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[dv] fixed uvm check for mstatus.MPIE when interrupt is nmi

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Signed-off-by: Saad Khalid <saad.khalid@lowrisc.org>
This commit is contained in:
Saad Khalid 2022-11-10 09:40:11 +00:00 • committed by Saad Khalid
parent 1c720e51b2
commit 94f9517287
1 changed files with 2 additions and 2 deletions
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4
dv/uvm/core_ibex/tests/core_ibex_test_lib.sv
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@ -679,8 +679,8 @@ class core_ibex_debug_intr_basic_test extends core_ibex_base_test;
mstatus = signature_data;
`DV_CHECK_EQ_FATAL(mstatus[12:11], select_mode(), "Incorrect mstatus.mpp")
// mstatus.MPIE must be 1 when trap from M mode otherwise not necessarily be 1
// as lower priv modes could trap when mstatus.MPIE is 0
`DV_CHECK_EQ_FATAL(mstatus[7] | ~&mstatus[12:11], 1'b1,
// as lower priv modes could trap when mstatus.MPIE is 0, or even nmi interrupt
`DV_CHECK_EQ_FATAL(mstatus[7] | ~&mstatus[12:11] | (irq_id == ExcCauseIrqNm.lower_cause), 1'b1,
"mstatus.mpie was not set to 1'b1 after entering handler")
`DV_CHECK_EQ_FATAL(mstatus[3], 1'b0, "mstatus.mie was not set to 1'b0 after entering handler")
// check mcause against the interrupt id