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pvpanic: Advertise the PVPANIC_CRASHLOADED event support

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Advertise both types of events as supported when the guest OS
queries the pvpanic device.  Currently only PVPANIC_PANICKED is
exposed; PVPANIC_CRASHLOADED must also be advertised, but only on
new machine types.

Fixes: 7dc58deea7 ("pvpanic: implement crashloaded event handling")
Reported-by: Alejandro Jimenez <alejandro.j.jimenez@oracle.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2020-11-09 08:53:04 -05:00
parent a3a929083b
commit b1b0393c3c
3 changed files with 6 additions and 2 deletions
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5
hw/misc/pvpanic.c
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@ -61,12 +61,14 @@ struct PVPanicState {
MemoryRegion io;
uint16_t ioport;
uint8_t events;
};
/* return supported events on read */
static uint64_t pvpanic_ioport_read(void *opaque, hwaddr addr, unsigned size)
{
return PVPANIC_PANICKED;
PVPanicState *pvp = opaque;
return pvp->events;
}
static void pvpanic_ioport_write(void *opaque, hwaddr addr, uint64_t val,
@ -112,6 +114,7 @@ static void pvpanic_isa_realizefn(DeviceState *dev, Error **errp)
static Property pvpanic_isa_properties[] = {
DEFINE_PROP_UINT16(PVPANIC_IOPORT_PROP, PVPanicState, ioport, 0x505),
DEFINE_PROP_UINT8("events", PVPanicState, events, PVPANIC_PANICKED | PVPANIC_CRASHLOADED),
DEFINE_PROP_END_OF_LIST(),
};