From 59a7ad481c5b247fbae2144c820c88330cd24728 Mon Sep 17 00:00:00 2001
From: Mathieu Tarral <mathieu.tarral@protonmail.com>
Date: Thu, 29 Apr 2021 15:47:48 +0200
Subject: [PATCH] virtualbox: impl read_frame

---
 src/driver/virtualbox.rs | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/src/driver/virtualbox.rs b/src/driver/virtualbox.rs
index 01e98700..2068de11 100644
--- a/src/driver/virtualbox.rs
+++ b/src/driver/virtualbox.rs
@@ -3,7 +3,7 @@ use std::error::Error;
 use fdp::{RegisterType, FDP};
 
 use crate::api::{
-    DriverInitParam, DriverType, Introspectable, Registers, SegmentReg, SystemTableReg,
+    DriverInitParam, DriverType, Introspectable, PageFrame, Registers, SegmentReg, SystemTableReg,
     X86Registers,
 };
 
@@ -30,15 +30,8 @@ impl Introspectable for VBox {
         Ok(1)
     }
 
-    fn read_physical(
-        &self,
-        paddr: u64,
-        buf: &mut [u8],
-        bytes_read: &mut u64,
-    ) -> Result<(), Box<dyn Error>> {
-        self.fdp.read_physical_memory(paddr, buf)?;
-        *bytes_read = buf.len() as u64;
-        Ok(())
+    fn read_frame(&self, frame: PageFrame, buf: &mut [u8]) -> Result<(), IoError> {
+        self.fdp.read_physical_memory(frame.to_paddr(), buf)
     }
 
     fn get_max_physical_addr(&self) -> Result<u64, Box<dyn Error>> {