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-rw-r--r--hw/xen/xen_pt_config_init.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/xen/xen_pt_config_init.c b/hw/xen/xen_pt_config_init.c
index 3833b9ed5b..9f6c00e4d9 100644
--- a/hw/xen/xen_pt_config_init.c
+++ b/hw/xen/xen_pt_config_init.c
@@ -871,7 +871,7 @@ static XenPTRegInfo xen_pt_emu_reg_pcie[] = {
.offset = PCI_EXP_DEVCAP,
.size = 4,
.init_val = 0x00000000,
- .ro_mask = 0x1FFCFFFF,
+ .ro_mask = 0xFFFFFFFF,
.emu_mask = 0x10000000,
.init = xen_pt_common_reg_init,
.u.dw.read = xen_pt_long_reg_read,