From c2f3a219c7e13fd549b6529bb1158895074ef8ae Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Fri, 23 Jan 2026 11:47:41 +0000
Subject: [PATCH 1/6] Initial plan


From b6812ae748ea131406ef480089376d811764fda1 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Fri, 23 Jan 2026 11:49:18 +0000
Subject: [PATCH 2/6] Consolidate Cargo config: Add kernel/x86_64-rint.json
 target and unstable section to root config, remove kernel/.cargo/config.toml

Co-authored-by: mackz-maxw <61910211+mackz-maxw@users.noreply.github.com>
---
 .cargo/config.toml        | 13 ++++++++++++-
 kernel/.cargo/config.toml | 16 ----------------
 2 files changed, 12 insertions(+), 17 deletions(-)
 delete mode 100644 kernel/.cargo/config.toml

diff --git a/.cargo/config.toml b/.cargo/config.toml
index f08e10e..017ca4a 100644
--- a/.cargo/config.toml
+++ b/.cargo/config.toml
@@ -14,5 +14,16 @@ rustflags = [
 linker = "ld.lld"
 rustflags = ["-C", "link-arg=-nostartfiles"]
 
+[target."kernel/x86_64-rint.json"]
+rustflags = [
+  "-C", "link-arg=-Tkernel/ld/link.ld",
+  "-C", "relocation-model=static",
+  "-C", "no-redzone=yes",
+]
+
 [target.aarch64-unknown-linux-gnu]
-linker = "aarch64-linux-gnu-gcc"
\ No newline at end of file
+linker = "aarch64-linux-gnu-gcc"
+
+[unstable]
+build-std = ["core", "compiler_builtins", "alloc"]
+build-std-features = ["compiler-builtins-mem"]
\ No newline at end of file
diff --git a/kernel/.cargo/config.toml b/kernel/.cargo/config.toml
deleted file mode 100644
index 8db733e..0000000
--- a/kernel/.cargo/config.toml
+++ /dev/null
@@ -1,16 +0,0 @@
-[build]
-target = "x86_64-rint.json"
-
-[target."x86_64-rint.json"]
-rustflags = [
-  # 关键：脚本路径相对于 kernel 包根目录
-  "-Clink-arg=-Tld/link.ld",
-  # 建议：静态重定位，避免产生不适合内核的绝对寻址/PLT
-  "-C", "relocation-model=static",
-  "-C", "no-redzone=yes",
-]
-
-
-[unstable]
-build-std = ["core", "compiler_builtins", "alloc"]
-build-std-features = ["compiler-builtins-mem"]
\ No newline at end of file

From 149cc6b24312d17b049f341fbb2428ea71bfed70 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Fri, 23 Jan 2026 11:59:24 +0000
Subject: [PATCH 3/6] Add code-model=kernel to support high memory linker
 script

Co-authored-by: mackz-maxw <61910211+mackz-maxw@users.noreply.github.com>
---
 .cargo/config.toml | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/.cargo/config.toml b/.cargo/config.toml
index 017ca4a..67b3aa6 100644
--- a/.cargo/config.toml
+++ b/.cargo/config.toml
@@ -14,10 +14,27 @@ rustflags = [
 linker = "ld.lld"
 rustflags = ["-C", "link-arg=-nostartfiles"]
 
+[target.x86_64-rint]
+rustflags = [
+  "-C", "link-arg=-Tkernel/ld/link.ld",
+  "-C", "relocation-model=static",
+  "-C", "code-model=kernel",
+  "-C", "no-redzone=yes",
+]
+
+[target."x86_64-rint.json"]
+rustflags = [
+  "-C", "link-arg=-Tkernel/ld/link.ld",
+  "-C", "relocation-model=static",
+  "-C", "code-model=kernel",
+  "-C", "no-redzone=yes",
+]
+
 [target."kernel/x86_64-rint.json"]
 rustflags = [
   "-C", "link-arg=-Tkernel/ld/link.ld",
   "-C", "relocation-model=static",
+  "-C", "code-model=kernel",
   "-C", "no-redzone=yes",
 ]
 

From ae88282d280c7e2d3fd5edb1aa4c34cb741265c8 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Fri, 23 Jan 2026 12:00:52 +0000
Subject: [PATCH 4/6] Simplify config: remove duplicate target sections

Co-authored-by: mackz-maxw <61910211+mackz-maxw@users.noreply.github.com>
---
 .cargo/config.toml | 16 ----------------
 1 file changed, 16 deletions(-)

diff --git a/.cargo/config.toml b/.cargo/config.toml
index 67b3aa6..46766b6 100644
--- a/.cargo/config.toml
+++ b/.cargo/config.toml
@@ -22,22 +22,6 @@ rustflags = [
   "-C", "no-redzone=yes",
 ]
 
-[target."x86_64-rint.json"]
-rustflags = [
-  "-C", "link-arg=-Tkernel/ld/link.ld",
-  "-C", "relocation-model=static",
-  "-C", "code-model=kernel",
-  "-C", "no-redzone=yes",
-]
-
-[target."kernel/x86_64-rint.json"]
-rustflags = [
-  "-C", "link-arg=-Tkernel/ld/link.ld",
-  "-C", "relocation-model=static",
-  "-C", "code-model=kernel",
-  "-C", "no-redzone=yes",
-]
-
 [target.aarch64-unknown-linux-gnu]
 linker = "aarch64-linux-gnu-gcc"
 

From 368fb8289914a38edc7a8d3616a0a8eb78a36476 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Fri, 23 Jan 2026 12:01:49 +0000
Subject: [PATCH 5/6] Add documentation comments to kernel target configuration

Co-authored-by: mackz-maxw <61910211+mackz-maxw@users.noreply.github.com>
---
 .cargo/config.toml | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/.cargo/config.toml b/.cargo/config.toml
index 46766b6..60aede9 100644
--- a/.cargo/config.toml
+++ b/.cargo/config.toml
@@ -14,11 +14,17 @@ rustflags = [
 linker = "ld.lld"
 rustflags = ["-C", "link-arg=-nostartfiles"]
 
+# Custom target for x86_64 kernel with higher-half memory layout
+# Used when building with --target kernel/x86_64-rint.json
 [target.x86_64-rint]
 rustflags = [
+  # Linker script for higher-half kernel (0xFFFFFFFF80000000)
   "-C", "link-arg=-Tkernel/ld/link.ld",
+  # Static relocation model for bare-metal kernel
   "-C", "relocation-model=static",
+  # Kernel code model required for high memory addresses (> 4GB)
   "-C", "code-model=kernel",
+  # Disable red zone for interrupt safety
   "-C", "no-redzone=yes",
 ]
 

From a62c94032a9be277015bd8590e769216dc2118dc Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Fri, 23 Jan 2026 12:02:59 +0000
Subject: [PATCH 6/6] Fix misleading comment about target specification

Co-authored-by: mackz-maxw <61910211+mackz-maxw@users.noreply.github.com>
---
 .cargo/config.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.cargo/config.toml b/.cargo/config.toml
index 60aede9..6048004 100644
--- a/.cargo/config.toml
+++ b/.cargo/config.toml
@@ -15,7 +15,7 @@ linker = "ld.lld"
 rustflags = ["-C", "link-arg=-nostartfiles"]
 
 # Custom target for x86_64 kernel with higher-half memory layout
-# Used when building with --target kernel/x86_64-rint.json
+# Used when building with --target x86_64-rint.json
 [target.x86_64-rint]
 rustflags = [
   # Linker script for higher-half kernel (0xFFFFFFFF80000000)