diff options
| author | Anoob Soman <anoob.soman@citrix.com> | 2017-07-05 14:56:35 +0100 |
|---|---|---|
| committer | Stefano Stabellini <sstabellini@kernel.org> | 2017-07-07 11:13:10 -0700 |
| commit | 4daf62594d13dfca2ce3a74dd3bddee5f54d7127 (patch) | |
| tree | 50dd98f02bd609d870d0d49460749b07a7462018 /hw/xen/xen_pt.c | |
| parent | 6c808651e327388c22845700e14fe103da9b37cd (diff) | |
xen/pt: Fixup addr validation in xen_pt_pci_config_access_check
xen_pt_pci_config_access_check checks if addr >= 0xFF. 0xFF is a valid
address and should not be ignored.
Signed-off-by: Anoob Soman <anoob.soman@citrix.com>
Acked-by: Anthony PERARD <anthony.perard@citrix.com>
Signed-off-by: Stefano Stabellini <sstabellini@kernel.org>
Diffstat (limited to 'hw/xen/xen_pt.c')
| -rw-r--r-- | hw/xen/xen_pt.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/xen/xen_pt.c b/hw/xen/xen_pt.c index b6d71bb52a..375efa68f6 100644 --- a/hw/xen/xen_pt.c +++ b/hw/xen/xen_pt.c @@ -85,7 +85,7 @@ void xen_pt_log(const PCIDevice *d, const char *f, ...) static int xen_pt_pci_config_access_check(PCIDevice *d, uint32_t addr, int len) { /* check offset range */ - if (addr >= 0xFF) { + if (addr > 0xFF) { XEN_PT_ERR(d, "Failed to access register with offset exceeding 0xFF. " "(addr: 0x%02x, len: %d)\n", addr, len); return -1; |