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Kernel: Implement a naive version of virtconsole by memcpying to physical page

This patch allocates a physical page for each of the virtqueues and
memcpys to it when receiving a buffer to get a physical, aligned
contiguous buffer as required by the virtio specification.

Co-authored-by: Sahan <sahan.h.fernando@gmail.com>
This commit is contained in:
Idan Horowitz 2021-04-15 19:22:02 +10:00 committed by Andreas Kling
parent 42b1eb5af1
commit ecfa7cb824
8 changed files with 35 additions and 18 deletions

View file

@ -220,6 +220,9 @@ set(KERNEL_SOURCES
TimerQueue.cpp
UBSanitizer.cpp
UserOrKernelBuffer.cpp
VirtIO/VirtIO.cpp
VirtIO/VirtIOConsole.cpp
VirtIO/VirtIOQueue.cpp
VM/AnonymousVMObject.cpp
VM/ContiguousVMObject.cpp
VM/InodeVMObject.cpp