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@@ -140,8 +140,8 @@

 //! VCPU system ioctls.
 
-use std::fs;
-use std::io;
+use std::fs;
+use std::io;
 
 use crate::{ioctl, kvm_sys, KvmRun};
 
@@ -168,12 +168,12 @@
 /// [kvm]: https://www.kernel.org/doc/html/latest/virt/kvm/api.html#general-description
 /// [kvm-create-vcpu]: https://www.kernel.org/doc/html/latest/virt/kvm/api.html#kvm-create-vcpu
 pub struct Vcpu {
-    vcpu: fs::File,
+    vcpu: fs::File,
     kvm_run: KvmRun,
 }
 
 impl Vcpu {
-    pub(crate) fn new(vcpu: fs::File, kvm_run: KvmRun) -> Vcpu {
+    pub(crate) fn new(vcpu: fs::File, kvm_run: KvmRun) -> Vcpu {
         Vcpu { vcpu, kvm_run }
     }
 
@@ -181,11 +181,11 @@
     /// [`kvm_regs`](crate::kvm_sys::kvm_regs).
     ///
     /// [kvm-get-regs]: https://www.kernel.org/doc/html/latest/virt/kvm/api.html#kvm-get-regs
-    pub fn get_regs(&self) -> io::Result<kvm_sys::kvm_regs> {
-        let mut regs = kvm_sys::kvm_regs::default();
+    pub fn get_regs(&self) -> io::Result<kvm_sys::kvm_regs> {
+        let mut regs = kvm_sys::kvm_regs::default();
         ioctl(
             &self.vcpu,
-            kvm_sys::KVM_GET_REGS,
+            kvm_sys::KVM_GET_REGS,
             &mut regs as *mut _ as u64,
         )?;
         Ok(regs)
@@ -195,19 +195,19 @@
     /// [`kvm_regs`](crate::kvm_sys::kvm_regs).
     ///
     /// [kvm-set-regs]: https://www.kernel.org/doc/html/latest/virt/kvm/api.html#kvm-set-regs
-    pub fn set_regs(&self, regs: kvm_sys::kvm_regs) -> io::Result<()> {
-        ioctl(&self.vcpu, kvm_sys::KVM_SET_REGS, &regs as *const _ as u64).map(|_| ())
+    pub fn set_regs(&self, regs: kvm_sys::kvm_regs) -> io::Result<()> {
+        ioctl(&self.vcpu, kvm_sys::KVM_SET_REGS, &regs as *const _ as u64).map(|_| ())
     }
 
     /// Get the special registers with the [`KVM_GET_SREGS`][kvm-get-sregs] ioctl in form of
     /// [`kvm_sregs`](crate::kvm_sys::kvm_sregs).
     ///
     /// [kvm-get-sregs]: https://www.kernel.org/doc/html/latest/virt/kvm/api.html#kvm-get-sregs
-    pub fn get_sregs(&self) -> io::Result<kvm_sys::kvm_sregs> {
-        let mut sregs = kvm_sys::kvm_sregs::default();
+    pub fn get_sregs(&self) -> io::Result<kvm_sys::kvm_sregs> {
+        let mut sregs = kvm_sys::kvm_sregs::default();
         ioctl(
             &self.vcpu,
-            kvm_sys::KVM_GET_SREGS,
+            kvm_sys::KVM_GET_SREGS,
             &mut sregs as *mut _ as u64,
         )?;
         Ok(sregs)
@@ -217,10 +217,10 @@
     /// [`kvm_sregs`](crate::kvm_sys::kvm_sregs).
     ///
     /// [kvm-set-sregs]: https://www.kernel.org/doc/html/latest/virt/kvm/api.html#kvm-set-sregs
-    pub fn set_sregs(&self, sregs: kvm_sys::kvm_sregs) -> io::Result<()> {
+    pub fn set_sregs(&self, sregs: kvm_sys::kvm_sregs) -> io::Result<()> {
         ioctl(
             &self.vcpu,
-            kvm_sys::KVM_SET_SREGS,
+            kvm_sys::KVM_SET_SREGS,
             &sregs as *const _ as u64,
         )
         .map(|_| ())
@@ -230,50 +230,50 @@
     /// reasons described in [`KvmExit`](crate::vcpu::KvmExit).
     ///
     /// [kvm-run]: https://www.kernel.org/doc/html/latest/virt/kvm/api.html#kvm-run
-    pub fn run(&mut self) -> io::Result<KvmExit<'_>> {
-        ioctl(&self.vcpu, kvm_sys::KVM_RUN, 0)?;
+    pub fn run(&mut self) -> io::Result<KvmExit<'_>> {
+        ioctl(&self.vcpu, kvm_sys::KVM_RUN, 0)?;
 
         let kvm_run = self.kvm_run.as_mut();
 
         match kvm_run.exit_reason as u64 {
-            kvm_sys::KVM_EXIT_HLT => Ok(KvmExit::Halt),
-            kvm_sys::KVM_EXIT_IO => {
+            kvm_sys::KVM_EXIT_HLT => Ok(KvmExit::Halt),
+            kvm_sys::KVM_EXIT_IO => {
                 // Safe to use union `io` field, as Kernel instructed us to.
                 let io = unsafe { kvm_run.inner.io };
 
-                let kvm_run_ptr = kvm_run as *mut kvm_sys::kvm_run as *mut u8;
+                let kvm_run_ptr = kvm_run as *mut kvm_sys::kvm_run as *mut u8;
 
                 // Create IO buffer located at `kvm_run + io.offset`.
                 let data = unsafe {
-                    std::slice::from_raw_parts_mut(
+                    std::slice::from_raw_parts_mut(
                         kvm_run_ptr.offset(io.data_offset as isize),
                         io.count /* num blocks */ as usize * io.size /* bytes per block */ as usize,
                     )
                 };
 
                 match io.direction as u64 {
-                    kvm_sys::KVM_EXIT_IO_IN => Ok(KvmExit::IoIn(io.port, data)),
-                    kvm_sys::KVM_EXIT_IO_OUT => Ok(KvmExit::IoOut(io.port, data)),
-                    _ => unreachable!(),
+                    kvm_sys::KVM_EXIT_IO_IN => Ok(KvmExit::IoIn(io.port, data)),
+                    kvm_sys::KVM_EXIT_IO_OUT => Ok(KvmExit::IoOut(io.port, data)),
+                    _ => unreachable!(),
                 }
             }
-            kvm_sys::KVM_EXIT_MMIO => {
+            kvm_sys::KVM_EXIT_MMIO => {
                 // Safe to use union `mmio` filed, as Kernel instructed us to.
                 let mmio = unsafe { &mut kvm_run.inner.mmio };
                 let len = mmio.len as usize;
 
                 match mmio.is_write {
-                    0 => Ok(KvmExit::MmioRead(mmio.phys_addr, &mut mmio.data[..len])),
-                    1 => Ok(KvmExit::MmioWrite(mmio.phys_addr, &mmio.data[..len])),
-                    _ => unreachable!(),
+                    0 => Ok(KvmExit::MmioRead(mmio.phys_addr, &mut mmio.data[..len])),
+                    1 => Ok(KvmExit::MmioWrite(mmio.phys_addr, &mmio.data[..len])),
+                    _ => unreachable!(),
                 }
             }
             r @ _ => {
-                todo!("KVM_EXIT_... (exit_reason={}) not implemented!", r)
+                todo!("KVM_EXIT_... (exit_reason={}) not implemented!", r)
             }
         }
     }
 }

-