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vmm: Add "_CCA" field to ACPI DSDT table

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"_CCA" is required by DMA configuration on AArch64.

Signed-off-by: Michael Zhao <michael.zhao@arm.com>
This commit is contained in:
Michael Zhao 2021-09-19 21:15:37 +08:00 committed by Rob Bradford
parent d76d04e2f2
commit d72af85c42
1 changed files with 2 additions and 0 deletions
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2
vmm/src/device_manager.rs
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@ -4116,6 +4116,8 @@ impl Aml for DeviceManager {
pci_dsdt_inner_data.push(&seg);
let uid = aml::Name::new("_UID".into(), &aml::ZERO);
pci_dsdt_inner_data.push(&uid);
let cca = aml::Name::new("_CCA".into(), &aml::ONE);
pci_dsdt_inner_data.push(&cca);
let supp = aml::Name::new("SUPP".into(), &aml::ZERO);
pci_dsdt_inner_data.push(&supp);