* Fix endianness

* Remove ITS affinity and numa

src/acpi/srat/mod.rs

@@ -76,12 +76,8 @@ impl<'a> Iterator for SratIter<'a> {
                     assert!(entry_len as usize == size_of::<GiccAffinity>() + 2);
                     *(entry.add(2) as *const GiccAffinity)
                 }),
-                4 => SratEntry::GicItsAffinity(unsafe {
-                    assert!(entry_len as usize == size_of::<GicItsAffinity>() + 2);
-                    *(entry.add(2) as *const GicItsAffinity)
-                }),
-                // ignore Generic Initiator Affinity
-                5 => {
+                // ignore ITS Affinity and Generic Initiator Affinity
+                4 | 5 => {
                     self.i += entry_len as u32;
                     continue;
                 }
@@ -100,7 +96,6 @@ pub enum SratEntry {
     MemoryAffinity(MemoryAffinity),
     ProcessorLocalAffinity(ProcessorLocalAffinity),
     GiccAffinity(GiccAffinity),
-    GicItsAffinity(GicItsAffinity),
     Unknown(u8), // unimplemented: Generic Initiator Affinity; our current focus is only on memory and cpus
 }
 
@@ -147,11 +142,3 @@ struct GiccAffinity {
     flags: u32,
     clock_domain: u32,
 }
-
-#[repr(C, packed)]
-#[derive(Clone, Copy, Debug)]
-struct GicItsAffinity {
-    proximity_domain: u32,
-    _reserved: u16,
-    its_domain: u32,
-}

src/acpi/srat/x86.rs

@@ -13,9 +13,9 @@ fn to_usize(low: u32, high: u32) -> usize {
     #[cfg(target_pointer_width = "64")]
     {
         let mut low_and_high = [0u8; 8];
-        low_and_high[0..=3].copy_from_slice(low.to_ne_bytes().as_slice());
-        low_and_high[4..=7].copy_from_slice(high.to_ne_bytes().as_slice());
-        usize::from_ne_bytes(low_and_high)
+        low_and_high[0..=3].copy_from_slice(low.to_le_bytes().as_slice());
+        low_and_high[4..=7].copy_from_slice(high.to_le_bytes().as_slice());
+        usize::from_le_bytes(low_and_high)
     }
 }
 
@@ -24,7 +24,7 @@ fn to_single_int(high: &[u8; 3], low: u8) -> u32 {
     let mut high_and_low = [0u8; 4];
     high_and_low[0] = low;
     (high_and_low[1], high_and_low[2], high_and_low[3]) = (high[0], high[1], high[2]);
-    u32::from_ne_bytes(high_and_low)
+    u32::from_le_bytes(high_and_low)
 }
 
 pub fn init_srat(srat: &Srat) {

src/percpu.rs

@@ -50,8 +50,6 @@ pub struct PercpuBlock {
     pub misc_arch_info: crate::arch::device::ArchPercpuMisc,
 
     pub stats: CpuStats,
-
-    pub numa_node: Option<Weak<NumaNode>>,
 }
 
 static ALL_PERCPU_BLOCKS: [AtomicPtr<PercpuBlock>; MAX_CPU_COUNT as usize] =
@@ -204,8 +202,6 @@ impl PercpuBlock {
             misc_arch_info: ArchPercpuMisc::default(),
 
             stats: CpuStats::default(),
-
-            numa_node: None,
         }
     }
 }