Re: [libvirt] [PATCH] 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(a)invisiblethingslab.com&gt; --- src/util/virpci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/util/virpci.c b/src/util/virpci.c index 83c7e74..2c1b758 100644 --- a/src/util/virpci.c +++ b/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 */