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| author | Giacomo Travaglini <giacomo.travaglini@arm.com> | 2019-09-04 15:44:33 +0100 |
|---|---|---|
| committer | Giacomo Travaglini <giacomo.travaglini@arm.com> | 2019-09-09 08:48:30 +0000 |
| commit | a04da61ce1b8fa131da08894e1beaf7b81771f8e (patch) | |
| tree | 748254b7b230d2d357f42a89da03fb047f858f3c /src/dev | |
| parent | bd2d85154865b0e9c85c91de35ec905953d5bb41 (diff) | |
| download | gem5-a04da61ce1b8fa131da08894e1beaf7b81771f8e.tar.xz | |
dev-arm: Reset HPPI when clearing an LPI
Change-Id: I2a69e6cef69aa48d7c265d59915b859e5eac2bcc
Signed-off-by: Giacomo Travaglini <giacomo.travaglini@arm.com>
Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com>
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/20638
Tested-by: kokoro <noreply+kokoro@google.com>
Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
Diffstat (limited to 'src/dev')
| -rw-r--r-- | src/dev/arm/gic_v3_redistributor.cc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/dev/arm/gic_v3_redistributor.cc b/src/dev/arm/gic_v3_redistributor.cc index 8b6233c22..11a1f9d3e 100644 --- a/src/dev/arm/gic_v3_redistributor.cc +++ b/src/dev/arm/gic_v3_redistributor.cc @@ -928,6 +928,9 @@ Gicv3Redistributor::setClrLPI(uint64_t data, bool set) } lpi_pending_entry &= ~(1 << (lpi_pending_entry_bit_position)); + + // Remove the pending state from the cpu interface + cpuInterface->resetHppi(lpi_id); } writeEntryLPI(lpi_id, lpi_pending_entry); |