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[1/4] pcie: modify the capability size assert

Message ID 08bb4cc1b184326da66bc259441558019e122fb1.1454483002.git.chen.fan.fnst@cn.fujitsu.com (mailing list archive)
State New, archived
Headers show

Commit Message

Cao jin Feb. 4, 2016, 1:31 a.m. UTC 
From: Chen Fan <chen.fan.fnst@cn.fujitsu.com>

 Device's Offset and size can reach PCIE_CONFIG_SPACE_SIZE,
 fix the corresponding assert.

Signed-off-by: Chen Fan <chen.fan.fnst@cn.fujitsu.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
---
 hw/pci/pcie.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/hw/pci/pcie.c b/hw/pci/pcie.c
index 435a6cf..4aca0c5 100644
--- a/hw/pci/pcie.c
+++ b/hw/pci/pcie.c
@@ -608,7 +608,7 @@  void pcie_add_capability(PCIDevice *dev,
 
     assert(offset >= PCI_CONFIG_SPACE_SIZE);
     assert(offset < offset + size);
-    assert(offset + size < PCIE_CONFIG_SPACE_SIZE);
+    assert(offset + size <= PCIE_CONFIG_SPACE_SIZE);
     assert(size >= 8);
     assert(pci_is_express(dev));