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authorPaolo Bonzini <pbonzini@redhat.com>2020-11-09 08:53:04 -0500
committerPaolo Bonzini <pbonzini@redhat.com>2020-11-11 03:59:05 -0500
commitb1b0393c3c58c0e96c7c44e2e98baa252d6c6813 (patch)
treeb7bc27bb02ed050f4b09916e5479336ebc13ae42 /hw/misc/pvpanic.c
parenta3a929083b03c839b3c87c461769e605ec79b0a7 (diff)
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pvpanic: Advertise the PVPANIC_CRASHLOADED event support
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: 7dc58deea79a ("pvpanic: implement crashloaded event handling") Reported-by: Alejandro Jimenez <alejandro.j.jimenez@oracle.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'hw/misc/pvpanic.c')
-rw-r--r--hw/misc/pvpanic.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/hw/misc/pvpanic.c b/hw/misc/pvpanic.c
index 598d547..35d6797 100644
--- a/hw/misc/pvpanic.c
+++ b/hw/misc/pvpanic.c
@@ -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(),
};