Track whether a region is account data or resize area

Author: seanyoung

benches/memory_mapping.rs

@@ -109,7 +109,7 @@ macro_rules! bench_randomized_access_with_0001_entry {
         #[bench]
         fn $name(bencher: &mut Bencher) {
             let content = vec![0; 1024 * 2];
-            let memory_regions = vec![MemoryRegion::new_readonly(&content[..], 0x100000000)];
+            let memory_regions = vec![MemoryRegion::new_readonly(&content[..], 0x100000000, false)];
             let config = Config::default();
             let memory_mapping = $mem::new(memory_regions, &config, SBPFVersion::V2).unwrap();
             let mut prng = new_prng!();
@@ -297,8 +297,8 @@ fn do_bench_mapping_operation(bencher: &mut Bencher, op: MemoryOperation, vm_add
     let config = Config::default();
     let memory_mapping = UnalignedMemoryMapping::new(
         vec![
-            MemoryRegion::new_writable(&mut mem1, 0x100000000),
-            MemoryRegion::new_writable(&mut mem2, 0x100000000 + 8),
+            MemoryRegion::new_writable(&mut mem1, 0x100000000, false),
+            MemoryRegion::new_writable(&mut mem2, 0x100000000 + 8, false),
         ],
         &config,
         SBPFVersion::V2,

benches/vm_execution.rs

@@ -94,7 +94,7 @@ fn bench_jit_vs_interpreter(
     executable.verify::<RequisiteVerifier>().unwrap();
     executable.jit_compile().unwrap();
     let mut context_object = TestContextObject::default();
-    let mem_region = MemoryRegion::new_writable(mem, ebpf::MM_INPUT_START);
+    let mem_region = MemoryRegion::new_writable(mem, ebpf::MM_INPUT_START, false);
     create_vm!(
         vm,
         &executable,

src/elf.rs

@@ -1371,7 +1371,7 @@ pub(crate) fn get_ro_region(ro_section: &Section, elf: &[u8]) -> MemoryRegion {
     // If offset > 0, the region will start at MM_RODATA_START + the offset of
     // the first read only byte. [MM_RODATA_START, MM_RODATA_START + offset)
     // will be unmappable, see MemoryRegion::vm_to_host.
-    MemoryRegion::new_readonly(ro_data, offset as u64)
+    MemoryRegion::new_readonly(ro_data, offset as u64, false)
 }
 
 #[cfg(test)]