diff options
Diffstat (limited to 'xen/drivers/passthrough/pci.c')
| -rw-r--r-- | xen/drivers/passthrough/pci.c | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/xen/drivers/passthrough/pci.c b/xen/drivers/passthrough/pci.c index b488e2ae18..e9f2a56dbc 100644 --- a/xen/drivers/passthrough/pci.c +++ b/xen/drivers/passthrough/pci.c @@ -127,29 +127,20 @@ static unsigned int nr_phantom_devs; static void __init parse_phantom_dev(char *str) { const char *s = str; + unsigned int seg, bus, slot; struct phantom_dev phantom; if ( !s || !*s || nr_phantom_devs >= ARRAY_SIZE(phantom_devs) ) return; - phantom.seg = simple_strtol(s, &s, 16); - if ( *s != ':' ) + s = parse_pci(s, &seg, &bus, &slot, NULL); + if ( !s || *s != ',' ) return; - phantom.bus = simple_strtol(s + 1, &s, 16); - if ( *s == ',' ) - { - phantom.slot = phantom.bus; - phantom.bus = phantom.seg; - phantom.seg = 0; - } - else if ( *s == ':' ) - phantom.slot = simple_strtol(s + 1, &s, 16); - else - return; + phantom.seg = seg; + phantom.bus = bus; + phantom.slot = slot; - if ( *s != ',' ) - return; switch ( phantom.stride = simple_strtol(s + 1, &s, 0) ) { case 1: case 2: case 4: |