commit f0370e84efa148ecb6a484df74c3d7c95b9b94a7
author Imre Kis <imre.kis@arm.com> Mon Nov 18 16:24:55 2024 +0100
committer Imre Kis <imre.kis@arm.com> Wed Jan 15 19:29:47 2025 +0100
tree f99a93c4d947f600a5dd4109f63d208ec8e6ba70
parent 9a9d04913ff0b3197d127c4338b64ce61919e8f3

Implement aligned allocation in region pool

Allow regions to be allocated from region pools with an optional
alignment parameter. Region trait now requires the implementation of the
try_alloc_aligned function.

Signed-off-by: Imre Kis <imre.kis@arm.com>
Change-Id: I35d5546e1612020fa5eef22c0a2b9c75cba36834

src/lib.rs

diff --git a/src/lib.rs b/src/lib.rs
index 62cac5c..74d4f88 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -243,7 +243,7 @@
             self.regions
                 .acquire(required_va, pages_length, physical_region)
         } else {
-            self.regions.allocate(pages_length, physical_region)
+            self.regions.allocate(pages_length, physical_region, None)
         }
         .map_err(XlatError::RegionPoolError)?;
 
@@ -275,7 +275,7 @@
             self.regions
                 .acquire(required_va, pages_length, physical_region)
         } else {
-            self.regions.allocate(pages_length, physical_region)
+            self.regions.allocate(pages_length, physical_region, None)
         }
         .map_err(XlatError::RegionPoolError)?;
 
@@ -301,7 +301,7 @@
         let region = if let Some(required_va) = va {
             self.regions.acquire(required_va, length, resource)
         } else {
-            self.regions.allocate(length, resource)
+            self.regions.allocate(length, resource, None)
         }
         .map_err(XlatError::RegionPoolError)?;