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| author | Brijesh Singh <brijesh.singh@amd.com> | 2017-08-14 07:36:24 -0400 |
|---|---|---|
| committer | Laszlo Ersek <lersek@redhat.com> | 2017-08-15 21:26:30 +0200 |
| commit | 365b9433458e96df71e1583035d462b5f18d051d (patch) | |
| tree | 6777085c23efd210545886417e8014b2c50929c2 /OvmfPkg/Virtio10Dxe/Virtio10.c | |
| parent | 78ef454b8c6108d330e066653039ad824cc041f1 (diff) | |
| download | edk2-365b9433458e96df71e1583035d462b5f18d051d.tar.gz edk2-365b9433458e96df71e1583035d462b5f18d051d.tar.bz2 edk2-365b9433458e96df71e1583035d462b5f18d051d.zip | |
OvmfPkg/Virtio10Dxe: supply missing BUS_MASTER attribute
Virtio devices read and write guest RAM (they don't just decode their IO
and/or MMIO BARs), which translates to "bus master".
Suggested-by: Laszlo Ersek <lersek@redhat.com>
Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Cc: Jordan Justen <jordan.l.justen@intel.com>
Cc: Tom Lendacky <thomas.lendacky@amd.com>
Cc: Laszlo Ersek <lersek@redhat.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
[lersek@redhat.com: expand commit message body]
[lersek@redhat.com: remove superfluous whitespace in assignment]
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Regression-tested-by: Laszlo Ersek <lersek@redhat.com>
Diffstat (limited to 'OvmfPkg/Virtio10Dxe/Virtio10.c')
| -rw-r--r-- | OvmfPkg/Virtio10Dxe/Virtio10.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/OvmfPkg/Virtio10Dxe/Virtio10.c b/OvmfPkg/Virtio10Dxe/Virtio10.c index a8a6a58c3f..d7ea4432bc 100644 --- a/OvmfPkg/Virtio10Dxe/Virtio10.c +++ b/OvmfPkg/Virtio10Dxe/Virtio10.c @@ -906,7 +906,7 @@ Virtio10BindingStart ( goto ClosePciIo;
}
- SetAttributes = 0;
+ SetAttributes = EFI_PCI_IO_ATTRIBUTE_BUS_MASTER;
UpdateAttributes (&Device->CommonConfig, &SetAttributes);
UpdateAttributes (&Device->NotifyConfig, &SetAttributes);
UpdateAttributes (&Device->SpecificConfig, &SetAttributes);
|