diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/i386/kvm/ioapic.c | 10 | ||||
| -rw-r--r-- | hw/intc/ioapic_common.c | 55 |
2 files changed, 65 insertions, 0 deletions
diff --git a/hw/i386/kvm/ioapic.c b/hw/i386/kvm/ioapic.c index d2a6c4cf60..b7390ca0da 100644 --- a/hw/i386/kvm/ioapic.c +++ b/hw/i386/kvm/ioapic.c @@ -10,6 +10,7 @@ * See the COPYING file in the top-level directory. */ +#include "monitor/monitor.h" #include "hw/i386/pc.h" #include "hw/i386/ioapic_internal.h" #include "hw/i386/apic_internal.h" @@ -110,6 +111,15 @@ static void kvm_ioapic_put(IOAPICCommonState *s) } } +void kvm_ioapic_dump_state(Monitor *mon, const QDict *qdict) +{ + IOAPICCommonState s; + + kvm_ioapic_get(&s); + + ioapic_print_redtbl(mon, &s); +} + static void kvm_ioapic_reset(DeviceState *dev) { IOAPICCommonState *s = IOAPIC_COMMON(dev); diff --git a/hw/intc/ioapic_common.c b/hw/intc/ioapic_common.c index 8b7d11806c..65f6877d79 100644 --- a/hw/intc/ioapic_common.c +++ b/hw/intc/ioapic_common.c @@ -19,6 +19,7 @@ * License along with this library; if not, see <http://www.gnu.org/licenses/>. */ +#include "monitor/monitor.h" #include "hw/i386/ioapic.h" #include "hw/i386/ioapic_internal.h" #include "hw/sysbus.h" @@ -31,6 +32,60 @@ */ int ioapic_no; +static void ioapic_irr_dump(Monitor *mon, const char *name, uint32_t bitmap) +{ + int i; + + monitor_printf(mon, "%-10s ", name); + if (bitmap == 0) { + monitor_printf(mon, "(none)\n"); + return; + } + for (i = 0; i < IOAPIC_NUM_PINS; i++) { + if (bitmap & (1 << i)) { + monitor_printf(mon, "%-2u ", i); + } + } + monitor_printf(mon, "\n"); +} + +void ioapic_print_redtbl(Monitor *mon, IOAPICCommonState *s) +{ + static const char *delm_str[] = { + "fixed", "lowest", "SMI", "...", "NMI", "INIT", "...", "extINT"}; + uint32_t remote_irr = 0; + int i; + + monitor_printf(mon, "ioapic id=0x%02x sel=0x%02x", s->id, s->ioregsel); + if (s->ioregsel) { + monitor_printf(mon, " (redir[%u])\n", + (s->ioregsel - IOAPIC_REG_REDTBL_BASE) >> 1); + } else { + monitor_printf(mon, "\n"); + } + for (i = 0; i < IOAPIC_NUM_PINS; i++) { + uint64_t entry = s->ioredtbl[i]; + uint32_t delm = (uint32_t)((entry & IOAPIC_LVT_DELIV_MODE) >> + IOAPIC_LVT_DELIV_MODE_SHIFT); + monitor_printf(mon, "pin %-2u 0x%016"PRIx64" dest=%"PRIx64 + " vec=%-3"PRIu64" %s %-5s %-6s %-6s %s\n", + i, entry, + (entry >> IOAPIC_LVT_DEST_SHIFT) & + (entry & IOAPIC_LVT_DEST_MODE ? 0xff : 0xf), + entry & IOAPIC_VECTOR_MASK, + entry & IOAPIC_LVT_POLARITY ? "active-lo" : "active-hi", + entry & IOAPIC_LVT_TRIGGER_MODE ? "level" : "edge", + entry & IOAPIC_LVT_MASKED ? "masked" : "", + delm_str[delm], + entry & IOAPIC_LVT_DEST_MODE ? "logical" : "physical"); + + remote_irr |= entry & IOAPIC_LVT_TRIGGER_MODE ? + (entry & IOAPIC_LVT_REMOTE_IRR ? (1 << i) : 0) : 0; + } + ioapic_irr_dump(mon, "IRR", s->irr); + ioapic_irr_dump(mon, "Remote IRR", remote_irr); +} + void ioapic_reset_common(DeviceState *dev) { IOAPICCommonState *s = IOAPIC_COMMON(dev); |