Andrew Turner f56a08c810 Fix write only mappings on arm64
When trapping on a wrote access to a buffer the kernel has mapped as write
only we should only pass the VM_PROT_WRITE flag. Previously the call to
vm_fault_trap as the VM_PROT_READ flag was unexpected.

Reported by:	manu
Sponsored by:	Innovate UK
2020-10-13 10:26:15 +00:00
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2020-10-13 10:26:15 +00:00