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vmm: temporarily decrease info logging for PIO access #177

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Merged
amphi merged 1 commit into from
Jun 29, 2026
Merged

vmm: temporarily decrease info logging for PIO access #177

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8 changes: 5 additions & 3 deletions vmm/src/vm.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -66,7 +66,7 @@ use linux_loader::loader::bzimage::BzImage;
use linux_loader::loader::elf::PvhBootCapability::PvhEntryPresent;
#[cfg(any(target_arch = "aarch64", target_arch = "riscv64"))]
use linux_loader::loader::pe::Error::InvalidImageMagicNumber;
use log::{error, info, warn};
use log::{debug, error, info, warn};
use seccompiler::SeccompAction;
use serde::{Deserialize, Serialize};
use thiserror::Error;
Expand Down Expand Up @@ -492,7 +492,8 @@ impl VmOps for VmOpsHandler {
#[cfg(target_arch = "x86_64")]
fn pio_read(&self, port: u64, data: &mut [u8]) -> result::Result<(), HypervisorVmError> {
if let Err(vm_device::BusError::MissingAddressRange) = self.io_bus.read(port, data) {
info!("Guest PIO read to unregistered address 0x{port:x}");
// TODO: Make this `info!` again (see https://github.com/cobaltcore-dev/cobaltcore/issues/603)
debug!("Guest PIO read to unregistered address 0x{port:x}");
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}
Ok(())
}
Expand All @@ -501,7 +502,8 @@ impl VmOps for VmOpsHandler {
fn pio_write(&self, port: u64, data: &[u8]) -> result::Result<(), HypervisorVmError> {
match self.io_bus.write(port, data) {
Err(vm_device::BusError::MissingAddressRange) => {
info!("Guest PIO write to unregistered address 0x{port:x}");
// TODO: Make this `info!` again (see https://github.com/cobaltcore-dev/cobaltcore/issues/603)
debug!("Guest PIO write to unregistered address 0x{port:x}");
}
Ok(Some(barrier)) => {
info!("Waiting for barrier");
Expand Down
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