Commit 77a3c1d7 authored by Chen Fan's avatar Chen Fan Committed by Michael S. Tsirkin
Browse files

aer: fix wrong check on expose aer tlp prefix log 



when specify TLP Prefix log as using pcie_aer_inject_error,
the TLP prefix log is always discarded. because the check
is incorrect, the End-End TLP Prefix Supported bit
(PCI_EXP_DEVCAP2_EETLPP) should be in Device Capabilities 2 Register.

Signed-off-by: default avatarChen Fan <chen.fan.fnst@cn.fujitsu.com>
Reviewed-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
parent 30b04f87

hw/pci/pcie_aer.c

+1 −1
Original line number Diff line number Diff line
@@ -433,7 +433,7 @@ static void pcie_aer_update_log(PCIDevice *dev, const PCIEAERErr *err) 
    }



    if ((err->flags & PCIE_AER_ERR_TLP_PREFIX_PRESENT) &&

        (pci_get_long(dev->config + dev->exp.exp_cap + PCI_EXP_DEVCTL2) &

        (pci_get_long(dev->config + dev->exp.exp_cap + PCI_EXP_DEVCAP2) &

         PCI_EXP_DEVCAP2_EETLPP)) {

        for (i = 0; i < ARRAY_SIZE(err->prefix); ++i) {

            /* 7.10.12 tlp prefix log register */