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[Qemu-devel] [PATCH 2/2] pvpanic: add PVPANIC_ABORT_PROP
From: |
Sergio Lopez |
Subject: |
[Qemu-devel] [PATCH 2/2] pvpanic: add PVPANIC_ABORT_PROP |
Date: |
Fri, 29 Dec 2017 10:42:06 +0100 |
PVPANIC_ABORT_PROP is a boolean to instruct pvpanic to request an
abort() of the process when the Guest signals a panic.
Signed-off-by: Sergio Lopez <address@hidden>
---
hw/misc/pvpanic.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/hw/misc/pvpanic.c b/hw/misc/pvpanic.c
index 4fb074df06..c901458297 100644
--- a/hw/misc/pvpanic.c
+++ b/hw/misc/pvpanic.c
@@ -28,7 +28,7 @@
#define ISA_PVPANIC_DEVICE(obj) \
OBJECT_CHECK(PVPanicState, (obj), TYPE_PVPANIC)
-static void handle_event(int event)
+static void handle_event(int event, bool abort_on_panic)
{
static bool logged;
@@ -38,7 +38,7 @@ static void handle_event(int event)
}
if (event & PVPANIC_PANICKED) {
- qemu_system_guest_panicked(NULL, false);
+ qemu_system_guest_panicked(NULL, abort_on_panic);
return;
}
}
@@ -50,6 +50,7 @@ typedef struct PVPanicState {
MemoryRegion io;
uint16_t ioport;
+ bool abort_on_panic;
} PVPanicState;
/* return supported events on read */
@@ -61,7 +62,8 @@ static uint64_t pvpanic_ioport_read(void *opaque, hwaddr
addr, unsigned size)
static void pvpanic_ioport_write(void *opaque, hwaddr addr, uint64_t val,
unsigned size)
{
- handle_event(val);
+ PVPanicState *s = opaque;
+ handle_event(val, s->abort_on_panic);
}
static const MemoryRegionOps pvpanic_ops = {
@@ -100,6 +102,7 @@ static void pvpanic_isa_realizefn(DeviceState *dev, Error
**errp)
}
#define PVPANIC_IOPORT_PROP "ioport"
+#define PVPANIC_ABORT_PROP "abort"
uint16_t pvpanic_port(void)
{
@@ -112,6 +115,7 @@ uint16_t pvpanic_port(void)
static Property pvpanic_isa_properties[] = {
DEFINE_PROP_UINT16(PVPANIC_IOPORT_PROP, PVPanicState, ioport, 0x505),
+ DEFINE_PROP_BOOL(PVPANIC_ABORT_PROP, PVPanicState, abort_on_panic, false),
DEFINE_PROP_END_OF_LIST(),
};
--
2.14.3