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[Qemu-devel] [PATCH v2 18/45] ivshmem: add a warning if eventfd value is
From: |
Marc-André Lureau |
Subject: |
[Qemu-devel] [PATCH v2 18/45] ivshmem: add a warning if eventfd value is 0 |
Date: |
Tue, 28 Jul 2015 02:32:30 +0200 |
From: Marc-André Lureau <address@hidden>
This should not happen according to eventfd(2).
Signed-off-by: Marc-André Lureau <address@hidden>
---
hw/misc/ivshmem.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/hw/misc/ivshmem.c b/hw/misc/ivshmem.c
index 17dc122..6f3d2fe 100644
--- a/hw/misc/ivshmem.c
+++ b/hw/misc/ivshmem.c
@@ -267,6 +267,7 @@ static void ivshmem_receive(void *opaque, const uint8_t
*buf, int size)
IVShmemState *s = opaque;
IVSHMEM_DPRINTF("ivshmem_receive 0x%02x size: %d\n", *buf, size);
+ g_warn_if_fail(*buf != 0);
ivshmem_IntrStatus_write(s, *buf);
}
--
2.4.3
- [Qemu-devel] [PATCH v2 07/45] ivshmem: remove superflous ivshmem_attr field, (continued)
- [Qemu-devel] [PATCH v2 07/45] ivshmem: remove superflous ivshmem_attr field, Marc-André Lureau, 2015/07/27
- [Qemu-devel] [PATCH v2 08/45] ivshmem: remove useless doorbell field, Marc-André Lureau, 2015/07/27
- [Qemu-devel] [PATCH v2 09/45] ivshmem: more qdev conversion, Marc-André Lureau, 2015/07/27
- [Qemu-devel] [PATCH v2 10/45] ivshmem: remove last exit(1), Marc-André Lureau, 2015/07/27
- [Qemu-devel] [PATCH v2 11/45] ivshmem: increase_dynamic_storage() improvements, Marc-André Lureau, 2015/07/27
- [Qemu-devel] [PATCH v2 12/45] ivshmem: remove useless ivshmem_update_irq() val argument, Marc-André Lureau, 2015/07/27
- [Qemu-devel] [PATCH v2 13/45] ivshmem: initialize max_peer to -1, Marc-André Lureau, 2015/07/27
- [Qemu-devel] [PATCH v2 14/45] ivshmem: remove max_peer field, Marc-André Lureau, 2015/07/27
- [Qemu-devel] [PATCH v2 15/45] ivshmem: improve debug messages, Marc-André Lureau, 2015/07/27
- [Qemu-devel] [PATCH v2 16/45] ivshmem: improve error, Marc-André Lureau, 2015/07/27
- [Qemu-devel] [PATCH v2 18/45] ivshmem: add a warning if eventfd value is 0,
Marc-André Lureau <=
- [Qemu-devel] [PATCH v2 17/45] ivshmem: print error on invalid peer id, Marc-André Lureau, 2015/07/27
- [Qemu-devel] [PATCH v2 19/45] ivshmem: beautify a bit the code, Marc-André Lureau, 2015/07/27
- [Qemu-devel] [PATCH v2 20/45] ivshmem: use common return, Marc-André Lureau, 2015/07/27
- [Qemu-devel] [PATCH v2 21/45] ivshmem: use common is_power_of_2(), Marc-André Lureau, 2015/07/27
- [Qemu-devel] [PATCH v2 22/45] ivshmem: migrate with VMStateDescription, Marc-André Lureau, 2015/07/27
- [Qemu-devel] [PATCH v2 23/45] ivshmem: shmfd can be 0, Marc-André Lureau, 2015/07/27
- [Qemu-devel] [PATCH v2 24/45] ivshmem: check shm isn't already initialized, Marc-André Lureau, 2015/07/27
- [Qemu-devel] [PATCH v2 25/45] ivshmem: add device description, Marc-André Lureau, 2015/07/27
- [Qemu-devel] [PATCH v2 26/45] ivshmem: fix pci_ivshmem_exit(), Marc-André Lureau, 2015/07/27
- [Qemu-devel] [PATCH v2 27/45] ivshmem: replace 'guest' for 'peer' appropriately, Marc-André Lureau, 2015/07/27