diff options
Diffstat (limited to 'src/dev/arm/gic_v2.cc')
| -rw-r--r-- | src/dev/arm/gic_v2.cc | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/src/dev/arm/gic_v2.cc b/src/dev/arm/gic_v2.cc index 6eaf06525..fe5e1eac8 100644 --- a/src/dev/arm/gic_v2.cc +++ b/src/dev/arm/gic_v2.cc @@ -742,11 +742,18 @@ GicV2::updateIntState(int hint) // Check PPIs if (cpuPpiPending[cpu]) { - for (int ppi = 0; ppi < PPI_MAX; ppi++) { - if (cpuPpiPending[cpu] & (1 << ppi)) - if (highest_pri > getIntPriority(cpu, SGI_MAX + ppi)) { - highest_pri = getIntPriority(cpu, SGI_MAX + ppi); - highest_int = SGI_MAX + ppi; + for (int ppi_idx = 0, int_num = SGI_MAX; + int_num < PPI_MAX + SGI_MAX; + ppi_idx++, int_num++) { + + const bool ppi_pending = bits(cpuPpiPending[cpu], ppi_idx); + const bool ppi_enabled = bits(getIntEnabled(cpu, 0), int_num); + const bool higher_priority = + highest_pri > getIntPriority(cpu, int_num); + + if (ppi_pending && ppi_enabled && higher_priority) { + highest_pri = getIntPriority(cpu, int_num); + highest_int = int_num; } } } |