5db773b31a
pvIOMMU is moving from experimental UAPI to Android16-6.12 Bug: 357781595 Bug: 348382247 Bug: 236685427 Change-Id: I35899049569286e8f047cba9a996d3797212ae95 Signed-off-by: Mostafa Saleh <smostafa@google.com> Reviewed-on: https://chromium-review.googlesource.com/c/crosvm/crosvm/+/6680690 Reviewed-by: Frederick Mayle <fmayle@google.com> Commit-Queue: Frederick Mayle <fmayle@google.com>
71 lines
2.1 KiB
Bash
Executable file
71 lines
2.1 KiB
Bash
Executable file
#!/usr/bin/env bash
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# Copyright 2022 The ChromiumOS Authors
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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 file.
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# Regenerate vfio_sys bindgen bindings.
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set -euo pipefail
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cd "$(dirname "${BASH_SOURCE[0]}")/.."
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source tools/impl/bindgen-common.sh
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# VFIO_TYPE is translated as a u8 since it is a char constant, but it needs to be u32 for use in
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# ioctl macros.
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fix_vfio_type() {
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sed -E -e 's/^pub const VFIO_TYPE: u8 = (.*)u8;/pub const VFIO_TYPE: u32 = \1;/'
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}
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VFIO_EXTRA="// Added by vfio_sys/bindgen.sh
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use zerocopy::FromBytes;
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use zerocopy::Immutable;
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use zerocopy::IntoBytes;
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use zerocopy::KnownLayout;
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// TODO(b/292077398): Upstream or remove ACPI notification forwarding support
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pub const VFIO_PCI_ACPI_NTFY_IRQ_INDEX: std::os::raw::c_uint = 5;
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#[repr(C)]
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#[derive(Debug, Default)]
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pub struct vfio_acpi_dsm {
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pub argsz: u32,
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pub padding: u32,
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pub args: __IncompleteArrayField<u8>,
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}
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#[repr(C)]
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#[derive(Debug, Default, Copy, Clone)]
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pub struct vfio_acpi_notify_eventfd {
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pub notify_eventfd: i32,
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pub reserved: u32,
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}
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#[repr(C)]
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#[derive(Debug, Default)]
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pub struct vfio_region_info_with_cap {
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pub region_info: vfio_region_info,
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pub cap_info: __IncompleteArrayField<u8>,
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}
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// vfio_iommu_type1_info_cap_iova_range minus the incomplete iova_ranges
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// array, so that zerocopy traits can be implemented.
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#[repr(C)]
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#[derive(Debug, Default, Copy, Clone, FromBytes, Immutable, IntoBytes, KnownLayout)]
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pub struct vfio_iommu_type1_info_cap_iova_range_header {
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pub header: vfio_info_cap_header,
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pub nr_iovas: u32,
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pub reserved: u32,
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}
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pub const VFIO_PKVM_PVIOMMU: u32 = 30;"
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bindgen_generate \
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--raw-line "${VFIO_EXTRA}" \
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--allowlist-var='VFIO_.*' \
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--blocklist-item='VFIO_DEVICE_API_.*_STRING' \
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--allowlist-type='vfio_.*' \
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--with-derive-custom "vfio_info_cap_header=FromBytes,Immutable,IntoBytes,KnownLayout" \
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--with-derive-custom "vfio_iova_range=FromBytes,Immutable,IntoBytes,KnownLayout" \
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"${BINDGEN_LINUX_X86_HEADERS}/include/linux/vfio.h" \
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| replace_linux_int_types | fix_vfio_type \
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> vfio_sys/src/vfio.rs
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