diff options
Diffstat (limited to 'hw/intc/ioapic.c')
| -rw-r--r-- | hw/intc/ioapic.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/hw/intc/ioapic.c b/hw/intc/ioapic.c index b527932382..de2dd4ba8e 100644 --- a/hw/intc/ioapic.c +++ b/hw/intc/ioapic.c @@ -20,6 +20,7 @@ * License along with this library; if not, see <http://www.gnu.org/licenses/>. */ +#include "monitor/monitor.h" #include "hw/hw.h" #include "hw/i386/pc.h" #include "hw/i386/ioapic.h" @@ -98,7 +99,9 @@ static void ioapic_set_irq(void *opaque, int vector, int level) /* level triggered */ if (level) { s->irr |= mask; - ioapic_service(s); + if (!(entry & IOAPIC_LVT_REMOTE_IRR)) { + ioapic_service(s); + } } else { s->irr &= ~mask; } @@ -137,6 +140,17 @@ void ioapic_eoi_broadcast(int vector) } } +void ioapic_dump_state(Monitor *mon, const QDict *qdict) +{ + int i; + + for (i = 0; i < MAX_IOAPICS; i++) { + if (ioapics[i] != 0) { + ioapic_print_redtbl(mon, ioapics[i]); + } + } +} + static uint64_t ioapic_mem_read(void *opaque, hwaddr addr, unsigned int size) { @@ -154,15 +168,13 @@ ioapic_mem_read(void *opaque, hwaddr addr, unsigned int size) } switch (s->ioregsel) { case IOAPIC_REG_ID: + case IOAPIC_REG_ARB: val = s->id << IOAPIC_ID_SHIFT; break; case IOAPIC_REG_VER: val = IOAPIC_VERSION | ((IOAPIC_NUM_PINS - 1) << IOAPIC_VER_ENTRIES_SHIFT); break; - case IOAPIC_REG_ARB: - val = 0; - break; default: index = (s->ioregsel - IOAPIC_REG_REDTBL_BASE) >> 1; if (index >= 0 && index < IOAPIC_NUM_PINS) { |