diff options
| author | Xingang Wang <wangxingang5@huawei.com> | 2021-07-08 12:55:14 +0000 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2021-07-16 11:10:45 -0400 |
| commit | c9e96b04fc192fb38622694947dae091bbbdf28f (patch) | |
| tree | d5a34d4ab5a8df88b4eb9f2cfca6429721b395a7 /include | |
| parent | 6d7a85483a069b99ad4b018509643437b8f9a4f7 (diff) | |
hw/i386: Add a default_bus_bypass_iommu pc machine option
Add a default_bus_bypass_iommu pc machine option to enable/disable
bypass_iommu for default root bus. The option is disabled by default
and can be enabled with:
$QEMU -machine q35,default_bus_bypass_iommu=true
Signed-off-by: Xingang Wang <wangxingang5@huawei.com>
Message-Id: <1625748919-52456-5-git-send-email-wangxingang5@huawei.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/hw/i386/pc.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h index 0775f945d7..88dffe7517 100644 --- a/include/hw/i386/pc.h +++ b/include/hw/i386/pc.h @@ -44,6 +44,7 @@ typedef struct PCMachineState { bool sata_enabled; bool pit_enabled; bool hpet_enabled; + bool default_bus_bypass_iommu; uint64_t max_fw_size; /* NUMA information: */ |