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* [Qemu-devel] [PATCH] pcie: Set the "link active" in the link status register
@ 2015-07-04 23:26 Benjamin Herrenschmidt
  0 siblings, 0 replies; only message in thread
From: Benjamin Herrenschmidt @ 2015-07-04 23:26 UTC (permalink / raw)
  To: qemu-devel; +Cc: Michael S. Tsirkin

Some firmwares can test that and assume the device hasn't come
up if that bit isn't set

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---
 hw/pci/pcie.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hw/pci/pcie.c b/hw/pci/pcie.c
index 14c7711..8bb166b 100644
--- a/hw/pci/pcie.c
+++ b/hw/pci/pcie.c
@@ -78,7 +78,7 @@ int pcie_cap_init(PCIDevice *dev, uint8_t offset, uint8_t type, uint8_t port)
                  PCI_EXP_LNK_LS_25);
 
     pci_set_word(exp_cap + PCI_EXP_LNKSTA,
-                 PCI_EXP_LNK_MLW_1 | PCI_EXP_LNK_LS_25);
+                 PCI_EXP_LNK_MLW_1 | PCI_EXP_LNK_LS_25 |PCI_EXP_LNKSTA_DLLLA );
 
     pci_set_long(exp_cap + PCI_EXP_DEVCAP2,
                  PCI_EXP_DEVCAP2_EFF | PCI_EXP_DEVCAP2_EETLPP);

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2015-07-04 23:26 [Qemu-devel] [PATCH] pcie: Set the "link active" in the link status register Benjamin Herrenschmidt

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