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From: Sheng Yang <sheng@linux.intel.com>
To: Avi Kivity <avi@redhat.com>, Marcelo Tosatti <mtosatti@redhat.com>
Cc: kvm@vger.kernel.org, Sheng Yang <sheng@linux.intel.com>
Subject: [PATCH] qemu-kvm: Fix assigned device config space
Date: Fri, 27 Nov 2009 10:41:05 +0800
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diff --git a/hw/device-assignment.c b/hw/device-assignment.c
index 549ae67..13a86bb 100644
--- a/hw/device-assignment.c
+++ b/hw/device-assignment.c
@@ -481,7 +481,7 @@ static int get_real_device(AssignedDevice *pci_dev, uint8_t r_bus,
     }
     dev->config_fd = fd;
 again:
-    r = read(fd, pci_dev->dev.config, sizeof(pci_dev->dev.config));
+    r = read(fd, pci_dev->dev.config, pci_config_size(&pci_dev->dev));
     if (r < 0) {
         if (errno == EINTR || errno == EAGAIN)
             goto again;