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-rw-r--r--hw/net/vmxnet3.c19
1 files changed, 18 insertions, 1 deletions
diff --git a/hw/net/vmxnet3.c b/hw/net/vmxnet3.c
index 0b317f83ff..4fefc7bb49 100644
--- a/hw/net/vmxnet3.c
+++ b/hw/net/vmxnet3.c
@@ -1336,6 +1336,23 @@ static void vmxnet3_validate_interrupts(VMXNET3State *s)
}
}
+static void vmxnet3_validate_queues(VMXNET3State *s)
+{
+ /*
+ * txq_num and rxq_num are total number of queues
+ * configured by guest. These numbers must not
+ * exceed corresponding maximal values.
+ */
+
+ if (s->txq_num > VMXNET3_DEVICE_MAX_TX_QUEUES) {
+ hw_error("Bad TX queues number: %d\n", s->txq_num);
+ }
+
+ if (s->rxq_num > VMXNET3_DEVICE_MAX_RX_QUEUES) {
+ hw_error("Bad RX queues number: %d\n", s->rxq_num);
+ }
+}
+
static void vmxnet3_activate_device(VMXNET3State *s)
{
int i;
@@ -1382,7 +1399,7 @@ static void vmxnet3_activate_device(VMXNET3State *s)
VMXNET3_READ_DRV_SHARED8(s->drv_shmem, devRead.misc.numRxQueues);
VMW_CFPRN("Number of TX/RX queues %u/%u", s->txq_num, s->rxq_num);
- assert(s->txq_num <= VMXNET3_DEVICE_MAX_TX_QUEUES);
+ vmxnet3_validate_queues(s);
qdescr_table_pa =
VMXNET3_READ_DRV_SHARED64(s->drv_shmem, devRead.misc.queueDescPA);