Code

Big refactor#527

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mkroening merged 29 commits intomainhermit-os/uhyve:mainfrom big_refactorhermit-os/uhyve:big_refactorCopy head branch name to clipboardApr 4, 2024

+1,590-1,537

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Commits on Apr 3, 2024

• Use Guest[Virt|Phys]Addr in uhyve

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• Renamed UhyveCPU to KvmCpu & XhyveCpu in respective module

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• Put the virtual CPU trait in a separate module

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• Created Vm_Guest_Memory trait and changed MmapMemory accordingly

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• moved the remaining KVM functionality from linux/uhyve to linux/x86_64/kvm_cpu

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• Made mmap generic to unix and use it on macos as well

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• Moved the ioapic for macos to the vcpu section

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• Move virtio and virtqueue out of linux, since there seems to be macos support now

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• Made the ioapic a static mutex

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• Merged Linux and Macos Uhyve into UhyveVM struct and removed VM trait

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• made load_kernel a safe fn and removed the guest_mem() call from it

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• Moved pagetable initialization to arch module and removed obsolete VmMemory trait and guest_vm fn

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• Improved MmapMemory

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• Added virt_to_phys fn to x86

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• Minor fomatting fixes

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• Redesigned VM<->VCpu interaction:

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• Moved hypercall related stuff in separate module or the uhyve interface crate

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• Removed unnecessary setter fn

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• Check if GDB memory read is a valid virtual address

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• Fixed Error handling: Panic in hypercall handler caused remaining threads never to finish

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• Fixed incorrect type of the data buffers in the two file system hypercalls.

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• Renamed MIN_PAGING_MEM_SIZE to MIN_PHYSMEM_SIZE

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• moved generalized init_guest_mem to crate::arch

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• Moved some paging stuff (error) into non-arch module

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• Use GuestPhysAddr and GuestVirtAddr everywhere, also on aarch64

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• Adapted macos to new UhveVm<VCpuType> architecture

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• Added virt_to_phys fn for aarch64

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• changed the pagetable location to be a parameter of fn virt_to_phys

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• Untested add of the file hypercall functions

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