From 091d408a87d0f73f1c4e0166849ca9a566f005e0 Mon Sep 17 00:00:00 2001 From: johannst Date: Wed, 15 Nov 2023 21:40:27 +0000 Subject: deploy: f52d556e0e1bf2350b3b42cff198550a267ceb0b --- src/kvm_rs/cap.rs.html | 124 +++--- src/kvm_rs/fmt.rs.html | 450 +++++++++++---------- src/kvm_rs/kvm.rs.html | 256 ++++++------ src/kvm_rs/kvm_sys.rs.html | 962 ++++++++++++++++++++++----------------------- src/kvm_rs/lib.rs.html | 568 +++++++++++++------------- src/kvm_rs/vcpu.rs.html | 716 +++++++++++++++++---------------- src/kvm_rs/vm.rs.html | 254 ++++++------ src/kvm_rs/x86_64.rs.html | 608 ++++++++++++++-------------- 8 files changed, 1937 insertions(+), 2001 deletions(-) (limited to 'src/kvm_rs') diff --git a/src/kvm_rs/cap.rs.html b/src/kvm_rs/cap.rs.html index 34abcf0..03bd966 100644 --- a/src/kvm_rs/cap.rs.html +++ b/src/kvm_rs/cap.rs.html @@ -1,77 +1,69 @@ -cap.rs - source - 
1
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
-12
-13
-14
-15
-16
-17
-18
-19
-20
-21
-22
-23
-24
-25
-26
-27
-28
-29
-30
-31
-32
-33
-34
-
//! Definitions of KVM capabilities.
+cap.rs - source
1
+2
+3
+4
+5
+6
+7
+8
+9
+10
+11
+12
+13
+14
+15
+16
+17
+18
+19
+20
+21
+22
+23
+24
+25
+26
+27
+28
+29
+30
+31
+32
+33
+34
+
//! Definitions of KVM capabilities.
 
-use crate::kvm_sys;
-use std::convert::Into;
+use crate::kvm_sys;
+use std::convert::Into;
 
-/// Definition of capabilities that return a bool value indicating whether the capability is
-/// supported or not.
-#[repr(u64)]
-pub enum CapBool {
-    /// Check if capabilities can be queried on VM fds (`KVM_CAP_CHECK_EXTENSION_VM`).
-    CheckExtensionVm = kvm_sys::KVM_CAP_CHECK_EXTENSION_VM,
+/// Definition of capabilities that return a bool value indicating whether the capability is
+/// supported or not.
+#[repr(u64)]
+pub enum CapBool {
+    /// Check if capabilities can be queried on VM fds (`KVM_CAP_CHECK_EXTENSION_VM`).
+    CheckExtensionVm = kvm_sys::KVM_CAP_CHECK_EXTENSION_VM,
 }
 
-impl Into<u64> for CapBool {
-    fn into(self) -> u64 {
-        self as u64
+impl Into<u64> for CapBool {
+    fn into(self) -> u64 {
+        self as u64
     }
 }
 
-/// Definition of capabilities that return an integer value indicating the amount of the queried
-/// capability.
-#[repr(u64)]
-pub enum CapInt {
-    /// Get the recommended max VPCUs (`KVM_CAP_NR_VCPUS`).
-    NrVcpus = kvm_sys::KVM_CAP_NR_VCPUS,
-    /// Get the possible max VPCUs (`KVM_CAP_MAX_VCPUS`).
-    MaxVcpus = kvm_sys::KVM_CAP_MAX_VCPUS,
+/// Definition of capabilities that return an integer value indicating the amount of the queried
+/// capability.
+#[repr(u64)]
+pub enum CapInt {
+    /// Get the recommended max VPCUs (`KVM_CAP_NR_VCPUS`).
+    NrVcpus = kvm_sys::KVM_CAP_NR_VCPUS,
+    /// Get the possible max VPCUs (`KVM_CAP_MAX_VCPUS`).
+    MaxVcpus = kvm_sys::KVM_CAP_MAX_VCPUS,
 }
 
-impl Into<u64> for CapInt {
-    fn into(self) -> u64 {
-        self as u64
+impl Into<u64> for CapInt {
+    fn into(self) -> u64 {
+        self as u64
     }
 }
-

-
- \ No newline at end of file + \ No newline at end of file diff --git a/src/kvm_rs/fmt.rs.html b/src/kvm_rs/fmt.rs.html index dffb60f..4b49d36 100644 --- a/src/kvm_rs/fmt.rs.html +++ b/src/kvm_rs/fmt.rs.html @@ -1,239 +1,233 @@ -fmt.rs - source - 
1
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
-12
-13
-14
-15
-16
-17
-18
-19
-20
-21
-22
-23
-24
-25
-26
-27
-28
-29
-30
-31
-32
-33
-34
-35
-36
-37
-38
-39
-40
-41
-42
-43
-44
-45
-46
-47
-48
-49
-50
-51
-52
-53
-54
-55
-56
-57
-58
-59
-60
-61
-62
-63
-64
-65
-66
-67
-68
-69
-70
-71
-72
-73
-74
-75
-76
-77
-78
-79
-80
-81
-82
-83
-84
-85
-86
-87
-88
-89
-90
-91
-92
-93
-94
-95
-96
-97
-98
-99
-100
-101
-102
-103
-104
-105
-106
-107
-108
-109
-110
-111
-112
-113
-114
-115
-116
-117
-118
-119
-120
-121
-122
-123
-124
-125
-126
-127
-128
-129
-130
-
use std::fmt;
+fmt.rs - source
1
+2
+3
+4
+5
+6
+7
+8
+9
+10
+11
+12
+13
+14
+15
+16
+17
+18
+19
+20
+21
+22
+23
+24
+25
+26
+27
+28
+29
+30
+31
+32
+33
+34
+35
+36
+37
+38
+39
+40
+41
+42
+43
+44
+45
+46
+47
+48
+49
+50
+51
+52
+53
+54
+55
+56
+57
+58
+59
+60
+61
+62
+63
+64
+65
+66
+67
+68
+69
+70
+71
+72
+73
+74
+75
+76
+77
+78
+79
+80
+81
+82
+83
+84
+85
+86
+87
+88
+89
+90
+91
+92
+93
+94
+95
+96
+97
+98
+99
+100
+101
+102
+103
+104
+105
+106
+107
+108
+109
+110
+111
+112
+113
+114
+115
+116
+117
+118
+119
+120
+121
+122
+123
+124
+125
+126
+127
+128
+129
+130
+
use std::fmt;
 
-use crate::kvm_sys::{kvm_dtable, kvm_regs, kvm_segment, kvm_sregs};
-use crate::x86_64::*;
+use crate::kvm_sys::{kvm_dtable, kvm_regs, kvm_segment, kvm_sregs};
+use crate::x86_64::*;
 
-impl fmt::Display for kvm_regs {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+impl fmt::Display for kvm_regs {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         write!(
-            f,
+            f,
             "rax: {:#018x} rbx: {:#018x} rcx: {:#018x} rdx: {:#018x}\n\
              rsi: {:#018x} rdi: {:#018x}\n\
              r8 : {:#018x} r9 : {:#018x} r10: {:#018x} r11: {:#018x}\n\
              r12: {:#018x} r13: {:#018x} r14: {:#018x} r15: {:#018x}\n\
              rsp: {:#018x} rbp: {:#018x}\n\
              rip: {:#018x} rfl: {:#018x} O({}) D({}) I({}) T({}) S({}) Z({}) P({}) C({})",
-            self.rax,
-            self.rbx,
-            self.rcx,
-            self.rdx,
-            self.rsi,
-            self.rdi,
-            self.r8,
-            self.r9,
-            self.r10,
-            self.r11,
-            self.r12,
-            self.r13,
-            self.r14,
-            self.r15,
-            self.rsp,
-            self.rbp,
-            self.rip,
-            self.rflags,
-            rflags_of(self.rflags),
-            rflags_df(self.rflags),
-            rflags_if(self.rflags),
-            rflags_tf(self.rflags),
-            rflags_sf(self.rflags),
-            rflags_zf(self.rflags),
-            rflags_pf(self.rflags),
-            rflags_cf(self.rflags),
+            self.rax,
+            self.rbx,
+            self.rcx,
+            self.rdx,
+            self.rsi,
+            self.rdi,
+            self.r8,
+            self.r9,
+            self.r10,
+            self.r11,
+            self.r12,
+            self.r13,
+            self.r14,
+            self.r15,
+            self.rsp,
+            self.rbp,
+            self.rip,
+            self.rflags,
+            rflags_of(self.rflags),
+            rflags_df(self.rflags),
+            rflags_if(self.rflags),
+            rflags_tf(self.rflags),
+            rflags_sf(self.rflags),
+            rflags_zf(self.rflags),
+            rflags_pf(self.rflags),
+            rflags_cf(self.rflags),
         )
     }
 }
 
-impl fmt::Display for kvm_segment {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        if self.present == 0 {
-            write!(f, "{:#04x} P(0)", self.selector)
-        } else {
+impl fmt::Display for kvm_segment {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        if self.present == 0 {
+            write!(f, "{:#04x} P(0)", self.selector)
+        } else {
             write!(
-                f,
+                f,
                 "{:#06x} T({}) RPL({}) BASE({:#010x}) LIMIT({:#07x}) P(1) S({}) DPL({}) DB({}) L({}) TYPE({})",
-                self.selector,
-                if seg_selector_ti(self.selector) == 0 {
-                    "GDT"
-                } else {
-                    "LDT"
-                },
-                seg_selector_rpl(self.selector),
-                self.base,
-                self.limit,
-                self.s,
-                self.dpl,
-                self.db,
-                self.l,
-                match self.type_ {
-                    0 => "D:R---",
-                    1 => "D:R-A-",
-                    2 => "D:RW--",
-                    3 => "D:RWA-",
-                    4 => "D:R--E",
-                    5 => "D:R-AE",
-                    6 => "D:RW-E",
-                    7 => "D:RWAE",
-                    8 => "C:X---",
-                    9 => "C:X-A-",
-                    10 => "C:XR--",
-                    11 => "C:XRA-",
-                    12 => "C:X--C",
-                    13 => "C:X-AC",
-                    14 => "C:XR-C",
-                    15 => "C:XRAC",
-                    _ => unreachable!(),
+                self.selector,
+                if seg_selector_ti(self.selector) == 0 {
+                    "GDT"
+                } else {
+                    "LDT"
+                },
+                seg_selector_rpl(self.selector),
+                self.base,
+                self.limit,
+                self.s,
+                self.dpl,
+                self.db,
+                self.l,
+                match self.type_ {
+                    0 => "D:R---",
+                    1 => "D:R-A-",
+                    2 => "D:RW--",
+                    3 => "D:RWA-",
+                    4 => "D:R--E",
+                    5 => "D:R-AE",
+                    6 => "D:RW-E",
+                    7 => "D:RWAE",
+                    8 => "C:X---",
+                    9 => "C:X-A-",
+                    10 => "C:XR--",
+                    11 => "C:XRA-",
+                    12 => "C:X--C",
+                    13 => "C:X-AC",
+                    14 => "C:XR-C",
+                    15 => "C:XRAC",
+                    _ => unreachable!(),
                 }
             )
         }
     }
 }
 
-impl fmt::Display for kvm_dtable {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
-        write!(f, "BASE({:#018x}) LIMIT({:#07x})", self.base, self.limit)
+impl fmt::Display for kvm_dtable {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+        write!(f, "BASE({:#018x}) LIMIT({:#07x})", self.base, self.limit)
     }
 }
 
-impl fmt::Display for kvm_sregs {
-    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+impl fmt::Display for kvm_sregs {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
         write!(
-            f,
+            f,
             "cs  : {}\n\
              ds  : {}\n\
              es  : {}\n\
@@ -246,24 +240,22 @@
              idt : {}\n\
              cr0 : {:#018x} cr2: {:#018x} cr3: {:#018x} cr4: {:#018x}\n\
              efer: {:#018x}",
-            self.cs,
-            self.ds,
-            self.es,
-            self.fs,
-            self.gs,
-            self.ss,
-            self.tr,
-            self.ldt,
-            self.gdt,
-            self.idt,
-            self.cr0,
-            self.cr2,
-            self.cr3,
-            self.cr4,
-            self.efer,
+            self.cs,
+            self.ds,
+            self.es,
+            self.fs,
+            self.gs,
+            self.ss,
+            self.tr,
+            self.ldt,
+            self.gdt,
+            self.idt,
+            self.cr0,
+            self.cr2,
+            self.cr3,
+            self.cr4,
+            self.efer,
         )
     }
 }
-

-
- \ No newline at end of file + \ No newline at end of file diff --git a/src/kvm_rs/kvm.rs.html b/src/kvm_rs/kvm.rs.html index 91ed733..557c8d0 100644 --- a/src/kvm_rs/kvm.rs.html +++ b/src/kvm_rs/kvm.rs.html @@ -1,155 +1,147 @@ -kvm.rs - source - 
1
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
-12
-13
-14
-15
-16
-17
-18
-19
-20
-21
-22
-23
-24
-25
-26
-27
-28
-29
-30
-31
-32
-33
-34
-35
-36
-37
-38
-39
-40
-41
-42
-43
-44
-45
-46
-47
-48
-49
-50
-51
-52
-53
-54
-55
-56
-57
-58
-59
-60
-61
-62
-63
-64
-65
-66
-67
-68
-69
-70
-71
-72
-73
-
//! KVM system ioctls.
+kvm.rs - source
1
+2
+3
+4
+5
+6
+7
+8
+9
+10
+11
+12
+13
+14
+15
+16
+17
+18
+19
+20
+21
+22
+23
+24
+25
+26
+27
+28
+29
+30
+31
+32
+33
+34
+35
+36
+37
+38
+39
+40
+41
+42
+43
+44
+45
+46
+47
+48
+49
+50
+51
+52
+53
+54
+55
+56
+57
+58
+59
+60
+61
+62
+63
+64
+65
+66
+67
+68
+69
+70
+71
+72
+73
+
//! KVM system ioctls.
 
-use std::fs;
-use std::io;
-use std::os::unix::io::FromRawFd;
+use std::fs;
+use std::io;
+use std::os::unix::io::FromRawFd;
 
-use crate::cap::{CapBool, CapInt};
-use crate::vm::Vm;
-use crate::{ioctl, kvm_sys, libcret};
+use crate::cap::{CapBool, CapInt};
+use crate::vm::Vm;
+use crate::{ioctl, kvm_sys, libcret};
 
-/// Wrapper for `/dev/kvm` ioctls.
-///
-/// Representation of the file descriptor obtained by opening `/dev/kvm`.
-/// This wrapper provides access to the `system ioctls` as described in [KVM API][kvm].
-///
-/// [kvm]: https://www.kernel.org/doc/html/latest/virt/kvm/api.html#general-description
-pub struct Kvm {
-    kvm: fs::File,
+/// Wrapper for `/dev/kvm` ioctls.
+///
+/// Representation of the file descriptor obtained by opening `/dev/kvm`.
+/// This wrapper provides access to the `system ioctls` as described in [KVM API][kvm].
+///
+/// [kvm]: https://www.kernel.org/doc/html/latest/virt/kvm/api.html#general-description
+pub struct Kvm {
+    kvm: fs::File,
 }
 
-impl Kvm {
-    /// Open the `/dev/kvm` device.
-    pub fn new() -> io::Result<Kvm> {
-        let kvm = libcret(unsafe {
-            libc::open("/dev/kvm\0".as_ptr().cast(), libc::O_RDWR | libc::O_CLOEXEC)
+impl Kvm {
+    /// Open the `/dev/kvm` device.
+    pub fn new() -> io::Result<Kvm> {
+        let kvm = libcret(unsafe {
+            libc::open("/dev/kvm\0".as_ptr().cast(), libc::O_RDWR | libc::O_CLOEXEC)
         })
-        .map(|fd| unsafe { fs::File::from_raw_fd(fd) })?;
+        .map(|fd| unsafe { fs::File::from_raw_fd(fd) })?;
 
         assert_eq!(
-            kvm_sys::KVM_API_VERSION,
-            ioctl(&kvm, kvm_sys::KVM_GET_API_VERSION, 0)?
-        );
+            kvm_sys::KVM_API_VERSION,
+            ioctl(&kvm, kvm_sys::KVM_GET_API_VERSION, 0)?
+        );
 
-        Ok(Kvm { kvm })
+        Ok(Kvm { kvm })
     }
 
-    fn get_vpcu_mmap_size(&self) -> io::Result<usize> {
-        ioctl(&self.kvm, kvm_sys::KVM_GET_VCPU_MMAP_SIZE, 0).map(|size| size as usize)
+    fn get_vpcu_mmap_size(&self) -> io::Result<usize> {
+        ioctl(&self.kvm, kvm_sys::KVM_GET_VCPU_MMAP_SIZE, 0).map(|size| size as usize)
     }
 
-    /// Create a new virtual machine with the [`KVM_CREATE_VM`][kvm-create-vm] ioctl.
-    /// Returns a wrapper [`vm::Vm`][crate::vm::Vm] representing the VM.
-    ///
-    /// [kvm-create-vm]: https://www.kernel.org/doc/html/latest/virt/kvm/api.html#kvm-create-vm
-    pub fn create_vm(&self) -> io::Result<Vm> {
-        let vm = ioctl(&self.kvm, kvm_sys::KVM_CREATE_VM, 0 /* machine id */)
-            .map(|fd| unsafe { fs::File::from_raw_fd(fd) })?;
+    /// Create a new virtual machine with the [`KVM_CREATE_VM`][kvm-create-vm] ioctl.
+    /// Returns a wrapper [`vm::Vm`][crate::vm::Vm] representing the VM.
+    ///
+    /// [kvm-create-vm]: https://www.kernel.org/doc/html/latest/virt/kvm/api.html#kvm-create-vm
+    pub fn create_vm(&self) -> io::Result<Vm> {
+        let vm = ioctl(&self.kvm, kvm_sys::KVM_CREATE_VM, 0 /* machine id */)
+            .map(|fd| unsafe { fs::File::from_raw_fd(fd) })?;
 
-        let vcpu_mmap_size = self.get_vpcu_mmap_size()?;
+        let vcpu_mmap_size = self.get_vpcu_mmap_size()?;
 
-        Ok(Vm::new(vm, vcpu_mmap_size))
+        Ok(Vm::new(vm, vcpu_mmap_size))
     }
 
-    /// Check availability of an extension with the [`KVM_CHECK_EXTENSION`][kvm-check-extension]
-    /// ioctl.
-    ///
-    /// [kvm-check-extension]: https://www.kernel.org/doc/html/latest/virt/kvm/api.html#kvm-check-extension
-    pub fn check_extenstion(&self, cap: CapBool) -> bool {
-        let ret = ioctl(&self.kvm, kvm_sys::KVM_CHECK_EXTENSION, cap.into());
+    /// Check availability of an extension with the [`KVM_CHECK_EXTENSION`][kvm-check-extension]
+    /// ioctl.
+    ///
+    /// [kvm-check-extension]: https://www.kernel.org/doc/html/latest/virt/kvm/api.html#kvm-check-extension
+    pub fn check_extenstion(&self, cap: CapBool) -> bool {
+        let ret = ioctl(&self.kvm, kvm_sys::KVM_CHECK_EXTENSION, cap.into());
 
-        matches!(ret, Ok(ret) if ret > 0)
+        matches!(ret, Ok(ret) if ret > 0)
     }
 
-    /// Check availability of an extension with the [`KVM_CHECK_EXTENSION`][kvm-check-extension]
-    /// ioctl.
-    ///
-    /// [kvm-check-extension]: https://www.kernel.org/doc/html/latest/virt/kvm/api.html#kvm-check-extension
-    pub fn check_extenstion_int(&self, cap: CapInt) -> i32 {
-        let ret = ioctl(&self.kvm, kvm_sys::KVM_CHECK_EXTENSION, cap.into());
+    /// Check availability of an extension with the [`KVM_CHECK_EXTENSION`][kvm-check-extension]
+    /// ioctl.
+    ///
+    /// [kvm-check-extension]: https://www.kernel.org/doc/html/latest/virt/kvm/api.html#kvm-check-extension
+    pub fn check_extenstion_int(&self, cap: CapInt) -> i32 {
+        let ret = ioctl(&self.kvm, kvm_sys::KVM_CHECK_EXTENSION, cap.into());
 
-        ret.unwrap_or(0)
+        ret.unwrap_or(0)
     }
 }
-

-
- \ No newline at end of file + \ No newline at end of file diff --git a/src/kvm_rs/kvm_sys.rs.html b/src/kvm_rs/kvm_sys.rs.html index 0557e54..37de075 100644 --- a/src/kvm_rs/kvm_sys.rs.html +++ b/src/kvm_rs/kvm_sys.rs.html @@ -1,549 +1,541 @@ -kvm_sys.rs - source - 
1
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
-12
-13
-14
-15
-16
-17
-18
-19
-20
-21
-22
-23
-24
-25
-26
-27
-28
-29
-30
-31
-32
-33
-34
-35
-36
-37
-38
-39
-40
-41
-42
-43
-44
-45
-46
-47
-48
-49
-50
-51
-52
-53
-54
-55
-56
-57
-58
-59
-60
-61
-62
-63
-64
-65
-66
-67
-68
-69
-70
-71
-72
-73
-74
-75
-76
-77
-78
-79
-80
-81
-82
-83
-84
-85
-86
-87
-88
-89
-90
-91
-92
-93
-94
-95
-96
-97
-98
-99
-100
-101
-102
-103
-104
-105
-106
-107
-108
-109
-110
-111
-112
-113
-114
-115
-116
-117
-118
-119
-120
-121
-122
-123
-124
-125
-126
-127
-128
-129
-130
-131
-132
-133
-134
-135
-136
-137
-138
-139
-140
-141
-142
-143
-144
-145
-146
-147
-148
-149
-150
-151
-152
-153
-154
-155
-156
-157
-158
-159
-160
-161
-162
-163
-164
-165
-166
-167
-168
-169
-170
-171
-172
-173
-174
-175
-176
-177
-178
-179
-180
-181
-182
-183
-184
-185
-186
-187
-188
-189
-190
-191
-192
-193
-194
-195
-196
-197
-198
-199
-200
-201
-202
-203
-204
-205
-206
-207
-208
-209
-210
-211
-212
-213
-214
-215
-216
-217
-218
-219
-220
-221
-222
-223
-224
-225
-226
-227
-228
-229
-230
-231
-232
-233
-234
-235
-236
-237
-238
-239
-240
-241
-242
-243
-244
-245
-246
-247
-248
-249
-250
-251
-252
-253
-254
-255
-256
-257
-258
-259
-260
-261
-262
-263
-264
-265
-266
-267
-268
-269
-270
-
//! Definitions of the system header [`<linux/kvm.h>`][kvm-h].
-//!
-//! [kvm-h]: https://elixir.bootlin.com/linux/latest/source/include/uapi/linux/kvm.h
+kvm_sys.rs - source
1
+2
+3
+4
+5
+6
+7
+8
+9
+10
+11
+12
+13
+14
+15
+16
+17
+18
+19
+20
+21
+22
+23
+24
+25
+26
+27
+28
+29
+30
+31
+32
+33
+34
+35
+36
+37
+38
+39
+40
+41
+42
+43
+44
+45
+46
+47
+48
+49
+50
+51
+52
+53
+54
+55
+56
+57
+58
+59
+60
+61
+62
+63
+64
+65
+66
+67
+68
+69
+70
+71
+72
+73
+74
+75
+76
+77
+78
+79
+80
+81
+82
+83
+84
+85
+86
+87
+88
+89
+90
+91
+92
+93
+94
+95
+96
+97
+98
+99
+100
+101
+102
+103
+104
+105
+106
+107
+108
+109
+110
+111
+112
+113
+114
+115
+116
+117
+118
+119
+120
+121
+122
+123
+124
+125
+126
+127
+128
+129
+130
+131
+132
+133
+134
+135
+136
+137
+138
+139
+140
+141
+142
+143
+144
+145
+146
+147
+148
+149
+150
+151
+152
+153
+154
+155
+156
+157
+158
+159
+160
+161
+162
+163
+164
+165
+166
+167
+168
+169
+170
+171
+172
+173
+174
+175
+176
+177
+178
+179
+180
+181
+182
+183
+184
+185
+186
+187
+188
+189
+190
+191
+192
+193
+194
+195
+196
+197
+198
+199
+200
+201
+202
+203
+204
+205
+206
+207
+208
+209
+210
+211
+212
+213
+214
+215
+216
+217
+218
+219
+220
+221
+222
+223
+224
+225
+226
+227
+228
+229
+230
+231
+232
+233
+234
+235
+236
+237
+238
+239
+240
+241
+242
+243
+244
+245
+246
+247
+248
+249
+250
+251
+252
+253
+254
+255
+256
+257
+258
+259
+260
+261
+262
+263
+264
+265
+266
+267
+268
+269
+270
+
//! Definitions of the system header [`<linux/kvm.h>`][kvm-h].
+//!
+//! [kvm-h]: https://elixir.bootlin.com/linux/latest/source/include/uapi/linux/kvm.h
 
-#![allow(non_snake_case)]
-#![allow(non_camel_case_types)]
-#![allow(dead_code)]
+#![allow(non_snake_case)]
+#![allow(non_camel_case_types)]
+#![allow(dead_code)]
 
-// Generated by `build.rs`.
-include!(concat!(env!("OUT_DIR"), "/kvm_constants.rs"));
+// Generated by `build.rs`.
+include!(concat!(env!("OUT_DIR"), "/kvm_constants.rs"));
 
-#[repr(C)]
-#[derive(Default, Debug)]
-pub struct kvm_regs {
-    pub rax: u64,
-    pub rbx: u64,
-    pub rcx: u64,
-    pub rdx: u64,
-    pub rsi: u64,
-    pub rdi: u64,
-    pub rsp: u64,
-    pub rbp: u64,
-    pub r8: u64,
-    pub r9: u64,
-    pub r10: u64,
-    pub r11: u64,
-    pub r12: u64,
-    pub r13: u64,
-    pub r14: u64,
-    pub r15: u64,
-    pub rip: u64,
-    pub rflags: u64,
+#[repr(C)]
+#[derive(Default, Debug)]
+pub struct kvm_regs {
+    pub rax: u64,
+    pub rbx: u64,
+    pub rcx: u64,
+    pub rdx: u64,
+    pub rsi: u64,
+    pub rdi: u64,
+    pub rsp: u64,
+    pub rbp: u64,
+    pub r8: u64,
+    pub r9: u64,
+    pub r10: u64,
+    pub r11: u64,
+    pub r12: u64,
+    pub r13: u64,
+    pub r14: u64,
+    pub r15: u64,
+    pub rip: u64,
+    pub rflags: u64,
 }
 
-#[repr(C)]
-#[derive(Default, Debug)]
-pub struct kvm_segment {
-    pub base: u64,
-    pub limit: u32,
-    pub selector: u16,
-    pub type_: u8,
-    pub present: u8,
-    pub dpl: u8,
-    pub db: u8,
-    pub s: u8,
-    pub l: u8,
-    pub g: u8,
-    pub avl: u8,
-    unusable: u8,
-    _padding: u8,
+#[repr(C)]
+#[derive(Default, Debug)]
+pub struct kvm_segment {
+    pub base: u64,
+    pub limit: u32,
+    pub selector: u16,
+    pub type_: u8,
+    pub present: u8,
+    pub dpl: u8,
+    pub db: u8,
+    pub s: u8,
+    pub l: u8,
+    pub g: u8,
+    pub avl: u8,
+    unusable: u8,
+    _padding: u8,
 }
 
-#[repr(C)]
-#[derive(Default, Debug)]
-pub struct kvm_dtable {
-    pub base: u64,
-    pub limit: u16,
-    _padding: [u16; 3],
+#[repr(C)]
+#[derive(Default, Debug)]
+pub struct kvm_dtable {
+    pub base: u64,
+    pub limit: u16,
+    _padding: [u16; 3],
 }
 
-#[repr(C)]
-#[derive(Default, Debug)]
-pub struct kvm_sregs {
-    pub cs: kvm_segment,
-    pub ds: kvm_segment,
-    pub es: kvm_segment,
-    pub fs: kvm_segment,
-    pub gs: kvm_segment,
-    pub ss: kvm_segment,
-    pub tr: kvm_segment,
-    pub ldt: kvm_segment,
-    pub gdt: kvm_dtable,
-    pub idt: kvm_dtable,
-    pub cr0: u64,
-    pub cr2: u64,
-    pub cr3: u64,
-    pub cr4: u64,
-    pub cr8: u64,
-    pub efer: u64,
-    pub apic_base: u64,
-    pub interrupt_bitmap: [u64; 4],
+#[repr(C)]
+#[derive(Default, Debug)]
+pub struct kvm_sregs {
+    pub cs: kvm_segment,
+    pub ds: kvm_segment,
+    pub es: kvm_segment,
+    pub fs: kvm_segment,
+    pub gs: kvm_segment,
+    pub ss: kvm_segment,
+    pub tr: kvm_segment,
+    pub ldt: kvm_segment,
+    pub gdt: kvm_dtable,
+    pub idt: kvm_dtable,
+    pub cr0: u64,
+    pub cr2: u64,
+    pub cr3: u64,
+    pub cr4: u64,
+    pub cr8: u64,
+    pub efer: u64,
+    pub apic_base: u64,
+    pub interrupt_bitmap: [u64; 4],
 }
 
-#[repr(C)]
-#[derive(Default, Debug)]
-pub(crate) struct kvm_userspace_memory_region {
-    pub slot: u32,
-    pub flags: u32,
-    pub guest_phys_addr: u64,
-    pub memory_size: u64,
-    pub userspace_addr: u64,
+#[repr(C)]
+#[derive(Default, Debug)]
+pub(crate) struct kvm_userspace_memory_region {
+    pub slot: u32,
+    pub flags: u32,
+    pub guest_phys_addr: u64,
+    pub memory_size: u64,
+    pub userspace_addr: u64,
 }
 
-#[cfg(target_arch = "x86_64")]
-#[repr(C)]
-#[derive(Default, Debug)]
-pub struct kvm_debugregs {
-    pub db: [u64; 4],
-    pub dr6: u64,
-    pub dr7: u64,
-    pub flags: u64,
-    pub reserved: [u64; 9],
+#[cfg(target_arch = "x86_64")]
+#[repr(C)]
+#[derive(Default, Debug)]
+pub struct kvm_debugregs {
+    pub db: [u64; 4],
+    pub dr6: u64,
+    pub dr7: u64,
+    pub flags: u64,
+    pub reserved: [u64; 9],
 }
 
-#[repr(C)]
-#[derive(Default, Debug)]
-pub(crate) struct kvm_guest_debug {
-    pub control: u32,
-    pad: u32,
-    pub arch: kvm_guest_debug_arch,
+#[repr(C)]
+#[derive(Default, Debug)]
+pub(crate) struct kvm_guest_debug {
+    pub control: u32,
+    pad: u32,
+    pub arch: kvm_guest_debug_arch,
 }
 
-#[cfg(target_arch = "x86_64")]
-#[repr(C)]
-#[derive(Default, Debug)]
-pub(crate) struct kvm_guest_debug_arch {
-    pub debugreg: [u64; 8],
+#[cfg(target_arch = "x86_64")]
+#[repr(C)]
+#[derive(Default, Debug)]
+pub(crate) struct kvm_guest_debug_arch {
+    pub debugreg: [u64; 8],
 }
 
-#[repr(C)]
-pub(crate) struct kvm_run {
-    request_interrupt_window: u8,
-    immediate_exit: u8,
-    padding1: [u8; 6],
-    pub exit_reason: u32,
-    ready_for_interrupt_injection: u8,
-    if_flag: u8,
-    flags: u16,
-    cr8: u64,
-    apic_base: u64,
-    pub inner: kvm_run_union,
-    kvm_valid_regs: u64,
-    kvm_dirty_regs: u64,
-    s: kvm_run_union_s,
+#[repr(C)]
+pub(crate) struct kvm_run {
+    request_interrupt_window: u8,
+    immediate_exit: u8,
+    padding1: [u8; 6],
+    pub exit_reason: u32,
+    ready_for_interrupt_injection: u8,
+    if_flag: u8,
+    flags: u16,
+    cr8: u64,
+    apic_base: u64,
+    pub inner: kvm_run_union,
+    kvm_valid_regs: u64,
+    kvm_dirty_regs: u64,
+    s: kvm_run_union_s,
 }
 
-#[repr(C)]
-#[derive(Copy, Clone, Debug)]
-pub(crate) struct kvm_run_io {
-    pub direction: u8,
-    pub size: u8,
-    pub port: u16,
-    pub count: u32,
-    pub data_offset: u64,
+#[repr(C)]
+#[derive(Copy, Clone, Debug)]
+pub(crate) struct kvm_run_io {
+    pub direction: u8,
+    pub size: u8,
+    pub port: u16,
+    pub count: u32,
+    pub data_offset: u64,
 }
 
-#[repr(C)]
-#[derive(Copy, Clone, Debug)]
-pub(crate) struct kvm_run_mmio {
-    pub phys_addr: u64,
-    pub data: [u8; 8],
-    pub len: u32,
-    pub is_write: u8,
+#[repr(C)]
+#[derive(Copy, Clone, Debug)]
+pub(crate) struct kvm_run_mmio {
+    pub phys_addr: u64,
+    pub data: [u8; 8],
+    pub len: u32,
+    pub is_write: u8,
 }
 
-#[cfg(target_arch = "x86_64")]
-#[repr(C)]
-#[derive(Copy, Clone, Debug)]
-pub(crate) struct kvm_run_debug {
-    pub exception: u32,
-    pad: u32,
-    pub pc: u64,
-    pub dr6: u64,
-    pub dr7: u64,
+#[cfg(target_arch = "x86_64")]
+#[repr(C)]
+#[derive(Copy, Clone, Debug)]
+pub(crate) struct kvm_run_debug {
+    pub exception: u32,
+    pad: u32,
+    pub pc: u64,
+    pub dr6: u64,
+    pub dr7: u64,
 }
 
-// Only add the union fields used here.
-#[repr(C)]
-pub(crate) union kvm_run_union {
-    pub io: kvm_run_io,
-    pub mmio: kvm_run_mmio,
-    pub debug: kvm_run_debug,
-    padding: [u8; 256],
+// Only add the union fields used here.
+#[repr(C)]
+pub(crate) union kvm_run_union {
+    pub io: kvm_run_io,
+    pub mmio: kvm_run_mmio,
+    pub debug: kvm_run_debug,
+    padding: [u8; 256],
 }
 
-// Only add the union fields used here.
-#[repr(C)]
-union kvm_run_union_s {
-    padding: [u8; 2048],
+// Only add the union fields used here.
+#[repr(C)]
+union kvm_run_union_s {
+    padding: [u8; 2048],
 }
 
-#[cfg(test)]
-mod tests {
-    use super::*;
-    use std::mem;
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use std::mem;
 
-    #[test]
-    fn check_kvm_regs() {
-        assert_eq!(mem::size_of::<kvm_regs>(), TEST_KVM_REGS_SIZE);
-        assert_eq!(mem::align_of::<kvm_regs>(), TEST_KVM_REGS_ALIGN);
+    #[test]
+    fn check_kvm_regs() {
+        assert_eq!(mem::size_of::<kvm_regs>(), TEST_KVM_REGS_SIZE);
+        assert_eq!(mem::align_of::<kvm_regs>(), TEST_KVM_REGS_ALIGN);
     }
 
-    #[test]
-    fn check_kvm_segment() {
-        assert_eq!(mem::size_of::<kvm_segment>(), TEST_KVM_SEGMENT_SIZE);
-        assert_eq!(mem::align_of::<kvm_segment>(), TEST_KVM_SEGMENT_ALIGN);
+    #[test]
+    fn check_kvm_segment() {
+        assert_eq!(mem::size_of::<kvm_segment>(), TEST_KVM_SEGMENT_SIZE);
+        assert_eq!(mem::align_of::<kvm_segment>(), TEST_KVM_SEGMENT_ALIGN);
     }
 
-    #[test]
-    fn check_kvm_dtable() {
-        assert_eq!(mem::size_of::<kvm_dtable>(), TEST_KVM_DTABLE_SIZE);
-        assert_eq!(mem::align_of::<kvm_dtable>(), TEST_KVM_DTABLE_ALIGN);
+    #[test]
+    fn check_kvm_dtable() {
+        assert_eq!(mem::size_of::<kvm_dtable>(), TEST_KVM_DTABLE_SIZE);
+        assert_eq!(mem::align_of::<kvm_dtable>(), TEST_KVM_DTABLE_ALIGN);
     }
 
-    #[test]
-    fn check_kvm_sregs() {
-        assert_eq!(mem::size_of::<kvm_sregs>(), TEST_KVM_SREGS_SIZE);
-        assert_eq!(mem::align_of::<kvm_sregs>(), TEST_KVM_SREGS_ALIGN);
+    #[test]
+    fn check_kvm_sregs() {
+        assert_eq!(mem::size_of::<kvm_sregs>(), TEST_KVM_SREGS_SIZE);
+        assert_eq!(mem::align_of::<kvm_sregs>(), TEST_KVM_SREGS_ALIGN);
         assert_eq!(
-            mem::size_of_val(&kvm_sregs::default().interrupt_bitmap),
-            TEST_KVM_SREGS_INTERRTUP_BITMAP_SIZE
+            mem::size_of_val(&kvm_sregs::default().interrupt_bitmap),
+            TEST_KVM_SREGS_INTERRTUP_BITMAP_SIZE
         );
     }
 
-    #[test]
-    fn check_kvm_userspace_memory_region() {
+    #[test]
+    fn check_kvm_userspace_memory_region() {
         assert_eq!(
-            mem::size_of::<kvm_userspace_memory_region>(),
-            TEST_KVM_USERSPACE_MEMORY_REGION_SIZE
+            mem::size_of::<kvm_userspace_memory_region>(),
+            TEST_KVM_USERSPACE_MEMORY_REGION_SIZE
         );
         assert_eq!(
-            mem::align_of::<kvm_userspace_memory_region>(),
-            TEST_KVM_USERSPACE_MEMORY_REGION_ALIGN
+            mem::align_of::<kvm_userspace_memory_region>(),
+            TEST_KVM_USERSPACE_MEMORY_REGION_ALIGN
         );
     }
 
-    #[test]
-    fn check_kvm_run() {
-        assert_eq!(mem::size_of::<kvm_run>(), TEST_KVM_RUN_SIZE);
-        assert_eq!(mem::align_of::<kvm_run>(), TEST_KVM_RUN_ALIGN);
-        assert_eq!(mem::size_of::<kvm_run_io>(), TEST_KVM_RUN_IO_SIZE);
-        assert_eq!(mem::size_of::<kvm_run_mmio>(), TEST_KVM_RUN_MMIO_SIZE);
-        assert_eq!(mem::size_of::<kvm_run_union_s>(), TEST_KVM_RUN_UNION_S_SIZE);
+    #[test]
+    fn check_kvm_run() {
+        assert_eq!(mem::size_of::<kvm_run>(), TEST_KVM_RUN_SIZE);
+        assert_eq!(mem::align_of::<kvm_run>(), TEST_KVM_RUN_ALIGN);
+        assert_eq!(mem::size_of::<kvm_run_io>(), TEST_KVM_RUN_IO_SIZE);
+        assert_eq!(mem::size_of::<kvm_run_mmio>(), TEST_KVM_RUN_MMIO_SIZE);
+        assert_eq!(mem::size_of::<kvm_run_union_s>(), TEST_KVM_RUN_UNION_S_SIZE);
     }
 
-    #[cfg(target_arch = "x86_64")]
-    #[test]
-    fn check_kvm_run_x86() {
-        assert_eq!(mem::size_of::<kvm_run_debug>(), TEST_KVM_RUN_DEBUG_SIZE);
+    #[cfg(target_arch = "x86_64")]
+    #[test]
+    fn check_kvm_run_x86() {
+        assert_eq!(mem::size_of::<kvm_run_debug>(), TEST_KVM_RUN_DEBUG_SIZE);
     }
 
-    #[cfg(target_arch = "x86_64")]
-    #[test]
-    fn check_kvm_debugregs() {
-        assert_eq!(mem::size_of::<kvm_debugregs>(), TEST_KVM_DEBUGREGS_SIZE);
-        assert_eq!(mem::align_of::<kvm_debugregs>(), TEST_KVM_DEBUGREGS_ALIGN);
+    #[cfg(target_arch = "x86_64")]
+    #[test]
+    fn check_kvm_debugregs() {
+        assert_eq!(mem::size_of::<kvm_debugregs>(), TEST_KVM_DEBUGREGS_SIZE);
+        assert_eq!(mem::align_of::<kvm_debugregs>(), TEST_KVM_DEBUGREGS_ALIGN);
     }
 
-    #[test]
-    fn check_kvm_guest_dbg() {
-        assert_eq!(mem::size_of::<kvm_guest_debug>(), TEST_KVM_GUEST_DEBUG_SIZE);
+    #[test]
+    fn check_kvm_guest_dbg() {
+        assert_eq!(mem::size_of::<kvm_guest_debug>(), TEST_KVM_GUEST_DEBUG_SIZE);
         assert_eq!(
-            mem::align_of::<kvm_guest_debug>(),
-            TEST_KVM_GUEST_DEBUG_ALIGN
+            mem::align_of::<kvm_guest_debug>(),
+            TEST_KVM_GUEST_DEBUG_ALIGN
         );
     }
 
-    #[cfg(target_arch = "x86_64")]
-    #[test]
-    fn check_kvm_guest_dbg_arch() {
+    #[cfg(target_arch = "x86_64")]
+    #[test]
+    fn check_kvm_guest_dbg_arch() {
         assert_eq!(
-            mem::size_of::<kvm_guest_debug_arch>(),
-            TEST_KVM_GUEST_DEBUG_ARCH_SIZE
+            mem::size_of::<kvm_guest_debug_arch>(),
+            TEST_KVM_GUEST_DEBUG_ARCH_SIZE
         );
         assert_eq!(
-            mem::align_of::<kvm_guest_debug_arch>(),
-            TEST_KVM_GUEST_DEBUG_ARCH_ALIGN
+            mem::align_of::<kvm_guest_debug_arch>(),
+            TEST_KVM_GUEST_DEBUG_ARCH_ALIGN
         );
     }
 }
-

-
- \ No newline at end of file + \ No newline at end of file diff --git a/src/kvm_rs/lib.rs.html b/src/kvm_rs/lib.rs.html index 51825a9..8f5cba9 100644 --- a/src/kvm_rs/lib.rs.html +++ b/src/kvm_rs/lib.rs.html @@ -1,341 +1,333 @@ -lib.rs - source - 
1
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
-12
-13
-14
-15
-16
-17
-18
-19
-20
-21
-22
-23
-24
-25
-26
-27
-28
-29
-30
-31
-32
-33
-34
-35
-36
-37
-38
-39
-40
-41
-42
-43
-44
-45
-46
-47
-48
-49
-50
-51
-52
-53
-54
-55
-56
-57
-58
-59
-60
-61
-62
-63
-64
-65
-66
-67
-68
-69
-70
-71
-72
-73
-74
-75
-76
-77
-78
-79
-80
-81
-82
-83
-84
-85
-86
-87
-88
-89
-90
-91
-92
-93
-94
-95
-96
-97
-98
-99
-100
-101
-102
-103
-104
-105
-106
-107
-108
-109
-110
-111
-112
-113
-114
-115
-116
-117
-118
-119
-120
-121
-122
-123
-124
-125
-126
-127
-128
-129
-130
-131
-132
-133
-134
-135
-136
-137
-138
-139
-140
-141
-142
-143
-144
-145
-146
-147
-148
-149
-150
-151
-152
-153
-154
-155
-156
-157
-158
-159
-160
-161
-162
-163
-164
-165
-166
-
use std::convert::{AsMut, AsRef};
-use std::io;
-use std::ops;
-use std::os::unix::io::AsRawFd;
+lib.rs - source
1
+2
+3
+4
+5
+6
+7
+8
+9
+10
+11
+12
+13
+14
+15
+16
+17
+18
+19
+20
+21
+22
+23
+24
+25
+26
+27
+28
+29
+30
+31
+32
+33
+34
+35
+36
+37
+38
+39
+40
+41
+42
+43
+44
+45
+46
+47
+48
+49
+50
+51
+52
+53
+54
+55
+56
+57
+58
+59
+60
+61
+62
+63
+64
+65
+66
+67
+68
+69
+70
+71
+72
+73
+74
+75
+76
+77
+78
+79
+80
+81
+82
+83
+84
+85
+86
+87
+88
+89
+90
+91
+92
+93
+94
+95
+96
+97
+98
+99
+100
+101
+102
+103
+104
+105
+106
+107
+108
+109
+110
+111
+112
+113
+114
+115
+116
+117
+118
+119
+120
+121
+122
+123
+124
+125
+126
+127
+128
+129
+130
+131
+132
+133
+134
+135
+136
+137
+138
+139
+140
+141
+142
+143
+144
+145
+146
+147
+148
+149
+150
+151
+152
+153
+154
+155
+156
+157
+158
+159
+160
+161
+162
+163
+164
+165
+166
+
use std::convert::{AsMut, AsRef};
+use std::io;
+use std::ops;
+use std::os::unix::io::AsRawFd;
 
-pub mod cap;
-mod fmt;
-pub mod kvm;
-pub mod kvm_sys;
-pub mod vcpu;
-pub mod vm;
-pub mod x86_64;
+pub mod cap;
+mod fmt;
+pub mod kvm;
+pub mod kvm_sys;
+pub mod vcpu;
+pub mod vm;
+pub mod x86_64;
 
-/// Strong type representing physical addresses.
-pub struct PhysAddr(pub u64);
+/// Strong type representing physical addresses.
+pub struct PhysAddr(pub u64);
 
-/// Helper to turn libc return values into an [io::Result](std::io::Result). Returns
-/// [`Error::last_os_error`](std::io::Error::last_os_error) if `ret < 0`.
-fn libcret(ret: libc::c_int) -> io::Result<libc::c_int> {
-    if ret < 0 {
-        Err(io::Error::last_os_error())
-    } else {
-        Ok(ret)
+/// Helper to turn libc return values into an [io::Result](std::io::Result). Returns
+/// [`Error::last_os_error`](std::io::Error::last_os_error) if `ret < 0`.
+fn libcret(ret: libc::c_int) -> io::Result<libc::c_int> {
+    if ret < 0 {
+        Err(io::Error::last_os_error())
+    } else {
+        Ok(ret)
     }
 }
 
-/// Wrapper of `libc::ioctl` for KVM ioctls with one argument and returning an
-/// [`io::Result`](std::io::Result).
-fn ioctl<F: AsRawFd>(fd: &F, cmd: u64, arg: u64) -> io::Result<libc::c_int> {
-    libcret(unsafe { libc::ioctl(fd.as_raw_fd(), cmd, arg) })
+/// Wrapper of `libc::ioctl` for KVM ioctls with one argument and returning an
+/// [`io::Result`](std::io::Result).
+fn ioctl<F: AsRawFd>(fd: &F, cmd: u64, arg: u64) -> io::Result<libc::c_int> {
+    libcret(unsafe { libc::ioctl(fd.as_raw_fd(), cmd, arg) })
 }
 
-/// Wrapper to safely allocate memory for guest VMs.
-///
-/// The underlying memory is freed automatically once the `UserMem` instance is dropped.
-///
-/// Memory can be mapped into a guest VM with
-/// [`Vm::set_user_memory_region`](crate::vm::Vm::set_user_memory_region).
-pub struct UserMem {
-    ptr: *mut u8,
-    len: usize,
+/// Wrapper to safely allocate memory for guest VMs.
+///
+/// The underlying memory is freed automatically once the `UserMem` instance is dropped.
+///
+/// Memory can be mapped into a guest VM with
+/// [`Vm::set_user_memory_region`](crate::vm::Vm::set_user_memory_region).
+pub struct UserMem {
+    ptr: *mut u8,
+    len: usize,
 }
 
-impl UserMem {
-    /// Allocate a zero-initialized memory region of `len` bytes.
-    pub fn new(len: usize) -> io::Result<UserMem> {
-        let ptr = unsafe {
-            libc::mmap(
-                std::ptr::null_mut(),
-                len,
-                libc::PROT_READ | libc::PROT_WRITE,
-                libc::MAP_PRIVATE | libc::MAP_ANONYMOUS,
-                -1,
+impl UserMem {
+    /// Allocate a zero-initialized memory region of `len` bytes.
+    pub fn new(len: usize) -> io::Result<UserMem> {
+        let ptr = unsafe {
+            libc::mmap(
+                std::ptr::null_mut(),
+                len,
+                libc::PROT_READ | libc::PROT_WRITE,
+                libc::MAP_PRIVATE | libc::MAP_ANONYMOUS,
+                -1,
                 0,
             )
         };
 
-        if ptr == libc::MAP_FAILED {
-            Err(io::Error::last_os_error())
-        } else {
-            Ok(UserMem {
-                ptr: ptr.cast(),
-                len,
+        if ptr == libc::MAP_FAILED {
+            Err(io::Error::last_os_error())
+        } else {
+            Ok(UserMem {
+                ptr: ptr.cast(),
+                len,
             })
         }
     }
 
-    /// Allocate a zero-initialized memory region of `len` bytes and initialize the first bytes
-    /// with `init_from`.
-    ///
-    /// # Panics
-    ///
-    /// Panics if `init_from` is larger than the memory size `len`.
-    pub fn with_init(len: usize, init_from: &[u8]) -> io::Result<UserMem> {
-        assert!(len >= init_from.len());
+    /// Allocate a zero-initialized memory region of `len` bytes and initialize the first bytes
+    /// with `init_from`.
+    ///
+    /// # Panics
+    ///
+    /// Panics if `init_from` is larger than the memory size `len`.
+    pub fn with_init(len: usize, init_from: &[u8]) -> io::Result<UserMem> {
+        assert!(len >= init_from.len());
 
-        let mut m = UserMem::new(len)?;
-        m.load(PhysAddr(0), init_from);
-        Ok(m)
+        let mut m = UserMem::new(len)?;
+        m.load(PhysAddr(0), init_from);
+        Ok(m)
     }
 
-    /// Load the bytes stored in `data` into memory at physical address `addr`.
-    ///
-    /// # Panics
-    ///
-    /// Panics if `addr + data.len` is larger than the memory size `len`.
-    pub fn load(&mut self, addr: PhysAddr, data: &[u8]) {
-        assert!(self.len >= addr.0 as usize + data.len());
+    /// Load the bytes stored in `data` into memory at physical address `addr`.
+    ///
+    /// # Panics
+    ///
+    /// Panics if `addr + data.len` is larger than the memory size `len`.
+    pub fn load(&mut self, addr: PhysAddr, data: &[u8]) {
+        assert!(self.len >= addr.0 as usize + data.len());
 
-        let addr = addr.0 as usize;
-        self.as_mut()[addr..addr + data.len()].copy_from_slice(data);
+        let addr = addr.0 as usize;
+        self.as_mut()[addr..addr + data.len()].copy_from_slice(data);
     }
 }
 
-impl ops::Drop for UserMem {
-    /// Free underlying memory.
-    fn drop(&mut self) {
-        unsafe { libc::munmap(self.ptr.cast(), self.len) };
+impl ops::Drop for UserMem {
+    /// Free underlying memory.
+    fn drop(&mut self) {
+        unsafe { libc::munmap(self.ptr.cast(), self.len) };
     }
 }
 
-impl AsRef<[u8]> for UserMem {
-    fn as_ref(&self) -> &[u8] {
-        unsafe { std::slice::from_raw_parts(self.ptr, self.len) }
+impl AsRef<[u8]> for UserMem {
+    fn as_ref(&self) -> &[u8] {
+        unsafe { std::slice::from_raw_parts(self.ptr, self.len) }
     }
 }
 
-impl AsMut<[u8]> for UserMem {
-    fn as_mut(&mut self) -> &mut [u8] {
-        unsafe { std::slice::from_raw_parts_mut(self.ptr, self.len) }
+impl AsMut<[u8]> for UserMem {
+    fn as_mut(&mut self) -> &mut [u8] {
+        unsafe { std::slice::from_raw_parts_mut(self.ptr, self.len) }
     }
 }
 
-/// Internal wrapper to automatically `mmap` and `munmap` the the [`struct kvm_run`][kvm_run]
-/// for a given VPCU.
-///
-/// [kvm_run]: https://www.kernel.org/doc/html/latest/virt/kvm/api.html#the-kvm-run-structure
-struct KvmRun {
-    ptr: *mut kvm_sys::kvm_run,
-    len: usize,
+/// Internal wrapper to automatically `mmap` and `munmap` the the [`struct kvm_run`][kvm_run]
+/// for a given VPCU.
+///
+/// [kvm_run]: https://www.kernel.org/doc/html/latest/virt/kvm/api.html#the-kvm-run-structure
+struct KvmRun {
+    ptr: *mut kvm_sys::kvm_run,
+    len: usize,
 }
 
-impl KvmRun {
-    /// Mmap the `struct kvm_run` for a given `VCPU` referenced by the argument file descriptor
-    /// `vcpu`.
-    fn new<F: AsRawFd>(vcpu: &F, len: usize) -> io::Result<KvmRun> {
-        let ptr = unsafe {
-            libc::mmap(
-                std::ptr::null_mut(),
-                len,
-                libc::PROT_READ | libc::PROT_WRITE,
-                libc::MAP_SHARED,
-                vcpu.as_raw_fd(),
+impl KvmRun {
+    /// Mmap the `struct kvm_run` for a given `VCPU` referenced by the argument file descriptor
+    /// `vcpu`.
+    fn new<F: AsRawFd>(vcpu: &F, len: usize) -> io::Result<KvmRun> {
+        let ptr = unsafe {
+            libc::mmap(
+                std::ptr::null_mut(),
+                len,
+                libc::PROT_READ | libc::PROT_WRITE,
+                libc::MAP_SHARED,
+                vcpu.as_raw_fd(),
                 0,
             )
         };
 
-        if ptr == libc::MAP_FAILED {
-            Err(io::Error::last_os_error())
-        } else {
-            Ok(KvmRun {
-                ptr: ptr.cast(),
-                len,
+        if ptr == libc::MAP_FAILED {
+            Err(io::Error::last_os_error())
+        } else {
+            Ok(KvmRun {
+                ptr: ptr.cast(),
+                len,
             })
         }
     }
 }
 
-impl ops::Drop for KvmRun {
-    /// Munmap the mmaped `struct kvm_run`.
-    fn drop(&mut self) {
-        unsafe { libc::munmap(self.ptr.cast(), self.len) };
+impl ops::Drop for KvmRun {
+    /// Munmap the mmaped `struct kvm_run`.
+    fn drop(&mut self) {
+        unsafe { libc::munmap(self.ptr.cast(), self.len) };
     }
 }
 
-impl AsRef<kvm_sys::kvm_run> for KvmRun {
-    fn as_ref(&self) -> &kvm_sys::kvm_run {
-        unsafe { &*(self.ptr as *const kvm_sys::kvm_run) }
+impl AsRef<kvm_sys::kvm_run> for KvmRun {
+    fn as_ref(&self) -> &kvm_sys::kvm_run {
+        unsafe { &*(self.ptr as *const kvm_sys::kvm_run) }
     }
 }
 
-impl AsMut<kvm_sys::kvm_run> for KvmRun {
-    fn as_mut(&mut self) -> &mut kvm_sys::kvm_run {
-        unsafe { &mut *(self.ptr as *mut kvm_sys::kvm_run) }
+impl AsMut<kvm_sys::kvm_run> for KvmRun {
+    fn as_mut(&mut self) -> &mut kvm_sys::kvm_run {
+        unsafe { &mut *(self.ptr as *mut kvm_sys::kvm_run) }
     }
 }
-

-
- \ No newline at end of file + \ No newline at end of file diff --git a/src/kvm_rs/vcpu.rs.html b/src/kvm_rs/vcpu.rs.html index 43ba988..1bfda1f 100644 --- a/src/kvm_rs/vcpu.rs.html +++ b/src/kvm_rs/vcpu.rs.html @@ -1,413 +1,405 @@ -vcpu.rs - source - 
1
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
-12
-13
-14
-15
-16
-17
-18
-19
-20
-21
-22
-23
-24
-25
-26
-27
-28
-29
-30
-31
-32
-33
-34
-35
-36
-37
-38
-39
-40
-41
-42
-43
-44
-45
-46
-47
-48
-49
-50
-51
-52
-53
-54
-55
-56
-57
-58
-59
-60
-61
-62
-63
-64
-65
-66
-67
-68
-69
-70
-71
-72
-73
-74
-75
-76
-77
-78
-79
-80
-81
-82
-83
-84
-85
-86
-87
-88
-89
-90
-91
-92
-93
-94
-95
-96
-97
-98
-99
-100
-101
-102
-103
-104
-105
-106
-107
-108
-109
-110
-111
-112
-113
-114
-115
-116
-117
-118
-119
-120
-121
-122
-123
-124
-125
-126
-127
-128
-129
-130
-131
-132
-133
-134
-135
-136
-137
-138
-139
-140
-141
-142
-143
-144
-145
-146
-147
-148
-149
-150
-151
-152
-153
-154
-155
-156
-157
-158
-159
-160
-161
-162
-163
-164
-165
-166
-167
-168
-169
-170
-171
-172
-173
-174
-175
-176
-177
-178
-179
-180
-181
-182
-183
-184
-185
-186
-187
-188
-189
-190
-191
-192
-193
-194
-195
-196
-197
-198
-199
-200
-201
-202
-
//! VCPU system ioctls.
+vcpu.rs - source
1
+2
+3
+4
+5
+6
+7
+8
+9
+10
+11
+12
+13
+14
+15
+16
+17
+18
+19
+20
+21
+22
+23
+24
+25
+26
+27
+28
+29
+30
+31
+32
+33
+34
+35
+36
+37
+38
+39
+40
+41
+42
+43
+44
+45
+46
+47
+48
+49
+50
+51
+52
+53
+54
+55
+56
+57
+58
+59
+60
+61
+62
+63
+64
+65
+66
+67
+68
+69
+70
+71
+72
+73
+74
+75
+76
+77
+78
+79
+80
+81
+82
+83
+84
+85
+86
+87
+88
+89
+90
+91
+92
+93
+94
+95
+96
+97
+98
+99
+100
+101
+102
+103
+104
+105
+106
+107
+108
+109
+110
+111
+112
+113
+114
+115
+116
+117
+118
+119
+120
+121
+122
+123
+124
+125
+126
+127
+128
+129
+130
+131
+132
+133
+134
+135
+136
+137
+138
+139
+140
+141
+142
+143
+144
+145
+146
+147
+148
+149
+150
+151
+152
+153
+154
+155
+156
+157
+158
+159
+160
+161
+162
+163
+164
+165
+166
+167
+168
+169
+170
+171
+172
+173
+174
+175
+176
+177
+178
+179
+180
+181
+182
+183
+184
+185
+186
+187
+188
+189
+190
+191
+192
+193
+194
+195
+196
+197
+198
+199
+200
+201
+202
+
//! VCPU system ioctls.
 
-use std::fs;
-use std::io;
+use std::fs;
+use std::io;
 
-use crate::{ioctl, kvm_sys, KvmRun};
+use crate::{ioctl, kvm_sys, KvmRun};
 
-/// Exit reasons for the [`Vcpu::run`][crate::vcpu::Vcpu::run] function.
-///
-/// Details for the different exit reasons can be found in the [`kvm_run`
-/// structure][kvm-run-struct] description.
-///
-/// [kvm-run]: https://www.kernel.org/doc/html/latest/virt/kvm/api.html#kvm-run
-/// [kvm-run-struct]: https://www.kernel.org/doc/html/latest/virt/kvm/api.html#the-kvm-run-structure
-pub enum KvmExit<'cpu> {
-    Halt,
-    IoIn(u16, &'cpu mut [u8]),
-    IoOut(u16, &'cpu [u8]),
-    MmioRead(u64, &'cpu mut [u8]),
-    MmioWrite(u64, &'cpu [u8]),
-    Debug(u64),
+/// Exit reasons for the [`Vcpu::run`][crate::vcpu::Vcpu::run] function.
+///
+/// Details for the different exit reasons can be found in the [`kvm_run`
+/// structure][kvm-run-struct] description.
+///
+/// [kvm-run]: https://www.kernel.org/doc/html/latest/virt/kvm/api.html#kvm-run
+/// [kvm-run-struct]: https://www.kernel.org/doc/html/latest/virt/kvm/api.html#the-kvm-run-structure
+pub enum KvmExit<'cpu> {
+    Halt,
+    IoIn(u16, &'cpu mut [u8]),
+    IoOut(u16, &'cpu [u8]),
+    MmioRead(u64, &'cpu mut [u8]),
+    MmioWrite(u64, &'cpu [u8]),
+    Debug(u64),
 }
 
-/// Wrapper for VCPU ioctls.
-///
-/// Representation of the file descriptor obtained by the [`KVM_CREATE_VCPU`][kvm-create-vcpu] ioctl.
-/// This wrapper provides access to the `VCPU ioctls` as described in [KVM API][kvm].
-///
-/// [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,
-    kvm_run: KvmRun,
+/// Wrapper for VCPU ioctls.
+///
+/// Representation of the file descriptor obtained by the [`KVM_CREATE_VCPU`][kvm-create-vcpu] ioctl.
+/// This wrapper provides access to the `VCPU ioctls` as described in [KVM API][kvm].
+///
+/// [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,
+    kvm_run: KvmRun,
 }
 
-impl Vcpu {
-    pub(crate) fn new(vcpu: fs::File, kvm_run: KvmRun) -> Vcpu {
-        Vcpu { vcpu, kvm_run }
+impl Vcpu {
+    pub(crate) fn new(vcpu: fs::File, kvm_run: KvmRun) -> Vcpu {
+        Vcpu { vcpu, kvm_run }
     }
 
-    /// Get the general purpose registers with the [`KVM_GET_REGS`][kvm-get-regs] ioctl in form of
-    /// [`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();
-        ioctl(
-            &self.vcpu,
-            kvm_sys::KVM_GET_REGS,
-            &mut regs as *mut _ as u64,
+    /// Get the general purpose registers with the [`KVM_GET_REGS`][kvm-get-regs] ioctl in form of
+    /// [`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();
+        ioctl(
+            &self.vcpu,
+            kvm_sys::KVM_GET_REGS,
+            &mut regs as *mut _ as u64,
         )?;
-        Ok(regs)
+        Ok(regs)
     }
 
-    /// Set the general purpose registers with the [`KVM_SET_REGS`][kvm-set-regs] ioctl in form of
-    /// [`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(|_| ())
+    /// Set the general purpose registers with the [`KVM_SET_REGS`][kvm-set-regs] ioctl in form of
+    /// [`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(|_| ())
     }
 
-    /// 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();
-        ioctl(
-            &self.vcpu,
-            kvm_sys::KVM_GET_SREGS,
-            &mut sregs as *mut _ as u64,
+    /// 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();
+        ioctl(
+            &self.vcpu,
+            kvm_sys::KVM_GET_SREGS,
+            &mut sregs as *mut _ as u64,
         )?;
-        Ok(sregs)
+        Ok(sregs)
     }
 
-    /// Set the special registers with the [`KVM_SET_SREGS`][kvm-set-sregs] ioctl in form of
-    /// [`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<()> {
-        ioctl(
-            &self.vcpu,
-            kvm_sys::KVM_SET_SREGS,
-            &sregs as *const _ as u64,
+    /// Set the special registers with the [`KVM_SET_SREGS`][kvm-set-sregs] ioctl in form of
+    /// [`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<()> {
+        ioctl(
+            &self.vcpu,
+            kvm_sys::KVM_SET_SREGS,
+            &sregs as *const _ as u64,
         )
-        .map(|_| ())
+        .map(|_| ())
     }
 
-    /// Get the debug registers with the [`KVM_GET_DEBUGREGS`][kvm-get-debugregs] ioctl in form of
-    /// [`kvm_debugregs`](crate::kvm_sys::kvm_debugregs).
-    ///
-    /// [kvm-get-debugregs]:
-    /// https://www.kernel.org/doc/html/latest/virt/kvm/api.html#kvm-get-debugregs
-    #[cfg(target_arch = "x86_64")]
-    pub fn get_debugregs(&self) -> io::Result<kvm_sys::kvm_debugregs> {
-        let mut dregs = kvm_sys::kvm_debugregs::default();
-        ioctl(
-            &self.vcpu,
-            kvm_sys::KVM_GET_DEBUGREGS,
-            &mut dregs as *mut _ as u64,
+    /// Get the debug registers with the [`KVM_GET_DEBUGREGS`][kvm-get-debugregs] ioctl in form of
+    /// [`kvm_debugregs`](crate::kvm_sys::kvm_debugregs).
+    ///
+    /// [kvm-get-debugregs]:
+    /// https://www.kernel.org/doc/html/latest/virt/kvm/api.html#kvm-get-debugregs
+    #[cfg(target_arch = "x86_64")]
+    pub fn get_debugregs(&self) -> io::Result<kvm_sys::kvm_debugregs> {
+        let mut dregs = kvm_sys::kvm_debugregs::default();
+        ioctl(
+            &self.vcpu,
+            kvm_sys::KVM_GET_DEBUGREGS,
+            &mut dregs as *mut _ as u64,
         )?;
-        Ok(dregs)
+        Ok(dregs)
     }
 
-    /// Set the debug registers with the [`KVM_SET_DEBUGREGS`][kvm-set-debugregs] ioctl in form of
-    /// [`kvm_debugregs`](crate::kvm_sys::kvm_debugregs).
-    ///
-    /// [kvm-set-debugregs]:
-    /// https://www.kernel.org/doc/html/latest/virt/kvm/api.html#kvm-set-debugregs
-    #[cfg(target_arch = "x86_64")]
-    pub fn set_debugregs(&self, dregs: kvm_sys::kvm_debugregs) -> io::Result<()> {
-        ioctl(
-            &self.vcpu,
-            kvm_sys::KVM_SET_DEBUGREGS,
-            &dregs as *const _ as u64,
+    /// Set the debug registers with the [`KVM_SET_DEBUGREGS`][kvm-set-debugregs] ioctl in form of
+    /// [`kvm_debugregs`](crate::kvm_sys::kvm_debugregs).
+    ///
+    /// [kvm-set-debugregs]:
+    /// https://www.kernel.org/doc/html/latest/virt/kvm/api.html#kvm-set-debugregs
+    #[cfg(target_arch = "x86_64")]
+    pub fn set_debugregs(&self, dregs: kvm_sys::kvm_debugregs) -> io::Result<()> {
+        ioctl(
+            &self.vcpu,
+            kvm_sys::KVM_SET_DEBUGREGS,
+            &dregs as *const _ as u64,
         )
-        .map(|_| ())
+        .map(|_| ())
     }
 
-    /// Enable or disable guest single steppig (debug) with the
-    /// [`KVM_GUESTDBG_ENABLE`][kvm-guest-debug] ioctl.
-    ///
-    /// [kvm-guest-debug]: https://www.kernel.org/doc/html/latest/virt/kvm/api.html#kvm-set-guest-debug
-    #[cfg(target_arch = "x86_64")]
-    pub fn set_single_step(&self, enable: bool) -> io::Result<()> {
-        let mut dbg = kvm_sys::kvm_guest_debug::default();
+    /// Enable or disable guest single steppig (debug) with the
+    /// [`KVM_GUESTDBG_ENABLE`][kvm-guest-debug] ioctl.
+    ///
+    /// [kvm-guest-debug]: https://www.kernel.org/doc/html/latest/virt/kvm/api.html#kvm-set-guest-debug
+    #[cfg(target_arch = "x86_64")]
+    pub fn set_single_step(&self, enable: bool) -> io::Result<()> {
+        let mut dbg = kvm_sys::kvm_guest_debug::default();
 
-        if enable {
-            // Enable guest debugging and single stepping.
-            dbg.control = kvm_sys::KVM_GUESTDBG_ENABLE | kvm_sys::KVM_GUESTDBG_SINGLESTEP;
+        if enable {
+            // Enable guest debugging and single stepping.
+            dbg.control = kvm_sys::KVM_GUESTDBG_ENABLE | kvm_sys::KVM_GUESTDBG_SINGLESTEP;
         }
 
-        // Initialize debug registers based on current VCPUs debug register values.
-        let dregs = self.get_debugregs()?;
-        dbg.arch.debugreg[0..4].copy_from_slice(&dregs.db);
-        // DR4-DR5 are reserved.
-        dbg.arch.debugreg[6] = dregs.dr6;
-        dbg.arch.debugreg[7] = dregs.dr7;
+        // Initialize debug registers based on current VCPUs debug register values.
+        let dregs = self.get_debugregs()?;
+        dbg.arch.debugreg[0..4].copy_from_slice(&dregs.db);
+        // DR4-DR5 are reserved.
+        dbg.arch.debugreg[6] = dregs.dr6;
+        dbg.arch.debugreg[7] = dregs.dr7;
 
-        ioctl(
-            &self.vcpu,
-            kvm_sys::KVM_SET_GUEST_DEBUG,
-            &dbg as *const _ as u64,
+        ioctl(
+            &self.vcpu,
+            kvm_sys::KVM_SET_GUEST_DEBUG,
+            &dbg as *const _ as u64,
         )
-        .map(|_| ())
+        .map(|_| ())
     }
 
-    /// Run the guest VCPU with the [`KVM_RUN`][kvm-run] ioctl until it exits with one of the exit
-    /// 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)?;
+    /// Run the guest VCPU with the [`KVM_RUN`][kvm-run] ioctl until it exits with one of the exit
+    /// 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)?;
 
-        let kvm_run = self.kvm_run.as_mut();
+        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 => {
-                // Safe to use union `io` field, as Kernel instructed us to.
-                let io = unsafe { kvm_run.inner.io };
+        match kvm_run.exit_reason as u64 {
+            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(
-                        kvm_run_ptr.offset(io.data_offset as isize),
-                        io.count /* num blocks */ as usize * io.size /* bytes per block */ as usize,
+                // Create IO buffer located at `kvm_run + io.offset`.
+                let data = unsafe {
+                    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!(),
+                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_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;
+            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!(),
+                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!(),
                 }
             }
-            kvm_sys::KVM_EXIT_DEBUG => {
-                // Safe to use union `debug` field, as Kernel instructed us to.
-                let debug = unsafe { kvm_run.inner.debug };
+            kvm_sys::KVM_EXIT_DEBUG => {
+                // Safe to use union `debug` field, as Kernel instructed us to.
+                let debug = unsafe { kvm_run.inner.debug };
 
-                Ok(KvmExit::Debug(debug.pc))
+                Ok(KvmExit::Debug(debug.pc))
             }
-            r @ _ => {
-                todo!("KVM_EXIT_... (exit_reason={}) not implemented!", r)
+            r @ _ => {
+                todo!("KVM_EXIT_... (exit_reason={}) not implemented!", r)
             }
         }
     }
 }
-

-
- \ No newline at end of file + \ No newline at end of file diff --git a/src/kvm_rs/vm.rs.html b/src/kvm_rs/vm.rs.html index 7e99ae1..f633afe 100644 --- a/src/kvm_rs/vm.rs.html +++ b/src/kvm_rs/vm.rs.html @@ -1,147 +1,139 @@ -vm.rs - source - 
1
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
-12
-13
-14
-15
-16
-17
-18
-19
-20
-21
-22
-23
-24
-25
-26
-27
-28
-29
-30
-31
-32
-33
-34
-35
-36
-37
-38
-39
-40
-41
-42
-43
-44
-45
-46
-47
-48
-49
-50
-51
-52
-53
-54
-55
-56
-57
-58
-59
-60
-61
-62
-63
-64
-65
-66
-67
-68
-69
-
//! VM system ioctls.
+vm.rs - source
1
+2
+3
+4
+5
+6
+7
+8
+9
+10
+11
+12
+13
+14
+15
+16
+17
+18
+19
+20
+21
+22
+23
+24
+25
+26
+27
+28
+29
+30
+31
+32
+33
+34
+35
+36
+37
+38
+39
+40
+41
+42
+43
+44
+45
+46
+47
+48
+49
+50
+51
+52
+53
+54
+55
+56
+57
+58
+59
+60
+61
+62
+63
+64
+65
+66
+67
+68
+69
+
//! VM system ioctls.
 
-use std::fs;
-use std::io;
-use std::os::unix::io::FromRawFd;
+use std::fs;
+use std::io;
+use std::os::unix::io::FromRawFd;
 
-use crate::vcpu::Vcpu;
-use crate::{ioctl, kvm_sys, KvmRun, PhysAddr, UserMem};
+use crate::vcpu::Vcpu;
+use crate::{ioctl, kvm_sys, KvmRun, PhysAddr, UserMem};
 
-/// Wrapper for VM ioctls.
-///
-/// Representation of the file descriptor obtained by the [`KVM_CREATE_VM`][kvm-create-vm] ioctl.
-/// This wrapper provides access to the `VM ioctls` as described in [KVM API][kvm].
-///
-/// [kvm]: https://www.kernel.org/doc/html/latest/virt/kvm/api.html#general-description
-/// [kvm-create-vm]: https://www.kernel.org/doc/html/latest/virt/kvm/api.html#kvm-create-vm
-pub struct Vm {
-    vm: fs::File,
-    vcpu_mmap_size: usize,
+/// Wrapper for VM ioctls.
+///
+/// Representation of the file descriptor obtained by the [`KVM_CREATE_VM`][kvm-create-vm] ioctl.
+/// This wrapper provides access to the `VM ioctls` as described in [KVM API][kvm].
+///
+/// [kvm]: https://www.kernel.org/doc/html/latest/virt/kvm/api.html#general-description
+/// [kvm-create-vm]: https://www.kernel.org/doc/html/latest/virt/kvm/api.html#kvm-create-vm
+pub struct Vm {
+    vm: fs::File,
+    vcpu_mmap_size: usize,
 }
 
-impl Vm {
-    pub(crate) fn new(vm: fs::File, vcpu_mmap_size: usize) -> Vm {
-        Vm { vm, vcpu_mmap_size }
+impl Vm {
+    pub(crate) fn new(vm: fs::File, vcpu_mmap_size: usize) -> Vm {
+        Vm { vm, vcpu_mmap_size }
     }
 
-    /// Map memory from userspace into the VM as `guest physical` memory starting at address
-    /// `phys_addr`.
-    /// The underlying operation is the [`KVM_SET_USER_MEMORY_REGION`][kvm-set-user-memory-region]
-    /// ioctl.
-    ///
-    /// # Safety
-    ///
-    /// The `mem: &UserMem` argument passed to this function must at least live as long the `Vcpu`
-    /// instance.
-    ///
-    /// [kvm-set-user-memory-region]: https://www.kernel.org/doc/html/latest/virt/kvm/api.html#kvm-set-user-memory-region
-    pub unsafe fn set_user_memory_region(
+    /// Map memory from userspace into the VM as `guest physical` memory starting at address
+    /// `phys_addr`.
+    /// The underlying operation is the [`KVM_SET_USER_MEMORY_REGION`][kvm-set-user-memory-region]
+    /// ioctl.
+    ///
+    /// # Safety
+    ///
+    /// The `mem: &UserMem` argument passed to this function must at least live as long the `Vcpu`
+    /// instance.
+    ///
+    /// [kvm-set-user-memory-region]: https://www.kernel.org/doc/html/latest/virt/kvm/api.html#kvm-set-user-memory-region
+    pub unsafe fn set_user_memory_region(
         &self,
-        phys_addr: PhysAddr,
-        mem: &UserMem,
-    ) -> io::Result<()> {
-        // Create guest physical memory mapping for `slot : 0` at guest `phys_addr`.
-        let mut kvm_mem = kvm_sys::kvm_userspace_memory_region::default();
-        kvm_mem.userspace_addr = mem.ptr as u64;
-        kvm_mem.memory_size = mem.len as u64;
-        kvm_mem.guest_phys_addr = phys_addr.0;
+        phys_addr: PhysAddr,
+        mem: &UserMem,
+    ) -> io::Result<()> {
+        // Create guest physical memory mapping for `slot : 0` at guest `phys_addr`.
+        let mut kvm_mem = kvm_sys::kvm_userspace_memory_region::default();
+        kvm_mem.userspace_addr = mem.ptr as u64;
+        kvm_mem.memory_size = mem.len as u64;
+        kvm_mem.guest_phys_addr = phys_addr.0;
 
-        ioctl(
-            &self.vm,
-            kvm_sys::KVM_SET_USER_MEMORY_REGION,
-            &kvm_mem as *const _ as u64,
+        ioctl(
+            &self.vm,
+            kvm_sys::KVM_SET_USER_MEMORY_REGION,
+            &kvm_mem as *const _ as u64,
         )
-        .map(|_| ())
+        .map(|_| ())
     }
 
-    /// Create a new virtual cpu with the [`KVM_CREATE_VCPU`][kvm-create-vcpu] ioctl.
-    /// Returns a wrapper [`vcpu::Vcpu`][crate::vcpu::Vcpu] representing the VCPU.
-    ///
-    /// [kvm-create-vcpu]: https://www.kernel.org/doc/html/latest/virt/kvm/api.html#kvm-create-vcpu
-    pub fn create_vpcu(&self, id: u64) -> io::Result<Vcpu> {
-        let vcpu = ioctl(&self.vm, kvm_sys::KVM_CREATE_VCPU, id)
-            .map(|fd| unsafe { fs::File::from_raw_fd(fd) })?;
+    /// Create a new virtual cpu with the [`KVM_CREATE_VCPU`][kvm-create-vcpu] ioctl.
+    /// Returns a wrapper [`vcpu::Vcpu`][crate::vcpu::Vcpu] representing the VCPU.
+    ///
+    /// [kvm-create-vcpu]: https://www.kernel.org/doc/html/latest/virt/kvm/api.html#kvm-create-vcpu
+    pub fn create_vpcu(&self, id: u64) -> io::Result<Vcpu> {
+        let vcpu = ioctl(&self.vm, kvm_sys::KVM_CREATE_VCPU, id)
+            .map(|fd| unsafe { fs::File::from_raw_fd(fd) })?;
 
-        let kvm_run = KvmRun::new(&vcpu, self.vcpu_mmap_size)?;
+        let kvm_run = KvmRun::new(&vcpu, self.vcpu_mmap_size)?;
 
-        Ok(Vcpu::new(vcpu, kvm_run))
+        Ok(Vcpu::new(vcpu, kvm_run))
     }
 }
-

-
- \ No newline at end of file + \ No newline at end of file diff --git a/src/kvm_rs/x86_64.rs.html b/src/kvm_rs/x86_64.rs.html index abfd34f..fc55e05 100644 --- a/src/kvm_rs/x86_64.rs.html +++ b/src/kvm_rs/x86_64.rs.html @@ -1,333 +1,325 @@ -x86_64.rs - source - 
1
-2
-3
-4
-5
-6
-7
-8
-9
-10
-11
-12
-13
-14
-15
-16
-17
-18
-19
-20
-21
-22
-23
-24
-25
-26
-27
-28
-29
-30
-31
-32
-33
-34
-35
-36
-37
-38
-39
-40
-41
-42
-43
-44
-45
-46
-47
-48
-49
-50
-51
-52
-53
-54
-55
-56
-57
-58
-59
-60
-61
-62
-63
-64
-65
-66
-67
-68
-69
-70
-71
-72
-73
-74
-75
-76
-77
-78
-79
-80
-81
-82
-83
-84
-85
-86
-87
-88
-89
-90
-91
-92
-93
-94
-95
-96
-97
-98
-99
-100
-101
-102
-103
-104
-105
-106
-107
-108
-109
-110
-111
-112
-113
-114
-115
-116
-117
-118
-119
-120
-121
-122
-123
-124
-125
-126
-127
-128
-129
-130
-131
-132
-133
-134
-135
-136
-137
-138
-139
-140
-141
-142
-143
-144
-145
-146
-147
-148
-149
-150
-151
-152
-153
-154
-155
-156
-157
-158
-159
-160
-161
-162
-
//! `x86_64` flags and bitfields.
+x86_64.rs - source
1
+2
+3
+4
+5
+6
+7
+8
+9
+10
+11
+12
+13
+14
+15
+16
+17
+18
+19
+20
+21
+22
+23
+24
+25
+26
+27
+28
+29
+30
+31
+32
+33
+34
+35
+36
+37
+38
+39
+40
+41
+42
+43
+44
+45
+46
+47
+48
+49
+50
+51
+52
+53
+54
+55
+56
+57
+58
+59
+60
+61
+62
+63
+64
+65
+66
+67
+68
+69
+70
+71
+72
+73
+74
+75
+76
+77
+78
+79
+80
+81
+82
+83
+84
+85
+86
+87
+88
+89
+90
+91
+92
+93
+94
+95
+96
+97
+98
+99
+100
+101
+102
+103
+104
+105
+106
+107
+108
+109
+110
+111
+112
+113
+114
+115
+116
+117
+118
+119
+120
+121
+122
+123
+124
+125
+126
+127
+128
+129
+130
+131
+132
+133
+134
+135
+136
+137
+138
+139
+140
+141
+142
+143
+144
+145
+146
+147
+148
+149
+150
+151
+152
+153
+154
+155
+156
+157
+158
+159
+160
+161
+162
+
//! `x86_64` flags and bitfields.
 
-pub use x86_64::*;
+pub use x86_64::*;
 
-#[rustfmt::skip]
-mod x86_64 {
-    /* Rflags Register */
+#[rustfmt::skip]
+mod x86_64 {
+    /* Rflags Register */
 
-    /// Carry flag.
-    pub const RFLAGS_CF: u64 = 1 << 0;
-    /// Parity flag.
-    pub const RFLAGS_PF: u64 = 1 << 2;
-    /// Adjust flag.
-    pub const RFLAGS_AF: u64 = 1 << 4;
-    /// Zero flag.
-    pub const RFLAGS_ZF: u64 = 1 << 6;
-    /// Sign flag.
-    pub const RFLAGS_SF: u64 = 1 << 7;
-    /// Trap flag.
-    pub const RFLAGS_TF: u64 = 1 << 8;
-    /// Sign flag.
-    pub const RFLAGS_IF: u64 = 1 << 9;
-    /// Direction flag.
-    pub const RFLAGS_DF: u64 = 1 << 10;
-    /// Overflow flag.
-    pub const RFLAGS_OF: u64 = 1 << 11;
-    /// I/O privilege level.
-    pub const RFLAGS_IOPL: u64 = 0b11 << 12;
-    /// Alignment check.
-    pub const RFLAGS_AC: u64 = 1 << 18;
+    /// Carry flag.
+    pub const RFLAGS_CF: u64 = 1 << 0;
+    /// Parity flag.
+    pub const RFLAGS_PF: u64 = 1 << 2;
+    /// Adjust flag.
+    pub const RFLAGS_AF: u64 = 1 << 4;
+    /// Zero flag.
+    pub const RFLAGS_ZF: u64 = 1 << 6;
+    /// Sign flag.
+    pub const RFLAGS_SF: u64 = 1 << 7;
+    /// Trap flag.
+    pub const RFLAGS_TF: u64 = 1 << 8;
+    /// Sign flag.
+    pub const RFLAGS_IF: u64 = 1 << 9;
+    /// Direction flag.
+    pub const RFLAGS_DF: u64 = 1 << 10;
+    /// Overflow flag.
+    pub const RFLAGS_OF: u64 = 1 << 11;
+    /// I/O privilege level.
+    pub const RFLAGS_IOPL: u64 = 0b11 << 12;
+    /// Alignment check.
+    pub const RFLAGS_AC: u64 = 1 << 18;
 
-    pub const fn rflags_cf(r: u64) -> u64   { (r & RFLAGS_CF)   >> 0 }
-    pub const fn rflags_pf(r: u64) -> u64   { (r & RFLAGS_PF)   >> 2 }
-    pub const fn rflags_af(r: u64) -> u64   { (r & RFLAGS_AF)   >> 4 }
-    pub const fn rflags_zf(r: u64) -> u64   { (r & RFLAGS_ZF)   >> 6 }
-    pub const fn rflags_sf(r: u64) -> u64   { (r & RFLAGS_SF)   >> 7 }
-    pub const fn rflags_tf(r: u64) -> u64   { (r & RFLAGS_TF)   >> 8 }
-    pub const fn rflags_if(r: u64) -> u64   { (r & RFLAGS_IF)   >> 9 }
-    pub const fn rflags_df(r: u64) -> u64   { (r & RFLAGS_DF)   >> 10 }
-    pub const fn rflags_of(r: u64) -> u64   { (r & RFLAGS_OF)   >> 11 }
-    pub const fn rflags_iopl(r: u64) -> u64 { (r & RFLAGS_IOPL) >> 12 }
-    pub const fn rflags_ac(r: u64) -> u64   { (r & RFLAGS_AC)   >> 18 }
+    pub const fn rflags_cf(r: u64) -> u64   { (r & RFLAGS_CF)   >> 0 }
+    pub const fn rflags_pf(r: u64) -> u64   { (r & RFLAGS_PF)   >> 2 }
+    pub const fn rflags_af(r: u64) -> u64   { (r & RFLAGS_AF)   >> 4 }
+    pub const fn rflags_zf(r: u64) -> u64   { (r & RFLAGS_ZF)   >> 6 }
+    pub const fn rflags_sf(r: u64) -> u64   { (r & RFLAGS_SF)   >> 7 }
+    pub const fn rflags_tf(r: u64) -> u64   { (r & RFLAGS_TF)   >> 8 }
+    pub const fn rflags_if(r: u64) -> u64   { (r & RFLAGS_IF)   >> 9 }
+    pub const fn rflags_df(r: u64) -> u64   { (r & RFLAGS_DF)   >> 10 }
+    pub const fn rflags_of(r: u64) -> u64   { (r & RFLAGS_OF)   >> 11 }
+    pub const fn rflags_iopl(r: u64) -> u64 { (r & RFLAGS_IOPL) >> 12 }
+    pub const fn rflags_ac(r: u64) -> u64   { (r & RFLAGS_AC)   >> 18 }
 
-    /* Segment Selector */
+    /* Segment Selector */
 
-    /// Requested privilege level.
-    ///
-    /// Privilege level of the segment selector, where `0` is the most privileged mode and `3` the
-    /// least.
-    pub const SEG_SELECTOR_RPL: u16 = 0b11 << 0;
-    /// Table indicator.
-    ///
-    /// | TI | Table |
-    /// |----|-------|
-    /// | 0  | GDT   |
-    /// | 1  | LDT   |
-    pub const SEG_SELECTOR_TI: u16 = 1 << 2;
-    /// Table index.
-    ///
-    /// Index into the `GDT` or `LDT` table to select the segment descriptor. `GDT.base + 8 * index`
-    /// gives the address of the segment descriptor (times `8` because every segment descriptor is `8
-    /// byte`).
-    pub const SEG_SELECTOR_INDEX: u16 = 0x1fff << 3;
+    /// Requested privilege level.
+    ///
+    /// Privilege level of the segment selector, where `0` is the most privileged mode and `3` the
+    /// least.
+    pub const SEG_SELECTOR_RPL: u16 = 0b11 << 0;
+    /// Table indicator.
+    ///
+    /// | TI | Table |
+    /// |----|-------|
+    /// | 0  | GDT   |
+    /// | 1  | LDT   |
+    pub const SEG_SELECTOR_TI: u16 = 1 << 2;
+    /// Table index.
+    ///
+    /// Index into the `GDT` or `LDT` table to select the segment descriptor. `GDT.base + 8 * index`
+    /// gives the address of the segment descriptor (times `8` because every segment descriptor is `8
+    /// byte`).
+    pub const SEG_SELECTOR_INDEX: u16 = 0x1fff << 3;
 
-    pub const fn seg_selector_rpl(s: u16) -> u16   { (s & SEG_SELECTOR_RPL)   >> 0 }
-    pub const fn seg_selector_ti(s: u16) -> u16    { (s & SEG_SELECTOR_TI)    >> 2 }
-    pub const fn seg_selector_index(s: u16) -> u16 { (s & SEG_SELECTOR_INDEX) >> 3 }
+    pub const fn seg_selector_rpl(s: u16) -> u16   { (s & SEG_SELECTOR_RPL)   >> 0 }
+    pub const fn seg_selector_ti(s: u16) -> u16    { (s & SEG_SELECTOR_TI)    >> 2 }
+    pub const fn seg_selector_index(s: u16) -> u16 { (s & SEG_SELECTOR_INDEX) >> 3 }
 
-    /* Control Register CR0 (operation mode & state of the processor) */
+    /* Control Register CR0 (operation mode & state of the processor) */
 
-    /// Protection Enable.
-    ///
-    /// Enables `protected mode` when set and `real-address mode` when cleared. This enables
-    /// `segment-level protection` not paging.
-    pub const CR0_PE: u64 = 1 << 0;
-    /// Monitor Coprocessor.
-    pub const CR0_MP: u64 = 1 << 1;
-    /// Emulation.
-    ///
-    /// When set indicates the process does not have a FPU. FPU instructions will generate an exception
-    /// that software can emulate the instruction.
-    pub const CR0_EM: u64 = 1 << 2;
-    /// Task Switched.
-    pub const CR0_TS: u64 = 1 << 3;
-    /// Extension Type.
-    pub const CR0_ET: u64 = 1 << 4;
-    /// Numeric Error.
-    pub const CR0_NE: u64 = 1 << 5;
-    /// Write Protect.
-    ///
-    /// When set supervisor-level procedures can't write to read-only pages.
-    pub const CR0_WP: u64 = 1 << 16;
-    /// Alignment Mask.
-    ///
-    /// Enables alignment check for `CPL=3`, check is only done if the [AC
-    /// bit](crate::x86_64::RFLAGS_AC) of the `rflags` register ist set.
-    pub const CR0_AM: u64 = 1 << 18;
-    /// Not Write-Torugh.
-    pub const CR0_NW: u64 = 1 << 29;
-    /// Cachine disable.
-    pub const CR0_CD: u64 = 1 << 30;
-    /// Paging.
-    ///
-    /// Enables paging when set, requires [CR0_PE](crate::x86_64::CR0_PE) to be set as well.
-    pub const CR0_PG: u64 = 1 << 31;
+    /// Protection Enable.
+    ///
+    /// Enables `protected mode` when set and `real-address mode` when cleared. This enables
+    /// `segment-level protection` not paging.
+    pub const CR0_PE: u64 = 1 << 0;
+    /// Monitor Coprocessor.
+    pub const CR0_MP: u64 = 1 << 1;
+    /// Emulation.
+    ///
+    /// When set indicates the process does not have a FPU. FPU instructions will generate an exception
+    /// that software can emulate the instruction.
+    pub const CR0_EM: u64 = 1 << 2;
+    /// Task Switched.
+    pub const CR0_TS: u64 = 1 << 3;
+    /// Extension Type.
+    pub const CR0_ET: u64 = 1 << 4;
+    /// Numeric Error.
+    pub const CR0_NE: u64 = 1 << 5;
+    /// Write Protect.
+    ///
+    /// When set supervisor-level procedures can't write to read-only pages.
+    pub const CR0_WP: u64 = 1 << 16;
+    /// Alignment Mask.
+    ///
+    /// Enables alignment check for `CPL=3`, check is only done if the [AC
+    /// bit](crate::x86_64::RFLAGS_AC) of the `rflags` register ist set.
+    pub const CR0_AM: u64 = 1 << 18;
+    /// Not Write-Torugh.
+    pub const CR0_NW: u64 = 1 << 29;
+    /// Cachine disable.
+    pub const CR0_CD: u64 = 1 << 30;
+    /// Paging.
+    ///
+    /// Enables paging when set, requires [CR0_PE](crate::x86_64::CR0_PE) to be set as well.
+    pub const CR0_PG: u64 = 1 << 31;
 
     /* Control Register CR3 (paging information)
      *
      * Holds the physical base address of the first paging structure. The 12 lower bytes of the base
      * address are assumed to be 0 and hence the first paging structure must be aligned to a 4K
      * boundary.
-     */
+     */
 
-    /// Mask for physical base address of paging structure.
-    pub const CR3_PAGE_BASE_MASK: u64 = 0xffff_ffff_ffff_0000;
+    /// Mask for physical base address of paging structure.
+    pub const CR3_PAGE_BASE_MASK: u64 = 0xffff_ffff_ffff_0000;
 
-    /// Page-level Write-Through.
-    pub const CR3_PWT: u64 = 1 << 3;
-    /// Page-level Cache Disable.
-    pub const CR3_PCD: u64 = 1 << 4;
+    /// Page-level Write-Through.
+    pub const CR3_PWT: u64 = 1 << 3;
+    /// Page-level Cache Disable.
+    pub const CR3_PCD: u64 = 1 << 4;
 
-    /* Control Register CR4 (flags for arch extenstions processor capabilities) */
+    /* Control Register CR4 (flags for arch extenstions processor capabilities) */
 
-    /// Physical Address Extenstion.
-    ///
-    /// When set enables paging to produce physicall addresses with more than 32 bits. Required before
-    /// entering `long mode`.
-    pub const CR4_PAE: u64 = 1 << 5;
-    /// 57-bit Linear Addresses.
-    ///
-    /// When set in `long mode` enables `5-level` paging to translate `57-bit` linear addresses. When
-    /// cleared use `4-level` paging to translate `48-bit` linear addresses.
-    pub const CR4_LA57: u64 = 1 << 5;
+    /// Physical Address Extenstion.
+    ///
+    /// When set enables paging to produce physicall addresses with more than 32 bits. Required before
+    /// entering `long mode`.
+    pub const CR4_PAE: u64 = 1 << 5;
+    /// 57-bit Linear Addresses.
+    ///
+    /// When set in `long mode` enables `5-level` paging to translate `57-bit` linear addresses. When
+    /// cleared use `4-level` paging to translate `48-bit` linear addresses.
+    pub const CR4_LA57: u64 = 1 << 5;
 
-    /* Extended Feature Enable Register (EFER) */
+    /* Extended Feature Enable Register (EFER) */
 
-    /// Extended Feature Enable Register MSR number.
-    ///
-    /// MSR number used with the [`rdmsr`][msr] and [`wrmsr`][msr] instructions to read/write the
-    /// `EFER` model specific register.
-    ///
-    /// [msr]: https://johannst.github.io/notes/arch/x86_64.html#model-specific-register-msr
-    pub const MSR_EFER: u64 = 0xc000_0080;
+    /// Extended Feature Enable Register MSR number.
+    ///
+    /// MSR number used with the [`rdmsr`][msr] and [`wrmsr`][msr] instructions to read/write the
+    /// `EFER` model specific register.
+    ///
+    /// [msr]: https://johannst.github.io/notes/arch/x86_64.html#model-specific-register-msr
+    pub const MSR_EFER: u64 = 0xc000_0080;
 
-    /// Long Mode Enable.
-    ///
-    /// When set enables long mode operations.
-    pub const EFER_LME: u64 = 1 << 8;
-    /// Long Mode Active (readonly).
-    ///
-    /// When set indicates long mode is active.
-    pub const EFER_LMA: u64 = 1 << 10;
+    /// Long Mode Enable.
+    ///
+    /// When set enables long mode operations.
+    pub const EFER_LME: u64 = 1 << 8;
+    /// Long Mode Active (readonly).
+    ///
+    /// When set indicates long mode is active.
+    pub const EFER_LMA: u64 = 1 << 10;
 
-    /* Paging */
+    /* Paging */
 
-    /// Page entry present.
-    pub const PAGE_ENTRY_PRESENT: u64 = 1 << 0;
-    /// Page region read/write.
-    ///
-    /// If set, region reference by paging entry is writeable.
-    pub const PAGE_ENTRY_RW: u64 = 1 << 1;
+    /// Page entry present.
+    pub const PAGE_ENTRY_PRESENT: u64 = 1 << 0;
+    /// Page region read/write.
+    ///
+    /// If set, region reference by paging entry is writeable.
+    pub const PAGE_ENTRY_RW: u64 = 1 << 1;
 }
-

-
- \ No newline at end of file + \ No newline at end of file -- cgit v1.2.3