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https://github.com/cloud-hypervisor/cloud-hypervisor.git
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8769b78bf3
Checksumming a type that has padding would use the padding in the checksum, which is definitely wrong and is often unsound. Signed-off-by: Demi Marie Obenour <demiobenour@gmail.com>
179 lines
6.6 KiB
Rust
179 lines
6.6 KiB
Rust
// Copyright 2017 The Chromium OS Authors. All rights reserved.
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//
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// SPDX-License-Identifier: Apache-2.0 AND BSD-3-Clause
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE-BSD-3-Clause file.
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#![allow(non_camel_case_types)]
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use vm_memory::ByteValued;
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pub const MP_PROCESSOR: ::std::os::raw::c_uint = 0;
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pub const MP_BUS: ::std::os::raw::c_uint = 1;
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pub const MP_IOAPIC: ::std::os::raw::c_uint = 2;
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pub const MP_INTSRC: ::std::os::raw::c_uint = 3;
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pub const MP_LINTSRC: ::std::os::raw::c_uint = 4;
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pub const CPU_ENABLED: ::std::os::raw::c_uint = 1;
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pub const CPU_BOOTPROCESSOR: ::std::os::raw::c_uint = 2;
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pub const MPC_APIC_USABLE: ::std::os::raw::c_uint = 1;
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pub const MP_IRQDIR_DEFAULT: ::std::os::raw::c_uint = 0;
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#[repr(C)]
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#[derive(Debug, Default, Copy, Clone)]
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pub struct mpf_intel {
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pub signature: [::std::os::raw::c_uchar; 4usize],
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pub physptr: ::std::os::raw::c_uint,
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pub length: ::std::os::raw::c_uchar,
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pub specification: ::std::os::raw::c_uchar,
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pub checksum: ::std::os::raw::c_uchar,
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pub feature1: ::std::os::raw::c_uchar,
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pub feature2: ::std::os::raw::c_uchar,
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pub feature3: ::std::os::raw::c_uchar,
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pub feature4: ::std::os::raw::c_uchar,
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pub feature5: ::std::os::raw::c_uchar,
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}
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const _: () = assert!(::core::mem::size_of::<mpf_intel>() == 16);
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// SAFETY: all members of this struct are plain integers
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// and the sum of their sizes is the size of the struct, so
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// padding and reserved values are not possible as there
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// would be nowhere for them to exist.
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unsafe impl ByteValued for mpf_intel {}
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#[repr(C)]
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#[derive(Debug, Default, Copy, Clone)]
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pub struct mpc_table {
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pub signature: [::std::os::raw::c_uchar; 4usize],
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pub length: ::std::os::raw::c_ushort,
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pub spec: ::std::os::raw::c_uchar,
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pub checksum: ::std::os::raw::c_uchar,
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pub oem: [::std::os::raw::c_uchar; 8usize],
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pub productid: [::std::os::raw::c_uchar; 12usize],
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pub oemptr: ::std::os::raw::c_uint,
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pub oemsize: ::std::os::raw::c_ushort,
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pub oemcount: ::std::os::raw::c_ushort,
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pub lapic: ::std::os::raw::c_uint,
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pub reserved: ::std::os::raw::c_uint,
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}
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const _: () = {
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assert!(::core::mem::size_of::<mpc_table>() == 4 + 2 + 1 + 1 + 8 + 12 + 4 + 2 + 2 + 4 + 4);
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assert!(::core::mem::size_of::<::std::os::raw::c_uint>() == 4);
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assert!(::core::mem::size_of::<::std::os::raw::c_ushort>() == 2);
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assert!(::core::mem::size_of::<::std::os::raw::c_uchar>() == 1);
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};
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// SAFETY: all members of this struct are plain integers
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// and the sum of their sizes is the size of the struct, so
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// padding and reserved values are not possible as there
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// would be nowhere for them to exist.
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unsafe impl ByteValued for mpc_table {}
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#[repr(C)]
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#[derive(Debug, Default, Copy, Clone)]
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pub struct mpc_cpu {
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pub type_: ::std::os::raw::c_uchar,
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pub apicid: ::std::os::raw::c_uchar,
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pub apicver: ::std::os::raw::c_uchar,
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pub cpuflag: ::std::os::raw::c_uchar,
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pub cpufeature: ::std::os::raw::c_uint,
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pub featureflag: ::std::os::raw::c_uint,
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pub reserved: [::std::os::raw::c_uint; 2usize],
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}
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const _: () = assert!(::core::mem::size_of::<mpc_cpu>() == 20);
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// SAFETY: all members of this struct are plain integers
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// and the sum of their sizes is the size of the struct, so
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// padding and reserved values are not possible as there
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// would be nowhere for them to exist.
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unsafe impl ByteValued for mpc_cpu {}
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#[repr(C)]
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#[derive(Debug, Default, Copy, Clone)]
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pub struct mpc_bus {
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pub type_: ::std::os::raw::c_uchar,
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pub busid: ::std::os::raw::c_uchar,
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pub bustype: [::std::os::raw::c_uchar; 6usize],
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}
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const _: () = assert!(::core::mem::size_of::<mpc_bus>() == 8);
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// SAFETY: all members of this struct are plain integers
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// and the sum of their sizes is the size of the struct, so
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// padding and reserved values are not possible as there
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// would be nowhere for them to exist.
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unsafe impl ByteValued for mpc_bus {}
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#[repr(C)]
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#[derive(Debug, Default, Copy, Clone)]
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pub struct mpc_ioapic {
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pub type_: ::std::os::raw::c_uchar,
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pub apicid: ::std::os::raw::c_uchar,
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pub apicver: ::std::os::raw::c_uchar,
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pub flags: ::std::os::raw::c_uchar,
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pub apicaddr: ::std::os::raw::c_uint,
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}
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const _: () = assert!(::core::mem::size_of::<mpc_ioapic>() == 8);
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// SAFETY: all members of this struct are plain integers
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// and the sum of their sizes is the size of the struct, so
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// padding and reserved values are not possible as there
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// would be nowhere for them to exist.
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unsafe impl ByteValued for mpc_ioapic {}
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#[repr(C)]
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#[derive(Debug, Default, Copy, Clone)]
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pub struct mpc_intsrc {
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pub type_: ::std::os::raw::c_uchar,
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pub irqtype: ::std::os::raw::c_uchar,
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pub irqflag: ::std::os::raw::c_ushort,
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pub srcbus: ::std::os::raw::c_uchar,
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pub srcbusirq: ::std::os::raw::c_uchar,
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pub dstapic: ::std::os::raw::c_uchar,
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pub dstirq: ::std::os::raw::c_uchar,
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}
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const _: () = assert!(::core::mem::size_of::<mpc_intsrc>() == 8);
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// SAFETY: all members of this struct are plain integers
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// and the sum of their sizes is the size of the struct, so
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// padding and reserved values are not possible as there
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// would be nowhere for them to exist.
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unsafe impl ByteValued for mpc_intsrc {}
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pub const MP_IRQ_SOURCE_TYPES_MP_INT: ::std::os::raw::c_uint = 0;
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pub const MP_IRQ_SOURCE_TYPES_MP_NMI: ::std::os::raw::c_uint = 1;
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pub const MP_IRQ_SOURCE_TYPES_MP_EXT_INT: ::std::os::raw::c_uint = 3;
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#[repr(C)]
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#[derive(Debug, Default, Copy, Clone)]
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pub struct mpc_lintsrc {
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pub type_: ::std::os::raw::c_uchar,
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pub irqtype: ::std::os::raw::c_uchar,
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pub irqflag: ::std::os::raw::c_ushort,
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pub srcbusid: ::std::os::raw::c_uchar,
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pub srcbusirq: ::std::os::raw::c_uchar,
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pub destapic: ::std::os::raw::c_uchar,
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pub destapiclint: ::std::os::raw::c_uchar,
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}
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const _: () = assert!(::core::mem::size_of::<mpc_lintsrc>() == 8);
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// SAFETY: all members of this struct are plain integers
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// and the sum of their sizes is the size of the struct, so
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// padding and reserved values are not possible as there
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// would be nowhere for them to exist.
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unsafe impl ByteValued for mpc_lintsrc {}
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#[repr(C)]
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#[derive(Debug, Default, Copy, Clone)]
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pub struct mpc_oemtable {
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pub signature: [::std::os::raw::c_uchar; 4usize],
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pub length: ::std::os::raw::c_ushort,
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pub rev: ::std::os::raw::c_uchar,
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pub checksum: ::std::os::raw::c_uchar,
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pub mpc: [::std::os::raw::c_uchar; 8usize],
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}
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const _: () = assert!(::core::mem::size_of::<mpc_oemtable>() == 16);
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// SAFETY: all members of this struct are plain integers
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// and the sum of their sizes is the size of the struct, so
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// padding and reserved values are not possible as there
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// would be nowhere for them to exist.
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unsafe impl ByteValued for mpc_oemtable {}
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