From: "Michael D Kinney" <michael.d.kinney@intel.com>
To: Chao Li <lichao@loongson.cn>,
"devel@edk2.groups.io" <devel@edk2.groups.io>,
"Kinney, Michael D" <michael.d.kinney@intel.com>
Cc: "Gao, Liming" <gaoliming@byosoft.com.cn>,
"Liu, Zhiguang" <zhiguang.liu@intel.com>,
Baoqi Zhang <zhangbaoqi@loongson.cn>
Subject: Re: [PATCH v2 23/34] MdePkg/BaseLib: BaseLib for LOONGARCH64 architecture.
Date: Fri, 23 Sep 2022 16:01:15 +0000 [thread overview]
Message-ID: <CO1PR11MB4929F2D4835CEED350F3C6D7D2519@CO1PR11MB4929.namprd11.prod.outlook.com> (raw)
In-Reply-To: <20220914094111.3696725-1-lichao@loongson.cn>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>
> -----Original Message-----
> From: Chao Li <lichao@loongson.cn>
> Sent: Wednesday, September 14, 2022 2:41 AM
> To: devel@edk2.groups.io
> Cc: Kinney, Michael D <michael.d.kinney@intel.com>; Gao, Liming <gaoliming@byosoft.com.cn>; Liu, Zhiguang
> <zhiguang.liu@intel.com>; Baoqi Zhang <zhangbaoqi@loongson.cn>
> Subject: [PATCH v2 23/34] MdePkg/BaseLib: BaseLib for LOONGARCH64 architecture.
>
> REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4053
>
> Add LoongArch LOONGARCH64 BaseLib functions.
>
> Cc: Michael D Kinney <michael.d.kinney@intel.com>
> Cc: Liming Gao <gaoliming@byosoft.com.cn>
> Cc: Zhiguang Liu <zhiguang.liu@intel.com>
>
> Signed-off-by: Chao Li <lichao@loongson.cn>
> Co-authored-by: Baoqi Zhang <zhangbaoqi@loongson.cn>
> ---
> MdePkg/Include/Library/BaseLib.h | 24 ++++++++
> MdePkg/Library/BaseLib/BaseLib.inf | 16 ++++-
> MdePkg/Library/BaseLib/LoongArch64/Barrier.S | 28 +++++++++
> .../BaseLib/LoongArch64/CpuBreakpoint.S | 24 ++++++++
> MdePkg/Library/BaseLib/LoongArch64/CpuPause.S | 31 ++++++++++
> .../BaseLib/LoongArch64/DisableInterrupts.S | 21 +++++++
> .../BaseLib/LoongArch64/EnableInterrupts.S | 21 +++++++
> .../BaseLib/LoongArch64/GetInterruptState.S | 35 +++++++++++
> .../BaseLib/LoongArch64/InternalSwitchStack.c | 58 +++++++++++++++++++
> .../Library/BaseLib/LoongArch64/MemoryFence.S | 18 ++++++
> .../BaseLib/LoongArch64/SetJumpLongJump.S | 49 ++++++++++++++++
> .../Library/BaseLib/LoongArch64/SwitchStack.S | 39 +++++++++++++
> 12 files changed, 363 insertions(+), 1 deletion(-)
> create mode 100644 MdePkg/Library/BaseLib/LoongArch64/Barrier.S
> create mode 100644 MdePkg/Library/BaseLib/LoongArch64/CpuBreakpoint.S
> create mode 100644 MdePkg/Library/BaseLib/LoongArch64/CpuPause.S
> create mode 100644 MdePkg/Library/BaseLib/LoongArch64/DisableInterrupts.S
> create mode 100644 MdePkg/Library/BaseLib/LoongArch64/EnableInterrupts.S
> create mode 100644 MdePkg/Library/BaseLib/LoongArch64/GetInterruptState.S
> create mode 100644 MdePkg/Library/BaseLib/LoongArch64/InternalSwitchStack.c
> create mode 100644 MdePkg/Library/BaseLib/LoongArch64/MemoryFence.S
> create mode 100644 MdePkg/Library/BaseLib/LoongArch64/SetJumpLongJump.S
> create mode 100644 MdePkg/Library/BaseLib/LoongArch64/SwitchStack.S
>
> diff --git a/MdePkg/Include/Library/BaseLib.h b/MdePkg/Include/Library/BaseLib.h
> index a6f9a194ef..f3f59f21c2 100644
> --- a/MdePkg/Include/Library/BaseLib.h
> +++ b/MdePkg/Include/Library/BaseLib.h
> @@ -6,6 +6,7 @@ Copyright (c) 2006 - 2021, Intel Corporation. All rights reserved.<BR>
> Portions copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR>
>
> Copyright (c) Microsoft Corporation.<BR>
>
> Portions Copyright (c) 2020, Hewlett Packard Enterprise Development LP. All rights reserved.<BR>
>
> +Portions Copyright (c) 2022, Loongson Technology Corporation Limited. All rights reserved.<BR>
>
>
>
> SPDX-License-Identifier: BSD-2-Clause-Patent
>
>
>
> @@ -152,6 +153,29 @@ typedef struct {
>
>
> #endif // defined (MDE_CPU_RISCV64)
>
>
>
> +#if defined (MDE_CPU_LOONGARCH64)
>
> +///
>
> +/// The LoongArch architecture context buffer used by SetJump() and LongJump()
>
> +///
>
> +typedef struct {
>
> + UINT64 S0;
>
> + UINT64 S1;
>
> + UINT64 S2;
>
> + UINT64 S3;
>
> + UINT64 S4;
>
> + UINT64 S5;
>
> + UINT64 S6;
>
> + UINT64 S7;
>
> + UINT64 S8;
>
> + UINT64 SP;
>
> + UINT64 FP;
>
> + UINT64 RA;
>
> +} BASE_LIBRARY_JUMP_BUFFER;
>
> +
>
> +#define BASE_LIBRARY_JUMP_BUFFER_ALIGNMENT 8
>
> +
>
> +#endif // defined (MDE_CPU_LOONGARCH64)
>
> +
>
> //
>
> // String Services
>
> //
>
> diff --git a/MdePkg/Library/BaseLib/BaseLib.inf b/MdePkg/Library/BaseLib/BaseLib.inf
> index 6be5be9428..9ed46a584a 100644
> --- a/MdePkg/Library/BaseLib/BaseLib.inf
> +++ b/MdePkg/Library/BaseLib/BaseLib.inf
> @@ -21,7 +21,7 @@
> LIBRARY_CLASS = BaseLib
>
>
>
> #
>
> -# VALID_ARCHITECTURES = IA32 X64 EBC ARM AARCH64 RISCV64
>
> +# VALID_ARCHITECTURES = IA32 X64 EBC ARM AARCH64 RISCV64 LOONGARCH64
>
> #
>
>
>
> [Sources]
>
> @@ -402,6 +402,20 @@
> RiscV64/RiscVInterrupt.S | GCC
>
> RiscV64/FlushCache.S | GCC
>
>
>
> +[Sources.LOONGARCH64]
>
> + Math64.c
>
> + Unaligned.c
>
> + LoongArch64/InternalSwitchStack.c
>
> + LoongArch64/GetInterruptState.S | GCC
>
> + LoongArch64/EnableInterrupts.S | GCC
>
> + LoongArch64/DisableInterrupts.S | GCC
>
> + LoongArch64/Barrier.S | GCC
>
> + LoongArch64/MemoryFence.S | GCC
>
> + LoongArch64/CpuBreakpoint.S | GCC
>
> + LoongArch64/CpuPause.S | GCC
>
> + LoongArch64/SetJumpLongJump.S | GCC
>
> + LoongArch64/SwitchStack.S | GCC
>
> +
>
> [Packages]
>
> MdePkg/MdePkg.dec
>
>
>
> diff --git a/MdePkg/Library/BaseLib/LoongArch64/Barrier.S b/MdePkg/Library/BaseLib/LoongArch64/Barrier.S
> new file mode 100644
> index 0000000000..58f21ad725
> --- /dev/null
> +++ b/MdePkg/Library/BaseLib/LoongArch64/Barrier.S
> @@ -0,0 +1,28 @@
> +#------------------------------------------------------------------------------
> +#
> +# LoongArch Barrier Operations
> +#
> +# Copyright (c) 2022, Loongson Technology Corporation Limited. All rights reserved.<BR>
> +#
> +# SPDX-License-Identifier: BSD-2-Clause-Patent
> +#
> +#------------------------------------------------------------------------------
> +
> +ASM_GLOBAL ASM_PFX(AsmDataBarrierLoongArch)
> +ASM_GLOBAL ASM_PFX(AsmInstructionBarrierLoongArch)
> +
> +#
> +# Data barrier operation for LoongArch.
> +#
> +ASM_PFX(AsmDataBarrierLoongArch):
> + dbar 0
> + jirl $zero, $ra, 0
> +
> +#
> +# Instruction barrier operation for LoongArch.
> +#
> +ASM_PFX(AsmInstructionBarrierLoongArch):
> + ibar 0
> + jirl $zero, $ra, 0
> +
> + .end
> diff --git a/MdePkg/Library/BaseLib/LoongArch64/CpuBreakpoint.S b/MdePkg/Library/BaseLib/LoongArch64/CpuBreakpoint.S
> new file mode 100644
> index 0000000000..4e022e9bb5
> --- /dev/null
> +++ b/MdePkg/Library/BaseLib/LoongArch64/CpuBreakpoint.S
> @@ -0,0 +1,24 @@
> +#------------------------------------------------------------------------------
>
> +#
>
> +# CpuBreakpoint for LoongArch
>
> +#
>
> +# Copyright (c) 2022, Loongson Technology Corporation Limited. All rights reserved.<BR>
>
> +#
>
> +# SPDX-License-Identifier: BSD-2-Clause-Patent
>
> +#
>
> +#------------------------------------------------------------------------------
>
> +
>
> +ASM_GLOBAL ASM_PFX(CpuBreakpoint)
>
> +
>
> +#/**
>
> +# Generates a breakpoint on the CPU.
>
> +#
>
> +# Generates a breakpoint on the CPU. The breakpoint must be implemented such
>
> +# that code can resume normal execution after the breakpoint.
>
> +#
>
> +#**/
>
> +
>
> +ASM_PFX(CpuBreakpoint):
>
> + break 3
>
> + jirl $zero, $ra, 0
>
> + .end
>
> diff --git a/MdePkg/Library/BaseLib/LoongArch64/CpuPause.S b/MdePkg/Library/BaseLib/LoongArch64/CpuPause.S
> new file mode 100644
> index 0000000000..e9140e8742
> --- /dev/null
> +++ b/MdePkg/Library/BaseLib/LoongArch64/CpuPause.S
> @@ -0,0 +1,31 @@
> +#------------------------------------------------------------------------------
>
> +#
>
> +# CpuPause for LoongArch
>
> +#
>
> +# Copyright (c) 2022, Loongson Technology Corporation Limited. All rights reserved.<BR>
>
> +#
>
> +# SPDX-License-Identifier: BSD-2-Clause-Patent
>
> +#
>
> +#------------------------------------------------------------------------------
>
> +
>
> +ASM_GLOBAL ASM_PFX(CpuPause)
>
> +
>
> +#/**
>
> +# Requests CPU to pause for a short period of time.
>
> +#
>
> +# Requests CPU to pause for a short period of time. Typically used in MP
>
> +# systems to prevent memory starvation while waiting for a spin lock.
>
> +#
>
> +#**/
>
> +
>
> +ASM_PFX(CpuPause):
>
> + nop
>
> + nop
>
> + nop
>
> + nop
>
> + nop
>
> + nop
>
> + nop
>
> + nop
>
> + jirl $zero, $ra, 0
>
> + .end
>
> diff --git a/MdePkg/Library/BaseLib/LoongArch64/DisableInterrupts.S b/MdePkg/Library/BaseLib/LoongArch64/DisableInterrupts.S
> new file mode 100644
> index 0000000000..0f228339af
> --- /dev/null
> +++ b/MdePkg/Library/BaseLib/LoongArch64/DisableInterrupts.S
> @@ -0,0 +1,21 @@
> +#------------------------------------------------------------------------------
>
> +#
>
> +# LoongArch interrupt disable
>
> +#
>
> +# Copyright (c) 2022, Loongson Technology Corporation Limited. All rights reserved.<BR>
>
> +#
>
> +# SPDX-License-Identifier: BSD-2-Clause-Patent
>
> +#
>
> +#------------------------------------------------------------------------------
>
> +
>
> +ASM_GLOBAL ASM_PFX(DisableInterrupts)
>
> +
>
> +#/**
>
> +# Disables CPU interrupts.
>
> +#**/
>
> +
>
> +ASM_PFX(DisableInterrupts):
>
> + li.w $t0, 0x4
>
> + csrxchg $zero, $t0, 0x0
>
> + jirl $zero, $ra, 0
>
> + .end
>
> diff --git a/MdePkg/Library/BaseLib/LoongArch64/EnableInterrupts.S b/MdePkg/Library/BaseLib/LoongArch64/EnableInterrupts.S
> new file mode 100644
> index 0000000000..3c34fb2cdd
> --- /dev/null
> +++ b/MdePkg/Library/BaseLib/LoongArch64/EnableInterrupts.S
> @@ -0,0 +1,21 @@
> +#------------------------------------------------------------------------------
>
> +#
>
> +# LoongArch interrupt enable
>
> +#
>
> +# Copyright (c) 2022, Loongson Technology Corporation Limited. All rights reserved.<BR>
>
> +#
>
> +# SPDX-License-Identifier: BSD-2-Clause-Patent
>
> +#
>
> +#------------------------------------------------------------------------------
>
> +
>
> +ASM_GLOBAL ASM_PFX(EnableInterrupts)
>
> +
>
> +#/**
>
> +# Enables CPU interrupts.
>
> +#**/
>
> +
>
> +ASM_PFX(EnableInterrupts):
>
> + li.w $t0, 0x4
>
> + csrxchg $t0, $t0, 0x0
>
> + jirl $zero, $ra, 0
>
> + .end
>
> diff --git a/MdePkg/Library/BaseLib/LoongArch64/GetInterruptState.S b/MdePkg/Library/BaseLib/LoongArch64/GetInterruptState.S
> new file mode 100644
> index 0000000000..bfd1f2d5f7
> --- /dev/null
> +++ b/MdePkg/Library/BaseLib/LoongArch64/GetInterruptState.S
> @@ -0,0 +1,35 @@
> +#------------------------------------------------------------------------------
>
> +#
>
> +# Get LoongArch interrupt status
>
> +#
>
> +# Copyright (c) 2022, Loongson Technology Corporation Limited. All rights reserved.<BR>
>
> +#
>
> +# SPDX-License-Identifier: BSD-2-Clause-Patent
>
> +#
>
> +#------------------------------------------------------------------------------
>
> +
>
> +ASM_GLOBAL ASM_PFX(GetInterruptState)
>
> +
>
> +#/**
>
> +# Retrieves the current CPU interrupt state.
>
> +#
>
> +# Returns TRUE means interrupts are currently enabled. Otherwise,
>
> +# returns FALSE.
>
> +#
>
> +# @retval TRUE CPU interrupts are enabled.
>
> +# @retval FALSE CPU interrupts are disabled.
>
> +#
>
> +#**/
>
> +
>
> +ASM_PFX(GetInterruptState):
>
> + li.w $t1, 0x4
>
> + csrrd $t0, 0x0
>
> + and $t0, $t0, $t1
>
> + beqz $t0, 1f
>
> + li.w $a0, 0x1
>
> + b 2f
>
> +1:
>
> + li.w $a0, 0x0
>
> +2:
>
> + jirl $zero, $ra, 0
>
> + .end
>
> diff --git a/MdePkg/Library/BaseLib/LoongArch64/InternalSwitchStack.c
> b/MdePkg/Library/BaseLib/LoongArch64/InternalSwitchStack.c
> new file mode 100644
> index 0000000000..859bc96329
> --- /dev/null
> +++ b/MdePkg/Library/BaseLib/LoongArch64/InternalSwitchStack.c
> @@ -0,0 +1,58 @@
> +/** @file
>
> + SwitchStack() function for LoongArch.
>
> +
>
> + Copyright (c) 2022, Loongson Technology Corporation Limited. All rights reserved.<BR>
>
> +
>
> + SPDX-License-Identifier: BSD-2-Clause-Patent
>
> +**/
>
> +
>
> +#include "BaseLibInternals.h"
>
> +
>
> +UINTN
>
> +EFIAPI
>
> +InternalSwitchStackAsm (
>
> + IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer
>
> + );
>
> +
>
> +/**
>
> + Transfers control to a function starting with a new stack.
>
> +
>
> + Transfers control to the function specified by EntryPoint using the
>
> + new stack specified by NewStack and passing in the parameters specified
>
> + by Context1 and Context2. Context1 and Context2 are optional and may
>
> + be NULL. The function EntryPoint must never return.
>
> +
>
> + If EntryPoint is NULL, then ASSERT().
>
> + If NewStack is NULL, then ASSERT().
>
> +
>
> + @param[in] EntryPoint A pointer to function to call with the new stack.
>
> + @param[in] Context1 A pointer to the context to pass into the EntryPoint
>
> + function.
>
> + @param[in] Context2 A pointer to the context to pass into the EntryPoint
>
> + function.
>
> + @param[in] NewStack A pointer to the new stack to use for the EntryPoint
>
> + function.
>
> + @param[in] Marker VA_LIST marker for the variable argument list.
>
> +
>
> +**/
>
> +VOID
>
> +EFIAPI
>
> +InternalSwitchStack (
>
> + IN SWITCH_STACK_ENTRY_POINT EntryPoint,
>
> + IN VOID *Context1 OPTIONAL,
>
> + IN VOID *Context2 OPTIONAL,
>
> + IN VOID *NewStack,
>
> + IN VA_LIST Marker
>
> + )
>
> +
>
> +{
>
> + BASE_LIBRARY_JUMP_BUFFER JumpBuffer;
>
> +
>
> + JumpBuffer.RA = (UINTN)EntryPoint;
>
> + JumpBuffer.SP = (UINTN)NewStack - sizeof (VOID *);
>
> + JumpBuffer.SP -= sizeof (Context1) + sizeof (Context2);
>
> + ((VOID **)(UINTN)JumpBuffer.SP)[0] = Context1;
>
> + ((VOID **)(UINTN)JumpBuffer.SP)[1] = Context2;
>
> +
>
> + InternalSwitchStackAsm (&JumpBuffer);
>
> +}
>
> diff --git a/MdePkg/Library/BaseLib/LoongArch64/MemoryFence.S b/MdePkg/Library/BaseLib/LoongArch64/MemoryFence.S
> new file mode 100644
> index 0000000000..2b3d34366f
> --- /dev/null
> +++ b/MdePkg/Library/BaseLib/LoongArch64/MemoryFence.S
> @@ -0,0 +1,18 @@
> +#------------------------------------------------------------------------------
>
> +#
>
> +# MemoryFence() for LoongArch
>
> +#
>
> +# Copyright (c) 2022, Loongson Technology Corporation Limited. All rights reserved.<BR>
>
> +#
>
> +# SPDX-License-Identifier: BSD-2-Clause-Patent
>
> +#
>
> +#------------------------------------------------------------------------------
>
> +
>
> +ASM_GLOBAL ASM_PFX(MemoryFence)
>
> +
>
> +#
>
> +# Memory fence for LoongArch
>
> +#
>
> +ASM_PFX(MemoryFence):
>
> + b AsmDataBarrierLoongArch
>
> + .end
>
> diff --git a/MdePkg/Library/BaseLib/LoongArch64/SetJumpLongJump.S b/MdePkg/Library/BaseLib/LoongArch64/SetJumpLongJump.S
> new file mode 100644
> index 0000000000..1c6ee54b6f
> --- /dev/null
> +++ b/MdePkg/Library/BaseLib/LoongArch64/SetJumpLongJump.S
> @@ -0,0 +1,49 @@
> +#------------------------------------------------------------------------------
>
> +#
>
> +# Set/Long jump for LoongArch
>
> +#
>
> +# Copyright (c) 2022, Loongson Technology Corporation Limited. All rights reserved.<BR>
>
> +#
>
> +# SPDX-License-Identifier: BSD-2-Clause-Patent
>
> +#
>
> +#------------------------------------------------------------------------------
>
> +
>
> +#define STORE st.d /* 64 bit mode regsave instruction */
>
> +#define LOAD ld.d /* 64 bit mode regload instruction */
>
> +#define RSIZE 8 /* 64 bit mode register size */
>
> +
>
> +ASM_GLOBAL ASM_PFX(SetJump)
>
> +ASM_GLOBAL ASM_PFX(InternalLongJump)
>
> +
>
> +ASM_PFX(SetJump):
>
> + STORE $s0, $a0, RSIZE * 0
>
> + STORE $s1, $a0, RSIZE * 1
>
> + STORE $s2, $a0, RSIZE * 2
>
> + STORE $s3, $a0, RSIZE * 3
>
> + STORE $s4, $a0, RSIZE * 4
>
> + STORE $s5, $a0, RSIZE * 5
>
> + STORE $s6, $a0, RSIZE * 6
>
> + STORE $s7, $a0, RSIZE * 7
>
> + STORE $s8, $a0, RSIZE * 8
>
> + STORE $sp, $a0, RSIZE * 9
>
> + STORE $fp, $a0, RSIZE * 10
>
> + STORE $ra, $a0, RSIZE * 11
>
> + li.w $a0, 0 # Setjmp return
>
> + jirl $zero, $ra, 0
>
> +
>
> +ASM_PFX(InternalLongJump):
>
> + LOAD $ra, $a0, RSIZE * 11
>
> + LOAD $s0, $a0, RSIZE * 0
>
> + LOAD $s1, $a0, RSIZE * 1
>
> + LOAD $s2, $a0, RSIZE * 2
>
> + LOAD $s3, $a0, RSIZE * 3
>
> + LOAD $s4, $a0, RSIZE * 4
>
> + LOAD $s5, $a0, RSIZE * 5
>
> + LOAD $s6, $a0, RSIZE * 6
>
> + LOAD $s7, $a0, RSIZE * 7
>
> + LOAD $s8, $a0, RSIZE * 8
>
> + LOAD $sp, $a0, RSIZE * 9
>
> + LOAD $fp, $a0, RSIZE * 10
>
> + move $a0, $a1
>
> + jirl $zero, $ra, 0
>
> + .end
>
> diff --git a/MdePkg/Library/BaseLib/LoongArch64/SwitchStack.S b/MdePkg/Library/BaseLib/LoongArch64/SwitchStack.S
> new file mode 100644
> index 0000000000..ad9aa8b343
> --- /dev/null
> +++ b/MdePkg/Library/BaseLib/LoongArch64/SwitchStack.S
> @@ -0,0 +1,39 @@
> +#------------------------------------------------------------------------------
>
> +#
>
> +# InternalSwitchStackAsm for LoongArch
>
> +#
>
> +# Copyright (c) 2022, Loongson Technology Corporation Limited. All rights reserved.<BR>
>
> +#
>
> +# SPDX-License-Identifier: BSD-2-Clause-Patent
>
> +#
>
> +#------------------------------------------------------------------------------
>
> +
>
> +#define STORE st.d /* 64 bit mode regsave instruction */
>
> +#define LOAD ld.d /* 64 bit mode regload instruction */
>
> +#define RSIZE 8 /* 64 bit mode register size */
>
> +
>
> +ASM_GLOBAL ASM_PFX(InternalSwitchStackAsm)
>
> +
>
> +/**
>
> + This allows the caller to switch the stack and goes to the new entry point
>
> +
>
> + @param JumpBuffer A pointer to CPU context buffer.
>
> +**/
>
> +
>
> +ASM_PFX(InternalSwitchStackAsm):
>
> + LOAD $ra, $a0, RSIZE * 11
>
> + LOAD $s0, $a0, RSIZE * 0
>
> + LOAD $s1, $a0, RSIZE * 1
>
> + LOAD $s2, $a0, RSIZE * 2
>
> + LOAD $s3, $a0, RSIZE * 3
>
> + LOAD $s4, $a0, RSIZE * 4
>
> + LOAD $s5, $a0, RSIZE * 5
>
> + LOAD $s6, $a0, RSIZE * 6
>
> + LOAD $s7, $a0, RSIZE * 7
>
> + LOAD $s8, $a0, RSIZE * 8
>
> + LOAD $sp, $a0, RSIZE * 9
>
> + LOAD $fp, $a0, RSIZE * 10
>
> + LOAD $a0, $sp, 0
>
> + LOAD $a1, $sp, 8
>
> + jirl $zero, $ra, 0
>
> + .end
>
> --
> 2.27.0
prev parent reply other threads:[~2022-09-23 16:01 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-14 9:41 [PATCH v2 23/34] MdePkg/BaseLib: BaseLib for LOONGARCH64 architecture Chao Li
2022-09-23 4:37 ` Chao Li
2022-09-23 16:01 ` Michael D Kinney [this message]
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