diff options
Diffstat (limited to 'hw/pci-host')
| -rw-r--r-- | hw/pci-host/uninorth.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/hw/pci-host/uninorth.c b/hw/pci-host/uninorth.c index 53f2b59ae8..f0144eb7b0 100644 --- a/hw/pci-host/uninorth.c +++ b/hw/pci-host/uninorth.c @@ -92,7 +92,10 @@ static uint32_t unin_get_config_reg(uint32_t reg, uint32_t addr) uint32_t slot, func; /* Grab CFA0 style values */ - slot = ffs(reg & 0xfffff800) - 1; + slot = ctz32(reg & 0xfffff800); + if (slot == 32) { + slot = -1; /* XXX: should this be 0? */ + } func = (reg >> 8) & 7; /* ... and then convert them to x86 format */ |