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Commit 7b5e53c7 authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "arm64: avoid segfault on el0 cache maintenance"

parents 07fe8cc5 23574f2b

arch/arm64/mm/fault.c

+2 −1
Original line number Diff line number Diff line
@@ -226,7 +226,8 @@ static int __kprobes do_page_fault(unsigned long addr, unsigned int esr, 


	if (esr & ESR_LNX_EXEC) {

		vm_flags = VM_EXEC;

	} else if (esr & ESR_EL1_WRITE) {

	} else if (((esr & ESR_EL1_WRITE) && !(esr & ESR_EL1_CM)) ||

			((esr & ESR_EL1_CM) && !(mm_flags & FAULT_FLAG_USER))) {

		vm_flags = VM_WRITE;

		mm_flags |= FAULT_FLAG_WRITE;

	}