arm pte add set_paddr

ZR233 · ZR233 · commit d8fed5d49b26 · 2025-04-01T17:23:46.000+08:00
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/crates/page-table-arm/Cargo.toml b/crates/page-table-arm/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "page-table-arm"
 description = "A library of arm page table"
-version = "0.1.0"
+version = "0.1.1"
 edition.workspace = true
 authors = ["周睿 <zrufo747@outlook.com>"]
 repository = "https://github.com/qclic/sparreal-os/tree/main/crates/page-table-arm"
diff --git a/crates/page-table-arm/src/pte64.rs b/crates/page-table-arm/src/pte64.rs
@@ -71,6 +71,10 @@ impl PTE {
         PTE(paddr as u64 & Self::PHYS_ADDR_MASK)
     }
 
+    pub fn set_paddr(&mut self, paddr: usize) {
+        self.0 = (paddr as u64 & Self::PHYS_ADDR_MASK) | self.0 & !Self::PHYS_ADDR_MASK;
+    }
+
     pub fn paddr(&self) -> usize {
         (self.0 & Self::PHYS_ADDR_MASK) as _
     }

Original file line number	Diff line number	Diff line change
`@@ -71,6 +71,10 @@ impl PTE {`
`71`	`71`	`PTE(paddr as u64 & Self::PHYS_ADDR_MASK)`
`72`	`72`	`}`
`73`	`73`
	`74`	`+ pub fn set_paddr(&mut self, paddr: usize) {`
	`75`	`+ self.0 = (paddr as u64 & Self::PHYS_ADDR_MASK) \| self.0 & !Self::PHYS_ADDR_MASK;`
	`76`	`+ }`
	`77`	`+`
`74`	`78`	`pub fn paddr(&self) -> usize {`
`75`	`79`	`(self.0 & Self::PHYS_ADDR_MASK) as _`
`76`	`80`	`}`