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Fix hstatus.VGEIN (#129) #133

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Merged
dhower-qc merged 3 commits into from
Oct 18, 2024
Merged

Fix hstatus.VGEIN (#129) #133

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74a64d3
Fix hstatus.VGEIN (#129)
Oct 18, 2024
f22c7bb
Merge branch 'main' into hstatus
dhower-qc Oct 18, 2024
5b605b2
Merge branch 'main' into hstatus
dhower-qc Oct 18, 2024
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4 changes: 2 additions & 2 deletions arch/csr/hstatus.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -133,10 +133,10 @@ hstatus:
When `hstatus.VGEIN` != 0, it selects which bit of `hgeip` is currently active in VS-mode.

type(): |
# if NUM_EXTERNAL_GUEST_INTERRUPTS+1 is a power of two (beacuse indexing in `hgeip` starts at 1),
# if NUM_EXTERNAL_GUEST_INTERRUPTS+1 is 63 (beacuse indexing in `hgeip` starts at 1),
# then the field accepts any value.
# Otherwise, it accepts a restricted set of values
if (power_of_2?<6>(NUM_EXTERNAL_GUEST_INTERRUPTS + 1)) {
if (NUM_EXTERNAL_GUEST_INTERRUPTS == 63) {
return CsrFieldType::RW;
} else {
return CsrFieldType::RWR;
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