From badd5906d5d279deba144db70ba8de82d1224efe Mon Sep 17 00:00:00 2001
From: 4lDO2 <4lDO2@protonmail.com>
Date: Mon, 18 Jul 2022 16:14:50 +0200
Subject: [PATCH] Page-align size in physmap.

---
 xhcid/src/xhci/mod.rs | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/xhcid/src/xhci/mod.rs b/xhcid/src/xhci/mod.rs
index 083cd281bc..7d7918fe9e 100644
--- a/xhcid/src/xhci/mod.rs
+++ b/xhcid/src/xhci/mod.rs
@@ -449,14 +449,18 @@ impl Xhci {
         };
         PhysBox::new_with_flags(byte_count, flags)
     }
+    fn page_align(size: usize) -> usize {
+        // TODO: PAGE_SIZE
+        (size+4095)/4096*4096
+    }
     pub unsafe fn alloc_dma_zeroed_raw<T>(ac64: bool) -> Result<Dma<T>> {
-        Ok(Dma::from_physbox_zeroed(Self::alloc_phys(ac64, mem::size_of::<T>())?)?.assume_init())
+        Ok(Dma::from_physbox_zeroed(Self::alloc_phys(ac64, Self::page_align(mem::size_of::<T>()))?)?.assume_init())
     }
     pub unsafe fn alloc_dma_zeroed<T>(&self) -> Result<Dma<T>> {
         Self::alloc_dma_zeroed_raw(self.cap.ac64())
     }
     pub unsafe fn alloc_dma_zeroed_unsized_raw<T>(ac64: bool, count: usize) -> Result<Dma<[T]>> {
-        Ok(Dma::from_physbox_zeroed_unsized(Self::alloc_phys(ac64, mem::size_of::<T>() * count)?, count)?.assume_init())
+        Ok(Dma::from_physbox_zeroed_unsized(Self::alloc_phys(ac64, Self::page_align(mem::size_of::<T>() * count))?, count)?.assume_init())
     }
     pub unsafe fn alloc_dma_zeroed_unsized<T>(&self, count: usize) -> Result<Dma<[T]>> {
         Self::alloc_dma_zeroed_unsized_raw(self.cap.ac64(), count)