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rust: bindings for MemoryRegionOps

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Reviewed-by: Zhao Liu <zhao1.liu@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2025-01-17 18:14:25 +01:00
parent d449d29a99
commit 590faa03ee
9 changed files with 227 additions and 61 deletions
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7
rust/qemu-api/src/sysbus.rs
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@ -2,7 +2,7 @@
// Author(s): Paolo Bonzini <pbonzini@redhat.com>
// SPDX-License-Identifier: GPL-2.0-or-later
use std::{ffi::CStr, ptr::addr_of};
use std::ffi::CStr;
pub use bindings::{SysBusDevice, SysBusDeviceClass};
@ -10,6 +10,7 @@ use crate::{
bindings,
cell::bql_locked,
irq::InterruptSource,
memory::MemoryRegion,
prelude::*,
qdev::{DeviceClass, DeviceState},
qom::ClassInitImpl,
@ -42,10 +43,10 @@ where
/// important, since whoever creates the sysbus device will refer to the
/// region with a number that corresponds to the order of calls to
/// `init_mmio`.
fn init_mmio(&self, iomem: &bindings::MemoryRegion) {
fn init_mmio(&self, iomem: &MemoryRegion) {
assert!(bql_locked());
unsafe {
bindings::sysbus_init_mmio(self.as_mut_ptr(), addr_of!(*iomem) as *mut _);
bindings::sysbus_init_mmio(self.as_mut_ptr(), iomem.as_mut_ptr());
}
}