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[Qemu-devel] [PATCH v5 17/48] ivshmem: improve debug messages
From: |
marcandre . lureau |
Subject: |
[Qemu-devel] [PATCH v5 17/48] ivshmem: improve debug messages |
Date: |
Fri, 2 Oct 2015 21:09:20 +0200 |
From: Marc-André Lureau <address@hidden>
Some misc improvements to ivshmem debug.
Signed-off-by: Marc-André Lureau <address@hidden>
---
hw/misc/ivshmem.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/hw/misc/ivshmem.c b/hw/misc/ivshmem.c
index c4c130d..50f9c8f 100644
--- a/hw/misc/ivshmem.c
+++ b/hw/misc/ivshmem.c
@@ -208,10 +208,13 @@ static void ivshmem_io_write(void *opaque, hwaddr addr,
if (vector < s->peers[dest].nb_eventfds) {
IVSHMEM_DPRINTF("Notifying VM %d on vector %d\n", dest,
vector);
event_notifier_set(&s->peers[dest].eventfds[vector]);
+ } else {
+ IVSHMEM_DPRINTF("Invalid destination vector %d on VM %d\n",
+ vector, dest);
}
break;
default:
- IVSHMEM_DPRINTF("Invalid VM Doorbell VM %d\n", dest);
+ IVSHMEM_DPRINTF("Unhandled write " TARGET_FMT_plx "\n", addr);
}
}
@@ -263,9 +266,9 @@ static void ivshmem_receive(void *opaque, const uint8_t
*buf, int size)
{
IVShmemState *s = opaque;
- ivshmem_IntrStatus_write(s, *buf);
+ IVSHMEM_DPRINTF("ivshmem_receive 0x%02x size: %d\n", *buf, size);
- IVSHMEM_DPRINTF("ivshmem_receive 0x%02x\n", *buf);
+ ivshmem_IntrStatus_write(s, *buf);
}
static int ivshmem_can_receive(void * opaque)
@@ -592,6 +595,7 @@ static void ivshmem_use_msix(IVShmemState * s)
PCIDevice *d = PCI_DEVICE(s);
int i;
+ IVSHMEM_DPRINTF("%s, msix present: %d\n", __func__, msix_present(d));
if (!msix_present(d)) {
return;
}
--
2.4.3
- [Qemu-devel] [PATCH v5 00/48] ivshmem improvements, marcandre . lureau, 2015/10/08
- [Qemu-devel] [PATCH v5 02/48] msix: add VMSTATE_MSIX_TEST, marcandre . lureau, 2015/10/08
- [Qemu-devel] [PATCH v5 22/48] ivshmem: use common is_power_of_2(), marcandre . lureau, 2015/10/08
- [Qemu-devel] [PATCH v5 11/48] ivshmem: limit maximum number of peers to G_MAXUINT16, marcandre . lureau, 2015/10/08
- [Qemu-devel] [PATCH v5 23/48] ivshmem: migrate with VMStateDescription, marcandre . lureau, 2015/10/08
- [Qemu-devel] [PATCH v5 17/48] ivshmem: improve debug messages,
marcandre . lureau <=
- [Qemu-devel] [PATCH v5 26/48] ivshmem: add device description, marcandre . lureau, 2015/10/08
- [Qemu-devel] [PATCH v5 34/48] ivshmem-server: fix hugetlbfs support, marcandre . lureau, 2015/10/08
- [Qemu-devel] [PATCH v5 24/48] ivshmem: shmfd can be 0, marcandre . lureau, 2015/10/08
- [Qemu-devel] [PATCH v5 29/48] ivshmem: error on too many eventfd received, marcandre . lureau, 2015/10/08
- [Qemu-devel] [PATCH v5 33/48] ivshmem-server: use a uint16 for client ID, marcandre . lureau, 2015/10/08
- [Qemu-devel] [PATCH v5 31/48] contrib: add ivshmem client and server, marcandre . lureau, 2015/10/08
- [Qemu-devel] [PATCH v5 36/48] ivshmem: add check on protocol version in QEMU, marcandre . lureau, 2015/10/08