC_FLAGS) -fno-lto
-*_CLANGDWARF_RISCV64_ASLDLINK_FLAGS = DEF(CLANGDWARF_RISCV64_TARGET) DEF(GCC5_RISCV32_RISCV64_ASLDLINK_FLAGS)
+*_CLANGDWARF_RISCV64_ASLDLINK_FLAGS = DEF(CLANGDWARF_RISCV64_TARGET) DEF(GCC5_RISCV32_RISCV64_ASLDLINK_FLAGS) DEF(CLANGDWARF_DLINK_WARNING_FLAGS)
*_CLANGDWARF_RISCV64_ASM_FLAGS = DEF(GCC_ASM_FLAGS) DEF(CLANGDWARF_RISCV64_TARGET) $(PLATFORM_FLAGS) -Qunused-arguments -mabi=lp64 -mno-relax
-*_CLANGDWARF_RISCV64_DLINK_FLAGS = DEF(CLANGDWARF_RISCV64_TARGET) DEF(GCC5_RISCV64_DLINK_FLAGS)
+*_CLANGDWARF_RISCV64_DLINK_FLAGS = DEF(CLANGDWARF_RISCV64_TARGET) DEF(GCC5_RISCV64_DLINK_FLAGS) DEF(CLANGDWARF_DLINK_WARNING_FLAGS)
*_CLANGDWARF_RISCV64_DLINK_XIPFLAGS = -z common-page-size=0x20
*_CLANGDWARF_RISCV64_DLINK2_FLAGS = DEF(CLANGDWARF_DLINK2_FLAGS_COMMON) -Wl,--defsym=PECOFF_HEADER_SIZE=0x240
*_CLANGDWARF_RISCV64_PLATFORM_FLAGS =
diff --git a/EmbeddedPkg/Include/Protocol/HardwareInterrupt2.h b/EmbeddedPkg/Include/Protocol/HardwareInterrupt2.h
index d017a9e..d5b2f15 100644
--- a/EmbeddedPkg/Include/Protocol/HardwareInterrupt2.h
+++ b/EmbeddedPkg/Include/Protocol/HardwareInterrupt2.h
@@ -11,10 +11,10 @@
#include <Protocol/HardwareInterrupt.h>
-// 22838932-1a2d-4a47-aaba-f3f7cf569470
+// 32898322-2da1-474a-baaa-f3f7cf569470
#define EFI_HARDWARE_INTERRUPT2_PROTOCOL_GUID \
- { 0x32898322, 0x2d1a, 0x474a, \
+ { 0x32898322, 0x2da1, 0x474a, \
{ 0xba, 0xaa, 0xf3, 0xf7, 0xcf, 0x56, 0x94, 0x70 } }
typedef enum {
diff --git a/MdeModulePkg/Core/Dxe/Image/Image.c b/MdeModulePkg/Core/Dxe/Image/Image.c
index 8d12f93..71d267b 100644
--- a/MdeModulePkg/Core/Dxe/Image/Image.c
+++ b/MdeModulePkg/Core/Dxe/Image/Image.c
@@ -584,6 +584,9 @@ CoreLoadPeImage (
EFI_STATUS Status;
BOOLEAN DstBufAlocated;
UINTN Size;
+ UINTN Index;
+ UINTN StartIndex;
+ CHAR8 EfiFileName[512];
ZeroMem (&Image->ImageContext, sizeof (Image->ImageContext));
@@ -823,12 +826,6 @@ CoreLoadPeImage (
// Print the load address and the PDB file name if it is available
//
- DEBUG_CODE_BEGIN ();
-
- UINTN Index;
- UINTN StartIndex;
- CHAR8 EfiFileName[256];
-
DEBUG ((
DEBUG_INFO | DEBUG_LOAD,
"Loading driver at 0x%11p EntryPoint=0x%11p ",
@@ -877,8 +874,6 @@ CoreLoadPeImage (
DEBUG ((DEBUG_INFO | DEBUG_LOAD, "\n"));
- DEBUG_CODE_END ();
-
return EFI_SUCCESS;
Done:
diff --git a/MdeModulePkg/Core/Pei/Image/Image.c b/MdeModulePkg/Core/Pei/Image/Image.c
index cee9f09..f74406f 100644
--- a/MdeModulePkg/Core/Pei/Image/Image.c
+++ b/MdeModulePkg/Core/Pei/Image/Image.c
@@ -623,6 +623,10 @@ PeiLoadImageLoadImage (
UINT16 Machine;
EFI_SECTION_TYPE SearchType1;
EFI_SECTION_TYPE SearchType2;
+ CHAR8 *AsciiString;
+ CHAR8 EfiFileName[512];
+ UINTN Index;
+ UINTN StartIndex;
*EntryPoint = 0;
ImageSize = 0;
@@ -706,12 +710,6 @@ PeiLoadImageLoadImage (
*ImageSizeArg = ImageSize;
}
- DEBUG_CODE_BEGIN ();
- CHAR8 *AsciiString;
- CHAR8 EfiFileName[512];
- INT32 Index;
- INT32 StartIndex;
-
//
// Print debug message: Loading PEIM at 0x12345678 EntryPoint=0x12345688 Driver.efi
//
@@ -764,8 +762,6 @@ PeiLoadImageLoadImage (
DEBUG ((DEBUG_INFO | DEBUG_LOAD, "%a", EfiFileName));
}
- DEBUG_CODE_END ();
-
DEBUG ((DEBUG_INFO | DEBUG_LOAD, "\n"));
return EFI_SUCCESS;
diff --git a/MdeModulePkg/Core/PiSmmCore/Dispatcher.c b/MdeModulePkg/Core/PiSmmCore/Dispatcher.c
index bb789e5..2011db1 100644
--- a/MdeModulePkg/Core/PiSmmCore/Dispatcher.c
+++ b/MdeModulePkg/Core/PiSmmCore/Dispatcher.c
@@ -325,6 +325,9 @@ SmmLoadImage (
EFI_DEVICE_PATH_PROTOCOL *HandleFilePath;
EFI_FIRMWARE_VOLUME2_PROTOCOL *Fv;
PE_COFF_LOADER_IMAGE_CONTEXT ImageContext;
+ UINTN Index;
+ UINTN StartIndex;
+ CHAR8 EfiFileName[512];
PERF_LOAD_IMAGE_BEGIN (DriverEntry->ImageHandle);
@@ -664,12 +667,6 @@ SmmLoadImage (
// Print the load address and the PDB file name if it is available
//
- DEBUG_CODE_BEGIN ();
-
- UINTN Index;
- UINTN StartIndex;
- CHAR8 EfiFileName[256];
-
DEBUG ((
DEBUG_INFO | DEBUG_LOAD,
"Loading SMM driver at 0x%11p EntryPoint=0x%11p ",
@@ -718,8 +715,6 @@ SmmLoadImage (
DEBUG ((DEBUG_INFO | DEBUG_LOAD, "\n"));
- DEBUG_CODE_END ();
-
//
// Free buffer allocated by Fv->ReadSection.
//
diff --git a/OvmfPkg/CpuHotplugSmm/CpuHotplugSmm.inf b/OvmfPkg/CpuHotplugSmm/CpuHotplugSmm.inf
index ebcc7e2..0996968 100644
--- a/OvmfPkg/CpuHotplugSmm/CpuHotplugSmm.inf
+++ b/OvmfPkg/CpuHotplugSmm/CpuHotplugSmm.inf
@@ -42,6 +42,7 @@
BaseMemoryLib
CpuLib
DebugLib
+ HobLib
LocalApicLib
MmServicesTableLib
PcdLib
@@ -53,6 +54,9 @@
gEfiMmCpuIoProtocolGuid ## CONSUMES
gEfiSmmCpuServiceProtocolGuid ## CONSUMES
+[Guids]
+ gUefiOvmfPkgPlatformInfoGuid ## CONSUMES
+
[Pcd]
gUefiCpuPkgTokenSpaceGuid.PcdCpuHotPlugDataAddress ## CONSUMES
gUefiOvmfPkgTokenSpaceGuid.PcdCpuHotEjectDataAddress ## CONSUMES
diff --git a/OvmfPkg/CpuHotplugSmm/FirstSmiHandler.nasm b/OvmfPkg/CpuHotplugSmm/FirstSmiHandler.nasm
index 5399b5f..b38f94c 100644
--- a/OvmfPkg/CpuHotplugSmm/FirstSmiHandler.nasm
+++ b/OvmfPkg/CpuHotplugSmm/FirstSmiHandler.nasm
@@ -41,9 +41,12 @@ SMM_DEFAULT_SMBASE: equ 0x3_0000
; Field offsets in FIRST_SMI_HANDLER_CONTEXT, which resides at
; SMM_DEFAULT_SMBASE.
;
-ApicIdGate: equ 0 ; UINT64
-NewSmbase: equ 8 ; UINT32
-AboutToLeaveSmm: equ 12 ; UINT8
+ApicIdGate: equ 0 ; UINT64
+NewSmbase: equ 8 ; UINT32
+FeatureControlHighValue: equ 12 ; UINT32
+FeatureControlLowValue: equ 16 ; UINT32
+FeatureControl: equ 20 ; UINT8
+AboutToLeaveSmm: equ 21 ; UINT8
;
; SMRAM Save State Map field offsets, per the AMD (not Intel) layout that QEMU
@@ -60,6 +63,11 @@ CPUID_SIGNATURE: equ 0x00
CPUID_EXTENDED_TOPOLOGY: equ 0x0B
CPUID_VERSION_INFO: equ 0x01
+;
+; MSR constants, from "MdePkg/Include/Register/Intel/ArchitecturalMsr.h".
+;
+MSR_IA32_FEATURE_CONTROL: equ 0x0000003A
+
GLOBAL ASM_PFX (mFirstSmiHandler) ; UINT8[]
GLOBAL ASM_PFX (mFirstSmiHandlerSize) ; UINT16
@@ -141,6 +149,18 @@ UpdateSmbase:
; Save it to the SMBASE field whose address we calculated in EBX.
;
mov dword [ds : dword ebx], eax
+
+ ;
+ ; Set MSR_IA32_FEATURE_CONTROL if requested.
+ ;
+ cmp byte [ds : dword (SMM_DEFAULT_SMBASE + FeatureControl)], 0
+ je NoFeatureControl
+ mov ecx, MSR_IA32_FEATURE_CONTROL
+ mov edx, dword [ds : dword (SMM_DEFAULT_SMBASE + FeatureControlHighValue)]
+ mov eax, dword [ds : dword (SMM_DEFAULT_SMBASE + FeatureControlLowValue)]
+ wrmsr
+
+NoFeatureControl:
;
; Set AboutToLeaveSmm.
;
diff --git a/OvmfPkg/CpuHotplugSmm/FirstSmiHandlerContext.h b/OvmfPkg/CpuHotplugSmm/FirstSmiHandlerContext.h
index 6039532..0c6deed 100644
--- a/OvmfPkg/CpuHotplugSmm/FirstSmiHandlerContext.h
+++ b/OvmfPkg/CpuHotplugSmm/FirstSmiHandlerContext.h
@@ -36,6 +36,14 @@ typedef struct {
//
UINT32 NewSmbase;
//
+ // The High:Low value for the hot-added CPU to store in
+ // MSR_IA32_FEATURE_CONTROL, assuming MSR_IA32_FEATURE_CONTROL setting is
+ // enabled (i.e., if "FeatureControl" is nonzero).
+ //
+ UINT32 FeatureControlHighValue;
+ UINT32 FeatureControlLowValue;
+ UINT8 FeatureControl;
+ //
// The hot-added CPU sets this field to 1 right before executing the RSM
// instruction. This tells the SMM Monarch to proceed to polling the last
// byte of the normal RAM reserved page (Post-SMM Pen).
diff --git a/OvmfPkg/CpuHotplugSmm/Smbase.c b/OvmfPkg/CpuHotplugSmm/Smbase.c
index dc6f4f4..433633d 100644
--- a/OvmfPkg/CpuHotplugSmm/Smbase.c
+++ b/OvmfPkg/CpuHotplugSmm/Smbase.c
@@ -10,7 +10,9 @@
#include <Library/BaseLib.h> // CpuPause()
#include <Library/BaseMemoryLib.h> // CopyMem()
#include <Library/DebugLib.h> // DEBUG()
+#include <Library/HobLib.h> // GetFirstGuidHob()
#include <Library/LocalApicLib.h> // SendInitSipiSipi()
+#include <Library/PlatformInitLib.h> // EFI_HOB_PLATFORM_INFO
#include <Library/SynchronizationLib.h> // InterlockedCompareExchange64()
#include <Register/Intel/SmramSaveStateMap.h> // SMM_DEFAULT_SMBASE
@@ -132,7 +134,10 @@ SmbaseReleasePostSmmPen (
Note that this effects an "SMRAM to SMRAM" copy.
- Additionally, shut the APIC ID gate in FIRST_SMI_HANDLER_CONTEXT.
+ Additionally, shut the APIC ID gate in FIRST_SMI_HANDLER_CONTEXT, and prepare
+ for configuring MSR_IA32_FEATURE_CONTROL. (The latter depends on a GUID HOB,
+ which does not live in SMRAM; however, if we can't trust the HOB list at this
+ stage, we're doomed anyway.)
This function may only be called from the entry point function of the driver,
and only after PcdQ35SmramAtDefaultSmbase has been determined to be TRUE.
@@ -143,6 +148,7 @@ SmbaseInstallFirstSmiHandler (
)
{
FIRST_SMI_HANDLER_CONTEXT *Context;
+ EFI_HOB_GUID_TYPE *GuidHob;
CopyMem (
(VOID *)(UINTN)(SMM_DEFAULT_SMBASE + SMM_HANDLER_OFFSET),
@@ -152,6 +158,22 @@ SmbaseInstallFirstSmiHandler (
Context = (VOID *)(UINTN)SMM_DEFAULT_SMBASE;
Context->ApicIdGate = MAX_UINT64;
+
+ Context->FeatureControl = 0;
+ GuidHob = GetFirstGuidHob (&gUefiOvmfPkgPlatformInfoGuid);
+ if (GuidHob != NULL) {
+ EFI_HOB_PLATFORM_INFO *Info;
+
+ Info = GET_GUID_HOB_DATA (GuidHob);
+ if (Info->FeatureControl) {
+ Context->FeatureControlHighValue = (UINT32)RShiftU64 (
+ Info->FeatureControlValue,
+ 32
+ );
+ Context->FeatureControlLowValue = (UINT32)Info->FeatureControlValue;
+ Context->FeatureControl = 1;
+ }
+ }
}
/**
diff --git a/OvmfPkg/Include/Library/PlatformInitLib.h b/OvmfPkg/Include/Library/PlatformInitLib.h
index 2d9c662..dc0c280 100644
--- a/OvmfPkg/Include/Library/PlatformInitLib.h
+++ b/OvmfPkg/Include/Library/PlatformInitLib.h
@@ -64,6 +64,7 @@ typedef struct {
UINT32 S3AcpiReservedMemoryBase;
UINT32 S3AcpiReservedMemorySize;
+ BOOLEAN FeatureControl;
UINT64 FeatureControlValue;
BOOLEAN QemuFwCfgChecked;
diff --git a/OvmfPkg/PlatformPei/FeatureControl.c b/OvmfPkg/PlatformPei/FeatureControl.c
index d2ec496..749a07c 100644
--- a/OvmfPkg/PlatformPei/FeatureControl.c
+++ b/OvmfPkg/PlatformPei/FeatureControl.c
@@ -143,6 +143,7 @@ InstallFeatureControlCallback (
return;
}
+ PlatformInfoHob->FeatureControl = TRUE;
QemuFwCfgSelectItem (FwCfgItem);
QemuFwCfgReadBytes (
sizeof (PlatformInfoHob->FeatureControlValue),
diff --git a/OvmfPkg/RiscVVirt/Library/PlatformSecLib/SecEntry.S b/OvmfPkg/RiscVVirt/Library/PlatformSecLib/SecEntry.S
index de42a90..b52becd 100644
--- a/OvmfPkg/RiscVVirt/Library/PlatformSecLib/SecEntry.S
+++ b/OvmfPkg/RiscVVirt/Library/PlatformSecLib/SecEntry.S
@@ -8,6 +8,9 @@
#include "PlatformSecLib.h"
ASM_FUNC (_ModuleEntryPoint)
+/* Prevent stack unwinding from going further */
+li s0, 0
+
/* Use Temp memory as the stack for calling to C code */
li a2, FixedPcdGet32 (PcdOvmfSecPeiTempRamBase)
li a3, FixedPcdGet32 (PcdOvmfSecPeiTempRamSize)
diff --git a/OvmfPkg/RiscVVirt/RiscVVirt.dsc.inc b/OvmfPkg/RiscVVirt/RiscVVirt.dsc.inc
index 4c3eff7..47248f2 100644
--- a/OvmfPkg/RiscVVirt/RiscVVirt.dsc.inc
+++ b/OvmfPkg/RiscVVirt/RiscVVirt.dsc.inc
@@ -79,7 +79,6 @@
!endif
# RISC-V Architectural Libraries
- CpuExceptionHandlerLib|UefiCpuPkg/Library/BaseRiscV64CpuExceptionHandlerLib/BaseRiscV64CpuExceptionHandlerLib.inf
RiscVSbiLib|MdePkg/Library/BaseRiscVSbiLib/BaseRiscVSbiLib.inf
RiscVMmuLib|UefiCpuPkg/Library/BaseRiscVMmuLib/BaseRiscVMmuLib.inf
PlatformBootManagerLib|OvmfPkg/RiscVVirt/Library/PlatformBootManagerLib/PlatformBootManagerLib.inf
@@ -153,6 +152,7 @@
PrePiHobListPointerLib|OvmfPkg/RiscVVirt/Library/PrePiHobListPointerLib/PrePiHobListPointerLib.inf
PrePiLib|EmbeddedPkg/Library/PrePiLib/PrePiLib.inf
MemoryAllocationLib|EmbeddedPkg/Library/PrePiMemoryAllocationLib/PrePiMemoryAllocationLib.inf
+ CpuExceptionHandlerLib|UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuExceptionHandlerLib.inf
[LibraryClasses.common.PEI_CORE]
HobLib|MdePkg/Library/PeiHobLib/PeiHobLib.inf
@@ -163,6 +163,7 @@
ReportStatusCodeLib|MdeModulePkg/Library/PeiReportStatusCodeLib/PeiReportStatusCodeLib.inf
PeiResourcePublicationLib|MdePkg/Library/PeiResourcePublicationLib/PeiResourcePublicationLib.inf
ExtractGuidedSectionLib|MdePkg/Library/PeiExtractGuidedSectionLib/PeiExtractGuidedSectionLib.inf
+ CpuExceptionHandlerLib|UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuExceptionHandlerLib.inf
[LibraryClasses.common.PEIM]
HobLib|MdePkg/Library/PeiHobLib/PeiHobLib.inf
@@ -174,16 +175,19 @@
ReportStatusCodeLib|MdeModulePkg/Library/PeiReportStatusCodeLib/PeiReportStatusCodeLib.inf
PeiResourcePublicationLib|MdePkg/Library/PeiResourcePublicationLib/PeiResourcePublicationLib.inf
ExtractGuidedSectionLib|MdePkg/Library/PeiExtractGuidedSectionLib/PeiExtractGuidedSectionLib.inf
+ CpuExceptionHandlerLib|UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuExceptionHandlerLib.inf
[LibraryClasses.common.DXE_CORE]
PerformanceLib|MdeModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.inf
HobLib|MdePkg/Library/DxeCoreHobLib/DxeCoreHobLib.inf
MemoryAllocationLib|MdeModulePkg/Library/DxeCoreMemoryAllocationLib/DxeCoreMemoryAllocationLib.inf
DxeCoreEntryPoint|MdePkg/Library/DxeCoreEntryPoint/DxeCoreEntryPoint.inf
+ CpuExceptionHandlerLib|UefiCpuPkg/Library/CpuExceptionHandlerLib/DxeCpuExceptionHandlerLib.inf
[LibraryClasses.common.DXE_DRIVER]
SecurityManagementLib|MdeModulePkg/Library/DxeSecurityManagementLib/DxeSecurityManagementLib.inf
MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib.inf
+ CpuExceptionHandlerLib|UefiCpuPkg/Library/CpuExceptionHandlerLib/DxeCpuExceptionHandlerLib.inf
[LibraryClasses.common.UEFI_APPLICATION]
MemoryAllocationLib|MdePkg/Library/UefiMemoryAllocationLib/UefiMemoryAllocationLib.inf
diff --git a/ShellPkg/Application/Shell/Shell.c b/ShellPkg/Application/Shell/Shell.c
index 483fe4d..ae3e943 100644
--- a/ShellPkg/Application/Shell/Shell.c
+++ b/ShellPkg/Application/Shell/Shell.c
@@ -1262,9 +1262,11 @@ LocateStartupScript (
InternalEfiShellSetEnv (L"homefilesystem", StartupScriptPath, TRUE);
- StartupScriptPath = StrnCatGrow (&StartupScriptPath, &Size, ((FILEPATH_DEVICE_PATH *)FileDevicePath)->PathName, 0);
- PathRemoveLastItem (StartupScriptPath);
- StartupScriptPath = StrnCatGrow (&StartupScriptPath, &Size, mStartupScript, 0);
+ if ((DevicePathType (FileDevicePath) == MEDIA_DEVICE_PATH) && (DevicePathSubType (FileDevicePath) == MEDIA_FILEPATH_DP)) {
+ StartupScriptPath = StrnCatGrow (&StartupScriptPath, &Size, ((FILEPATH_DEVICE_PATH *)FileDevicePath)->PathName, 0);
+ PathRemoveLastItem (StartupScriptPath);
+ StartupScriptPath = StrnCatGrow (&StartupScriptPath, &Size, mStartupScript, 0);
+ }
}
//
diff --git a/StandaloneMmPkg/Core/Dispatcher.c b/StandaloneMmPkg/Core/Dispatcher.c
index 821d9d6..086532e 100644
--- a/StandaloneMmPkg/Core/Dispatcher.c
+++ b/StandaloneMmPkg/Core/Dispatcher.c
@@ -143,6 +143,9 @@ MmLoadImage (
UINTN PageCount;
EFI_STATUS Status;
EFI_PHYSICAL_ADDRESS DstBuffer;
+ UINTN Index;
+ UINTN StartIndex;
+ CHAR8 EfiFileName[512];
DEBUG ((DEBUG_INFO, "MmLoadImage - %g\n", &DriverEntry->FileName));
@@ -254,11 +257,6 @@ MmLoadImage (
//
// Print the load address and the PDB file name if it is available
//
- DEBUG_CODE_BEGIN ();
-
- UINTN Index;
- UINTN StartIndex;
- CHAR8 EfiFileName[256];
DEBUG ((
DEBUG_INFO | DEBUG_LOAD,
@@ -308,8 +306,6 @@ MmLoadImage (
DEBUG ((DEBUG_INFO | DEBUG_LOAD, "\n"));
- DEBUG_CODE_END ();
-
return Status;
}
diff --git a/UefiCpuPkg/Library/BaseRiscV64CpuExceptionHandlerLib/BaseRiscV64CpuExceptionHandlerLib.inf b/UefiCpuPkg/Library/BaseRiscV64CpuExceptionHandlerLib/BaseRiscV64CpuExceptionHandlerLib.inf
deleted file mode 100644
index d804629..0000000
--- a/UefiCpuPkg/Library/BaseRiscV64CpuExceptionHandlerLib/BaseRiscV64CpuExceptionHandlerLib.inf
+++ /dev/null
@@ -1,42 +0,0 @@
-## @file
-# RISC-V CPU Exception Handler Library
-#
-# Copyright (c) 2022-2023, Ventana Micro Systems Inc. All rights reserved.<BR>
-#
-# SPDX-License-Identifier: BSD-2-Clause-Patent
-#
-##
-
-[Defines]
- INF_VERSION = 0x0001001B
- BASE_NAME = BaseRiscV64CpuExceptionHandlerLib
- MODULE_UNI_FILE = BaseRiscV64CpuExceptionHandlerLib.uni
- FILE_GUID = 6AB0D5FD-E615-45A3-9374-E284FB061FC9
- MODULE_TYPE = BASE
- VERSION_STRING = 1.0
- LIBRARY_CLASS = CpuExceptionHandlerLib
-
-#
-# The following information is for reference only and not required by the build tools.
-#
-# VALID_ARCHITECTURES = RISCV64
-#
-
-[Sources]
- SupervisorTrapHandler.S
- CpuExceptionHandlerLib.c
- CpuExceptionHandlerLib.h
-
-[Packages]
- MdePkg/MdePkg.dec
- MdeModulePkg/MdeModulePkg.dec
- UefiCpuPkg/UefiCpuPkg.dec
-
-[LibraryClasses]
- BaseLib
- SerialPortLib
- PrintLib
- SynchronizationLib
- PeCoffGetEntryPointLib
- MemoryAllocationLib
- DebugLib
diff --git a/UefiCpuPkg/Library/BaseRiscV64CpuExceptionHandlerLib/BaseRiscV64CpuExceptionHandlerLib.uni b/UefiCpuPkg/Library/BaseRiscV64CpuExceptionHandlerLib/BaseRiscV64CpuExceptionHandlerLib.uni
deleted file mode 100644
index 00cca22..0000000
--- a/UefiCpuPkg/Library/BaseRiscV64CpuExceptionHandlerLib/BaseRiscV64CpuExceptionHandlerLib.uni
+++ /dev/null
@@ -1,13 +0,0 @@
-// /** @file
-//
-// Copyright (c) 2016 - 2019, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
-//
-// SPDX-License-Identifier: BSD-2-Clause-Patent
-//
-// **/
-
-
-#string STR_MODULE_ABSTRACT #language en-US "RISC-V CPU Exception Handler Librarys."
-
-#string STR_MODULE_DESCRIPTION #language en-US "RISC-V CPU Exception Handler Librarys."
-
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/DxeCpuExceptionHandlerLib.inf b/UefiCpuPkg/Library/CpuExceptionHandlerLib/DxeCpuExceptionHandlerLib.inf
index 9fcba00..9e0b54e 100644
--- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/DxeCpuExceptionHandlerLib.inf
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/DxeCpuExceptionHandlerLib.inf
@@ -19,7 +19,7 @@
#
# The following information is for reference only and not required by the build tools.
#
-# VALID_ARCHITECTURES = IA32 X64 LOONGARCH64
+# VALID_ARCHITECTURES = IA32 X64 LOONGARCH64 RISCV64
#
[Sources.Ia32]
@@ -46,6 +46,14 @@
LoongArch/LoongArch64/ArchExceptionHandler.c
LoongArch/LoongArch64/ExceptionHandlerAsm.S | GCC
+[Sources.RISCV64]
+ RiscV/Backtrace.h
+ RiscV/Backtrace.c
+ RiscV/BacktraceHelper.c
+ RiscV/ExceptionLib.c
+ RiscV/ExceptionHandler.h
+ RiscV/ExceptionHandlerAsm.S | GCC
+
[Pcd]
gEfiMdeModulePkgTokenSpaceGuid.PcdCpuStackGuard
gUefiCpuPkgTokenSpaceGuid.PcdCpuStackSwitchExceptionList
@@ -75,5 +83,8 @@
[LibraryClasses.LoongArch64]
CpuLib
+[Guids.RISCV64]
+ gEfiDebugImageInfoTableGuid
+
[BuildOptions]
XCODE:*_*_X64_NASM_FLAGS = -D NO_ABSOLUTE_RELOCS_IN_TEXT
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/RiscV/Backtrace.c b/UefiCpuPkg/Library/CpuExceptionHandlerLib/RiscV/Backtrace.c
new file mode 100644
index 0000000..9765d72
--- /dev/null
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/RiscV/Backtrace.c
@@ -0,0 +1,175 @@
+/** @file
+ RISC-V backtrace implementation.
+
+ Copyright (c) 2016 - 2022, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+ Copyright (c) 2011 - 2014, ARM Ltd. All rights reserved.<BR>
+ Copyright (c) 2023, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2025, Ventana Micro Systems Inc. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "Backtrace.h"
+
+#define MAX_STACK_FRAME_SIZE SIZE_16KB
+
+STATIC
+INTN
+CheckFpValid (
+ IN UINTN Fp,
+ IN UINTN Sp
+ )
+{
+ UINTN Low, High;
+
+ Low = Sp + 2 * sizeof (UINTN);
+ High = ALIGN_VALUE (Sp, MAX_STACK_FRAME_SIZE);
+
+ return !(Fp < Low || Fp > High || Fp & 0x07);
+}
+
+STATIC
+CONST CHAR8 *
+BaseName (
+ IN CONST CHAR8 *FullName
+ )
+{
+ CONST CHAR8 *Str;
+
+ Str = FullName + AsciiStrLen (FullName);
+
+ while (--Str > FullName) {
+ if ((*Str == '/') || (*Str == '\\')) {
+ return Str + 1;
+ }
+ }
+
+ return Str;
+}
+
+/**
+ Helper for displaying a backtrace.
+
+ @param Regs Pointer to SMODE_TRAP_REGISTERS.
+ @param FirstPdb Pointer to the first symbol file used.
+ @param ListImage If true, only show the full path to symbol file, else
+ show the PC value and its decoded components.
+**/
+STATIC
+VOID
+DumpCpuBacktraceHelper (
+ IN SMODE_TRAP_REGISTERS *Regs,
+ IN CHAR8 *FirstPdb,
+ IN BOOLEAN ListImage
+ )
+{
+ UINTN ImageBase;
+ UINTN PeCoffSizeOfHeader;
+ BOOLEAN IsLeaf;
+ UINTN RootFp;
+ UINTN RootRa;
+ UINTN Sp;
+ UINTN Fp;
+ UINTN Ra;
+ UINTN Idx;
+ CHAR8 *Pdb;
+ CHAR8 *PrevPdb;
+
+ RootRa = Regs->ra;
+ RootFp = Regs->s0;
+
+ Idx = 0;
+ IsLeaf = TRUE;
+ Fp = RootFp;
+ Ra = RootRa;
+ PrevPdb = FirstPdb;
+ while (Fp != 0) {
+ Pdb = GetImageName (Ra, &ImageBase, &PeCoffSizeOfHeader);
+ if (Pdb != NULL) {
+ if (Pdb != PrevPdb) {
+ Idx++;
+ if (ListImage) {
+ DEBUG ((DEBUG_ERROR, "[% 2d] %a\n", Idx, Pdb));
+ }
+
+ PrevPdb = Pdb;
+ }
+
+ if (!ListImage) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "PC 0x%012lx (0x%012lx+0x%08x) [% 2d] %a\n",
+ Ra,
+ ImageBase,
+ Ra - ImageBase,
+ Idx,
+ BaseName (Pdb)
+ ));
+ }
+ } else if (!ListImage) {
+ DEBUG ((DEBUG_ERROR, "PC 0x%012lx\n", Ra));
+ }
+
+ /*
+ * After the prologue, the frame pointer register s0 will point
+ * to the Canonical Frame Address or CFA, which is the stack
+ * pointer value on entry to the current procedure. The previous
+ * frame pointer and return address pair will reside just prior
+ * to the current stack address held in s0. This puts the return
+ * address at s0 - XLEN/8, and the previous frame pointer at
+ * s0 - 2 * XLEN/8.
+ */
+ Sp = Fp;
+ Fp -= sizeof (UINTN) * 2;
+ Ra = *(UINTN *)(Fp + sizeof (UINTN));
+ Fp = *(UINTN *)(Fp);
+ if (IsLeaf && CheckFpValid (Ra, Sp)) {
+ /* We hit function where ra is not saved on the stack */
+ Fp = Ra;
+ Ra = RootRa;
+ }
+
+ IsLeaf = FALSE;
+ }
+}
+
+/**
+ Display a backtrace.
+
+ @param SystemContext Pointer to EFI_SYSTEM_CONTEXT.
+**/
+VOID
+EFIAPI
+DumpCpuBacktrace (
+ IN EFI_SYSTEM_CONTEXT SystemContext
+ )
+{
+ SMODE_TRAP_REGISTERS *Regs;
+ CHAR8 *Pdb;
+ UINTN ImageBase;
+ UINTN PeCoffSizeOfHeader;
+
+ Regs = (SMODE_TRAP_REGISTERS *)SystemContext.SystemContextRiscV64;
+ Pdb = GetImageName (Regs->sepc, &ImageBase, &PeCoffSizeOfHeader);
+ if (Pdb != NULL) {
+ DEBUG ((
+ DEBUG_ERROR,
+ "PC 0x%012lx (0x%012lx+0x%08x) [ 0] %a\n",
+ Regs->sepc,
+ ImageBase,
+ Regs->sepc - ImageBase,
+ BaseName (Pdb)
+ ));
+ } else {
+ DEBUG ((DEBUG_ERROR, "PC 0x%012lx\n", Regs->sepc));
+ }
+
+ DumpCpuBacktraceHelper (Regs, Pdb, FALSE);
+
+ if (Pdb != NULL) {
+ DEBUG ((DEBUG_ERROR, "\n[ 0] %a\n", Pdb));
+ }
+
+ DumpCpuBacktraceHelper (Regs, Pdb, TRUE);
+}
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/RiscV/Backtrace.h b/UefiCpuPkg/Library/CpuExceptionHandlerLib/RiscV/Backtrace.h
new file mode 100644
index 0000000..6e29b90
--- /dev/null
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/RiscV/Backtrace.h
@@ -0,0 +1,57 @@
+/** @file
+
+ RISC-V backtrace definition file.
+
+ Copyright (c) 2025, Ventana Micro Systems Inc. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef BACKTRACE_H_
+#define BACKTRACE_H_
+
+#include <PiPei.h>
+#include <Uefi.h>
+#include <Library/DebugLib.h>
+#include <Library/BaseLib.h>
+#include <Library/PeCoffExtraActionLib.h>
+#include <Library/PeCoffGetEntryPointLib.h>
+#include <Library/UefiLib.h>
+#include <Guid/DebugImageInfoTable.h>
+#include "ExceptionHandler.h"
+
+/**
+ Use the EFI Debug Image Table to lookup the FaultAddress and find which PE/COFF image
+ it came from. As long as the PE/COFF image contains a debug directory entry a
+ string can be returned. For ELF and Mach-O images the string points to the Mach-O or ELF
+ image. Microsoft tools contain a pointer to the PDB file that contains the debug information.
+
+ @param FaultAddress Address to find PE/COFF image for.
+ @param ImageBase Return load address of found image
+ @param PeCoffSizeOfHeaders Return the size of the PE/COFF header for the image that was found
+
+ @retval NULL FaultAddress not in a loaded PE/COFF image.
+ @retval Path and file name of PE/COFF image.
+
+**/
+CHAR8 *
+EFIAPI
+GetImageName (
+ IN UINTN FaultAddress,
+ OUT UINTN *ImageBase,
+ OUT UINTN *PeCoffSizeOfHeaders
+ );
+
+/**
+ Display a backtrace.
+
+ @param SystemContext Pointer to EFI_SYSTEM_CONTEXT.
+**/
+VOID
+EFIAPI
+DumpCpuBacktrace (
+ IN EFI_SYSTEM_CONTEXT SystemContext
+ );
+
+#endif // BACKTRACE_H_
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/RiscV/BacktraceHelper.c b/UefiCpuPkg/Library/CpuExceptionHandlerLib/RiscV/BacktraceHelper.c
new file mode 100644
index 0000000..fdc5666
--- /dev/null
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/RiscV/BacktraceHelper.c
@@ -0,0 +1,71 @@
+/** @file
+ RISC-V backtrace helper functions.
+
+ Copyright (c) 2016 - 2022, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+ Copyright (c) 2011 - 2014, ARM Ltd. All rights reserved.<BR>
+ Copyright (c) 2023, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2025, Ventana Micro Systems Inc. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "Backtrace.h"
+
+/**
+ Use the EFI Debug Image Table to lookup the FaultAddress and find which PE/COFF image
+ it came from. As long as the PE/COFF image contains a debug directory entry a
+ string can be returned. For ELF and Mach-O images the string points to the Mach-O or ELF
+ image. Microsoft tools contain a pointer to the PDB file that contains the debug information.
+
+ @param FaultAddress Address to find PE/COFF image for.
+ @param ImageBase Return load address of found image
+ @param PeCoffSizeOfHeaders Return the size of the PE/COFF header for the image that was found
+
+ @retval NULL FaultAddress not in a loaded PE/COFF image.
+ @retval Path and file name of PE/COFF image.
+
+**/
+CHAR8 *
+EFIAPI
+GetImageName (
+ IN UINTN FaultAddress,
+ OUT UINTN *ImageBase,
+ OUT UINTN *PeCoffSizeOfHeaders
+ )
+{
+ EFI_STATUS Status;
+ EFI_DEBUG_IMAGE_INFO_TABLE_HEADER *DebugTableHeader;
+ EFI_DEBUG_IMAGE_INFO *DebugTable;
+ UINTN Entry;
+ CHAR8 *Address;
+
+ Status = EfiGetSystemConfigurationTable (&gEfiDebugImageInfoTableGuid, (VOID **)&DebugTableHeader);
+ if (EFI_ERROR (Status)) {
+ return NULL;
+ }
+
+ DebugTable = DebugTableHeader->EfiDebugImageInfoTable;
+ if (DebugTable == NULL) {
+ return NULL;
+ }
+
+ Address = (CHAR8 *)(UINTN)FaultAddress;
+ for (Entry = 0; Entry < DebugTableHeader->TableSize; Entry++, DebugTable++) {
+ if (DebugTable->NormalImage != NULL) {
+ if ((DebugTable->NormalImage->ImageInfoType == EFI_DEBUG_IMAGE_INFO_TYPE_NORMAL) &&
+ (DebugTable->NormalImage->LoadedImageProtocolInstance != NULL))
+ {
+ if ((Address >= (CHAR8 *)DebugTable->NormalImage->LoadedImageProtocolInstance->ImageBase) &&
+ (Address <= ((CHAR8 *)DebugTable->NormalImage->LoadedImageProtocolInstance->ImageBase + DebugTable->NormalImage->LoadedImageProtocolInstance->ImageSize)))
+ {
+ *ImageBase = (UINTN)DebugTable->NormalImage->LoadedImageProtocolInstance->ImageBase;
+ *PeCoffSizeOfHeaders = PeCoffGetSizeOfHeaders ((VOID *)(UINTN)*ImageBase);
+ return PeCoffLoaderGetPdbPointer (DebugTable->NormalImage->LoadedImageProtocolInstance->ImageBase);
+ }
+ }
+ }
+ }
+
+ return NULL;
+}
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/RiscV/BacktraceHelperSec.c b/UefiCpuPkg/Library/CpuExceptionHandlerLib/RiscV/BacktraceHelperSec.c
new file mode 100644
index 0000000..10e3497
--- /dev/null
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/RiscV/BacktraceHelperSec.c
@@ -0,0 +1,42 @@
+/** @file
+ RISC-V backtrace helper functions for SEC.
+
+ Copyright (c) 2025, Ventana Micro Systems Inc. All rights reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "Backtrace.h"
+
+/**
+ Use the EFI Debug Image Table to lookup the FaultAddress and find which PE/COFF image
+ it came from. As long as the PE/COFF image contains a debug directory entry a
+ string can be returned. For ELF and Mach-O images the string points to the Mach-O or ELF
+ image. Microsoft tools contain a pointer to the PDB file that contains the debug information.
+
+ @param FaultAddress Address to find PE/COFF image for.
+ @param ImageBase Return load address of found image
+ @param PeCoffSizeOfHeaders Return the size of the PE/COFF header for the image that was found
+
+ @retval NULL FaultAddress not in a loaded PE/COFF image.
+ @retval Path and file name of PE/COFF image.
+
+**/
+CHAR8 *
+EFIAPI
+GetImageName (
+ IN UINTN FaultAddress,
+ OUT UINTN *ImageBase,
+ OUT UINTN *PeCoffSizeOfHeaders
+ )
+{
+ //
+ // This function is not implemented in SEC phase.
+ // It should be implemented in DXE phase.
+ //
+ *ImageBase = 0;
+ *PeCoffSizeOfHeaders = 0;
+
+ return NULL;
+}
diff --git a/UefiCpuPkg/Library/BaseRiscV64CpuExceptionHandlerLib/CpuExceptionHandlerLib.h b/UefiCpuPkg/Library/CpuExceptionHandlerLib/RiscV/ExceptionHandler.h
index 9b7e130..0cf8221 100644
--- a/UefiCpuPkg/Library/BaseRiscV64CpuExceptionHandlerLib/CpuExceptionHandlerLib.h
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/RiscV/ExceptionHandler.h
@@ -8,16 +8,16 @@
**/
-#ifndef RISCV_CPU_EXECPTION_HANDLER_LIB_H_
-#define RISCV_CPU_EXECPTION_HANDLER_LIB_H_
+#ifndef EXCEPTION_HANDLER_H_
+#define EXCEPTION_HANDLER_H_
#include <Register/RiscV64/RiscVImpl.h>
/**
Trap Handler for S-mode
-
**/
VOID
+EFIAPI
SupervisorModeTrap (
VOID
);
@@ -108,4 +108,4 @@ typedef struct {
} SMODE_TRAP_REGISTERS;
#pragma pack()
-#endif
+#endif /* EXCEPTION_HANDLER_H_ */
diff --git a/UefiCpuPkg/Library/BaseRiscV64CpuExceptionHandlerLib/SupervisorTrapHandler.S b/UefiCpuPkg/Library/CpuExceptionHandlerLib/RiscV/ExceptionHandlerAsm.S
index 45070b5..815e28b 100644
--- a/UefiCpuPkg/Library/BaseRiscV64CpuExceptionHandlerLib/SupervisorTrapHandler.S
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/RiscV/ExceptionHandlerAsm.S
@@ -8,7 +8,7 @@
**/
#include <Base.h>
-#include "CpuExceptionHandlerLib.h"
+#include "ExceptionHandler.h"
.align 3
.section .entry, "ax", %progbits
diff --git a/UefiCpuPkg/Library/BaseRiscV64CpuExceptionHandlerLib/CpuExceptionHandlerLib.c b/UefiCpuPkg/Library/CpuExceptionHandlerLib/RiscV/ExceptionLib.c
index 73a9dd5..d19c992 100644
--- a/UefiCpuPkg/Library/BaseRiscV64CpuExceptionHandlerLib/CpuExceptionHandlerLib.c
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/RiscV/ExceptionLib.c
@@ -2,6 +2,9 @@
RISC-V Exception Handler library implementation.
Copyright (c) 2016 - 2022, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
+ Copyright (c) 2011 - 2014, ARM Ltd. All rights reserved.<BR>
+ Copyright (c) 2023, Intel Corporation. All rights reserved.<BR>
+ Copyright (c) 2025, Ventana Micro Systems Inc. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
@@ -14,7 +17,8 @@
#include <Library/SerialPortLib.h>
#include <Library/PrintLib.h>
#include <Register/RiscV64/RiscVEncoding.h>
-#include "CpuExceptionHandlerLib.h"
+#include "Backtrace.h"
+#include "ExceptionHandler.h"
//
// Define the maximum message length
@@ -136,11 +140,21 @@ DumpCpuContext (
)
{
UINTN Printed;
+ UINTN RecursiveException;
SMODE_TRAP_REGISTERS *Regs;
Printed = 0;
Regs = (SMODE_TRAP_REGISTERS *)SystemContext.SystemContextRiscV64;
+ RecursiveException = RiscVGetSupervisorScratch ();
+ if (RecursiveException == 0xdeaddead) {
+ InternalPrintMessage ("\nRecursive exception occurred while dumping the CPU state\n");
+
+ CpuDeadLoop ();
+ }
+
+ RiscVSetSupervisorScratch ((UINTN)0xdeaddead);
+
InternalPrintMessage (
"!!!! RISCV64 Exception Type - %016x(%a) !!!!\n",
ExceptionType,
@@ -171,6 +185,8 @@ DumpCpuContext (
#undef REG
#undef REGS
+ DumpCpuBacktrace (SystemContext);
+
DEBUG_CODE_END ();
}
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuExceptionHandlerLib.inf b/UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuExceptionHandlerLib.inf
index 64de252..00a5b49 100644
--- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuExceptionHandlerLib.inf
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuExceptionHandlerLib.inf
@@ -20,7 +20,7 @@
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64
-# VALID_ARCHITECTURES = IA32 X64 LOONGARCH64
+# VALID_ARCHITECTURES = IA32 X64 LOONGARCH64 RISCV64
#
[Sources.Ia32]
@@ -46,6 +46,13 @@
LoongArch/LoongArch64/ArchExceptionHandler.c
LoongArch/LoongArch64/ExceptionHandlerAsm.S | GCC
+[Sources.RISCV64]
+ RiscV/Backtrace.h
+ RiscV/Backtrace.c
+ RiscV/BacktraceHelperSec.c
+ RiscV/ExceptionLib.c
+ RiscV/ExceptionHandler.h
+ RiscV/ExceptionHandlerAsm.S | GCC
[Packages]
MdePkg/MdePkg.dec
diff --git a/UefiCpuPkg/UefiCpuPkg.ci.yaml b/UefiCpuPkg/UefiCpuPkg.ci.yaml
index a6fd147..57867dd 100644
--- a/UefiCpuPkg/UefiCpuPkg.ci.yaml
+++ b/UefiCpuPkg/UefiCpuPkg.ci.yaml
@@ -30,7 +30,6 @@
],
## Both file path and directory path are accepted.
"IgnoreFiles": [
- "Library/BaseRiscV64CpuExceptionHandlerLib/CpuExceptionHandlerLib.h"
]
},
"CompilerPlugin": {
diff --git a/UefiCpuPkg/UefiCpuPkg.dsc b/UefiCpuPkg/UefiCpuPkg.dsc
index aac4668..e011b18 100644
--- a/UefiCpuPkg/UefiCpuPkg.dsc
+++ b/UefiCpuPkg/UefiCpuPkg.dsc
@@ -218,7 +218,6 @@
UefiCpuPkg/Library/CpuExceptionHandlerLib/UnitTest/DxeCpuExceptionHandlerLibUnitTest.inf
[Components.RISCV64]
- UefiCpuPkg/Library/BaseRiscV64CpuExceptionHandlerLib/BaseRiscV64CpuExceptionHandlerLib.inf
UefiCpuPkg/Library/BaseRiscV64CpuTimerLib/BaseRiscV64CpuTimerLib.inf
UefiCpuPkg/Library/BaseRiscVMmuLib/BaseRiscVMmuLib.inf
UefiCpuPkg/CpuTimerDxeRiscV64/CpuTimerDxeRiscV64.inf