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Mark can_dma page in virtqueue

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This commit is contained in:
Yuke Peng
2023-07-05 06:40:49 -07:00
committed by Tate, Hongliang Tian
parent 9bce8b879b
commit 15f3e46e3b
1 changed files with 3 additions and 3 deletions
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6
services/comps/virtio/src/queue.rs
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@ -84,21 +84,21 @@ impl VirtQueue {
//allocate page //allocate page
let desc_frame_ptr: InFramePtr<Descriptor> = InFramePtr::new_with_vm_frame( let desc_frame_ptr: InFramePtr<Descriptor> = InFramePtr::new_with_vm_frame(
VmFrameVec::allocate(&VmAllocOptions::new(1)) VmFrameVec::allocate(&VmAllocOptions::new(1).uninit(false).can_dma(true))
.unwrap() .unwrap()
.pop() .pop()
.unwrap(), .unwrap(),
) )
.unwrap(); .unwrap();
let avail_frame_ptr: InFramePtr<AvailRing> = InFramePtr::new_with_vm_frame( let avail_frame_ptr: InFramePtr<AvailRing> = InFramePtr::new_with_vm_frame(
VmFrameVec::allocate(&VmAllocOptions::new(1)) VmFrameVec::allocate(&VmAllocOptions::new(1).uninit(false).can_dma(true))
.unwrap() .unwrap()
.pop() .pop()
.unwrap(), .unwrap(),
) )
.unwrap(); .unwrap();
let used_frame_ptr: InFramePtr<UsedRing> = InFramePtr::new_with_vm_frame( let used_frame_ptr: InFramePtr<UsedRing> = InFramePtr::new_with_vm_frame(
VmFrameVec::allocate(&VmAllocOptions::new(1)) VmFrameVec::allocate(&VmAllocOptions::new(1).uninit(false).can_dma(true))
.unwrap() .unwrap()
.pop() .pop()
.unwrap(), .unwrap(),