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[Qemu-devel] [PATCH] pcie: Fix bug in pcie_ext_cap_set_next
From: |
Knut Omang |
Subject: |
[Qemu-devel] [PATCH] pcie: Fix bug in pcie_ext_cap_set_next |
Date: |
Tue, 18 Dec 2012 22:36:29 +0100 |
Upper 16 bits of the PCIe Extended Capability Header was truncated during
update,
also breaking pcie_add_capability.
Signed-off-by: Knut Omang <address@hidden>
---
hw/pcie.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/pcie.c b/hw/pcie.c
index 7c92f19..fa260af 100644
--- a/hw/pcie.c
+++ b/hw/pcie.c
@@ -494,7 +494,7 @@ uint16_t pcie_find_capability(PCIDevice *dev, uint16_t
cap_id)
static void pcie_ext_cap_set_next(PCIDevice *dev, uint16_t pos, uint16_t next)
{
- uint16_t header = pci_get_long(dev->config + pos);
+ uint32_t header = pci_get_long(dev->config + pos);
assert(!(next & (PCI_EXT_CAP_ALIGN - 1)));
header = (header & ~PCI_EXT_CAP_NEXT_MASK) |
((next << PCI_EXT_CAP_NEXT_SHIFT) & PCI_EXT_CAP_NEXT_MASK);
--
1.7.11.7
- [Qemu-devel] [PATCH] pcie: Fix bug in pcie_ext_cap_set_next,
Knut Omang <=