D47688.id146760.diff
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D47688.id146760.diff
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	diff --git a/sys/riscv/riscv/trap.c b/sys/riscv/riscv/trap.c
	--- a/sys/riscv/riscv/trap.c
	+++ b/sys/riscv/riscv/trap.c
	@@ -227,11 +227,6 @@
	pcb = td->td_pcb;
	stval = frame->tf_stval;

	- if (td->td_critnest != 0 \|\| td->td_intr_nesting_level != 0 \|\|
	- WITNESS_CHECK(WARN_SLEEPOK \| WARN_GIANTOK, NULL,
	- "Kernel page fault") != 0)
	- goto fatal;
	-
	if (usermode) {
	if (!VIRT_IS_VALID(stval)) {
	call_trapsignal(td, SIGSEGV, SEGV_MAPERR, (void *)stval,
	@@ -244,7 +239,8 @@
	* Enable interrupts for the duration of the page fault. For
	* user faults this was done already in do_trap_user().
	*/
	- intr_enable();
	+ if ((frame->tf_sstatus & SSTATUS_SIE) != 0)
	+ intr_enable();

	if (stval >= VM_MIN_KERNEL_ADDRESS) {
	map = kernel_map;
	@@ -283,6 +279,11 @@
	}
	}

	+ if (td->td_critnest != 0 \|\| td->td_intr_nesting_level != 0 \|\|
	+ WITNESS_CHECK(WARN_SLEEPOK \| WARN_GIANTOK, NULL,
	+ "Kernel page fault") != 0)
	+ goto fatal;
	+
	done:
	if (usermode)
	userret(td, frame);