From 41f948c9136ab7d4de076de90f0c6853f8fea169 Mon Sep 17 00:00:00 2001
From: wenhaozhao <wenhaozhao@sohu-inc.com>
Date: Fri, 12 Jan 2024 16:40:39 +0800
Subject: [PATCH 1/3] fix compile error with rustc 1.77.0-nightly (62d7ed4a6
 2024-01-11)

mutable reference of mutable static is discouraged
for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
reference of mutable static is a hard error from 2024 edition
---
 rustsbi-qemu/src/main.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/rustsbi-qemu/src/main.rs b/rustsbi-qemu/src/main.rs
index 2e2c58b..1269e62 100644
--- a/rustsbi-qemu/src/main.rs
+++ b/rustsbi-qemu/src/main.rs
@@ -72,8 +72,8 @@ extern "C" fn rust_main(hartid: usize, opaque: usize) {
             static mut ebss: u64;
         }
         unsafe {
-            let mut ptr = &mut sbss as *mut u64;
-            let end = &mut ebss as *mut u64;
+            let mut ptr = sbss as *mut u64;
+            let end = ebss as *mut u64;
             while ptr < end {
                 ptr.write_volatile(0);
                 ptr = ptr.offset(1);

From 9b8103741fe4ddf8ea512c5cbd82d38c96f36c7c Mon Sep 17 00:00:00 2001
From: wenhaozhao <wenhaozhao@sohu-inc.com>
Date: Mon, 22 Jan 2024 14:48:43 +0800
Subject: [PATCH 2/3] fix test module compile error with rustc 1.77.0-nightly
 (62d7ed4a6 2024-01-11)

mutable reference of mutable static is discouraged
for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
reference of mutable static is a hard error from 2024 edition
---
 test-kernel/src/main.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/test-kernel/src/main.rs b/test-kernel/src/main.rs
index bbd5e06..91743c7 100644
--- a/test-kernel/src/main.rs
+++ b/test-kernel/src/main.rs
@@ -40,8 +40,8 @@ extern "C" fn rust_main(hartid: usize, dtb_pa: usize) -> ! {
         static mut ebss: u64;
     }
     unsafe {
-        let mut ptr = &mut sbss as *mut u64;
-        let end = &mut ebss as *mut u64;
+        let mut ptr = sbss as *mut u64;
+        let end = ebss as *mut u64;
         while ptr < end {
             ptr.write_volatile(0);
             ptr = ptr.offset(1);

From adaf6df1bcabb867483db89f5abe56030aa025e8 Mon Sep 17 00:00:00 2001
From: wenhaozhao <wenhaozhao@sohu-inc.com>
Date: Mon, 22 Jan 2024 14:50:02 +0800
Subject: [PATCH 3/3] fix bench-kernel module compile error with rustc
 1.77.0-nightly (62d7ed4a6 2024-01-11)

mutable reference of mutable static is discouraged
for more information, see issue #114447 <https://github.com/rust-lang/rust/issues/114447>
reference of mutable static is a hard error from 2024 edition
---
 bench-kernel/src/main.rs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/bench-kernel/src/main.rs b/bench-kernel/src/main.rs
index bba3760..572dbf3 100644
--- a/bench-kernel/src/main.rs
+++ b/bench-kernel/src/main.rs
@@ -33,8 +33,8 @@ extern "C" fn rust_main(hartid: usize, _dtb_pa: usize) -> ! {
         static mut ebss: u64;
     }
     unsafe {
-        let mut ptr = &mut sbss as *mut u64;
-        let end = &mut ebss as *mut u64;
+        let mut ptr = sbss as *mut u64;
+        let end = ebss as *mut u64;
         while ptr < end {
             ptr.write_volatile(0);
             ptr = ptr.offset(1);