Update x86_64 to 0.15.2

Author: ChocolateLoverRaj

Cargo.lock

@@ -14,7 +14,7 @@ bootloader-x86_64-common = { workspace = true }
 bootloader-x86_64-bios-common = { workspace = true }
 bootloader-boot-config = { workspace = true }
 log = "0.4.14"
-x86_64 = "0.14.8"
+x86_64 = "0.15.2"
 rsdp = "2.0.0"
 usize_conversions = "0.2.0"
 serde-json-core = "0.5.0"

bios/stage-4/Cargo.toml

@@ -14,7 +14,7 @@ bootloader-boot-config = { workspace = true }
 conquer-once = { version = "0.3.2", default-features = false }
 spinning_top = "0.2.4"
 usize_conversions = "0.2.0"
-x86_64 = { version = "0.14.8" }
+x86_64 = { version = "0.15.2" }
 xmas-elf = "0.8.0"
 raw-cpuid = "10.2.0"
 rand = { version = "0.8.4", default-features = false }

common/Cargo.toml

@@ -15,8 +15,8 @@ pub fn create_and_load(frame: PhysFrame) {
     let ptr: *mut GlobalDescriptorTable = virt_addr.as_mut_ptr();
 
     let mut gdt = GlobalDescriptorTable::new();
-    let code_selector = gdt.add_entry(Descriptor::kernel_code_segment());
-    let data_selector = gdt.add_entry(Descriptor::kernel_data_segment());
+    let code_selector = gdt.append(Descriptor::kernel_code_segment());
+    let data_selector = gdt.append(Descriptor::kernel_data_segment());
     let gdt = unsafe {
         ptr.write(gdt);
         &*ptr

common/src/gdt.rs

@@ -48,15 +48,18 @@ impl UsedLevel4Entries {
 
         // The bootload needs to access the frame buffer.
         if let Some(frame_buffer) = framebuffer {
-            used.mark_range_as_used(frame_buffer.addr.as_u64(), frame_buffer.info.byte_len);
+            used.mark_range_as_used(
+                frame_buffer.addr.as_u64(),
+                frame_buffer.info.byte_len as u64,
+            );
         }
 
         // Mark the statically configured ranges from the config as used.
 
         if let Some(config::Mapping::FixedAddress(physical_memory_offset)) =
             config.mappings.physical_memory
         {
-            used.mark_range_as_used(physical_memory_offset, max_phys_addr.as_u64().into_usize());
+            used.mark_range_as_used(physical_memory_offset, max_phys_addr.as_u64());
         }
 
         if let Some(config::Mapping::FixedAddress(recursive_address)) =
@@ -76,12 +79,12 @@ impl UsedLevel4Entries {
             let memory_regions_layout = Layout::array::<MemoryRegion>(regions).unwrap();
             let (combined, _) = boot_info_layout.extend(memory_regions_layout).unwrap();
 
-            used.mark_range_as_used(boot_info_address, combined.size());
+            used.mark_range_as_used(boot_info_address, combined.size() as u64);
         }
 
         if let config::Mapping::FixedAddress(framebuffer_address) = config.mappings.framebuffer {
             if let Some(framebuffer) = framebuffer {
-                used.mark_range_as_used(framebuffer_address, framebuffer.info.byte_len);
+                used.mark_range_as_used(framebuffer_address, framebuffer.info.byte_len as u64);
             }
         }
 
@@ -111,14 +114,9 @@ impl UsedLevel4Entries {
     }
 
     /// Marks all p4 entries in the range `[address..address+size)` as used.
-    ///
-    /// `size` can be a `u64` or `usize`.
-    fn mark_range_as_used<S>(&mut self, address: u64, size: S)
-    where
-        VirtAddr: core::ops::Add<S, Output = VirtAddr>,
-    {
+    fn mark_range_as_used(&mut self, address: u64, size: u64) {
         let start = VirtAddr::new(address);
-        let end_inclusive = (start + size) - 1usize;
+        let end_inclusive = (start + size) - 1;
         let start_page = Page::<Size4KiB>::containing_address(start);
         let end_page_inclusive = Page::<Size4KiB>::containing_address(end_inclusive);
 

common/src/level_4_entries.rs

@@ -285,8 +285,9 @@ where
         log::info!("Map framebuffer");
 
         let framebuffer_start_frame: PhysFrame = PhysFrame::containing_address(framebuffer.addr);
-        let framebuffer_end_frame =
-            PhysFrame::containing_address(framebuffer.addr + framebuffer.info.byte_len - 1u64);
+        let framebuffer_end_frame = PhysFrame::containing_address(
+            framebuffer.addr + framebuffer.info.byte_len as u64 - 1u64,
+        );
         let start_page = mapping_addr_page_aligned(
             config.mappings.framebuffer,
             u64::from_usize(framebuffer.info.byte_len),
@@ -394,7 +395,7 @@ where
             }
         };
 
-        let entry = &mut kernel_page_table.level_4_table()[index];
+        let entry = &mut kernel_page_table.level_4_table_mut()[index];
         if !entry.is_unused() {
             panic!(
                 "Could not set up recursive mapping: index {} already in use",
@@ -496,8 +497,8 @@ where
         )
         .expect("boot info addr is not properly aligned");
 
-        let memory_map_regions_addr = boot_info_addr + memory_regions_offset;
-        let memory_map_regions_end = boot_info_addr + combined.size();
+        let memory_map_regions_addr = boot_info_addr + memory_regions_offset as u64;
+        let memory_map_regions_end = boot_info_addr + combined.size() as u64;
 
         let start_page = Page::containing_address(boot_info_addr);
         let end_page = Page::containing_address(memory_map_regions_end - 1u64);

common/src/lib.rs

@@ -349,7 +349,7 @@ where
             let copy_len = end_inclusive_offset_in_frame - start_offset_in_frame + 1;
 
             // Calculate the physical addresses.
-            let start_phys_addr = phys_addr.start_address() + start_offset_in_frame;
+            let start_phys_addr = phys_addr.start_address() + start_offset_in_frame as u64;
 
             // These are the offsets from the start address. These correspond
             // to the destination indices in `buf`.
@@ -416,7 +416,7 @@ where
             let copy_len = end_inclusive_offset_in_frame - start_offset_in_frame + 1;
 
             // Calculate the physical addresses.
-            let start_phys_addr = phys_addr.start_address() + start_offset_in_frame;
+            let start_phys_addr = phys_addr.start_address() + start_offset_in_frame as u64;
 
             // These are the offsets from the start address. These correspond
             // to the destination indices in `buf`.

common/src/load_kernel.rs

@@ -6,8 +6,7 @@ edition = "2021"
 
 [dependencies]
 bootloader_api = { path = "../../../api" }
-x86_64 = { version = "0.14.7", default-features = false, features = [
+x86_64 = { version = "0.15.2", default-features = false, features = [
     "instructions",
-    "inline_asm",
 ] }
 uart_16550 = "0.2.10"

tests/test_kernels/Cargo.lock

@@ -6,8 +6,7 @@ edition = "2021"
 
 [dependencies]
 bootloader_api = { path = "../../../api" }
-x86_64 = { version = "0.14.7", default-features = false, features = [
+x86_64 = { version = "0.15.2", default-features = false, features = [
     "instructions",
-    "inline_asm",
 ] }
 uart_16550 = "0.2.10"