[Qemu-devel] [PATCH V2 07/10] msix: use range helper function.

[Isaku Yamahata]

use range helper function in msix_write_config().

Signed-off-by: Isaku Yamahata <address@hidden>
Acked-by: Michael S. Tsirkin <address@hidden>
---
 hw/msix.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/hw/msix.c b/hw/msix.c
index 0baedef..2ca0900 100644
--- a/hw/msix.c
+++ b/hw/msix.c
@@ -175,7 +175,7 @@ void msix_write_config(PCIDevice *dev, uint32_t addr,
     unsigned enable_pos = dev->msix_cap + MSIX_CONTROL_OFFSET;
     int vector;
 
-    if (addr + len <= enable_pos || addr > enable_pos) {
+    if (!range_covers_byte(addr, len, enable_pos)) {
         return;
     }
 
-- 
1.6.5.4