File 1128769f-pci-max-speed-detection.patch of Package libvirt.9596

commit 1128769f9ee50bb250333a5a5d276afbe74711ea
Author: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
Date:   Tue May 16 15:19:19 2017 +0200

    pci: fix link maximum speed detection
    
    Commit 8e09663 "pci: recognize/report GEN4 (PCIe 4.0) card 16GT/s Link
    speed" introduced another speed into enum, but mistakenly also altered
    field width, so one bit of link width was included there.
    
    Signed-off-by: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>

Index: libvirt-3.3.0/src/util/virpci.c
===================================================================
--- libvirt-3.3.0.orig/src/util/virpci.c
+++ libvirt-3.3.0/src/util/virpci.c
@@ -147,7 +147,7 @@ struct _virPCIDeviceList {
 #define PCI_EXP_DEVCAP          0x4     /* Device capabilities */
 #define PCI_EXP_DEVCAP_FLR     (1<<28)  /* Function Level Reset */
 #define PCI_EXP_LNKCAP          0xc     /* Link Capabilities */
-#define PCI_EXP_LNKCAP_SPEED    0x0001f /* Maximum Link Speed */
+#define PCI_EXP_LNKCAP_SPEED    0x0000f /* Maximum Link Speed */
 #define PCI_EXP_LNKCAP_WIDTH    0x003f0 /* Maximum Link Width */
 #define PCI_EXP_LNKSTA          0x12    /* Link Status */
 #define PCI_EXP_LNKSTA_SPEED    0x000f  /* Negotiated Link Speed */