Changeset 71776 in vbox for trunk/src/VBox

Timestamp:

Apr 9, 2018 2:58:05 PM (7 years ago)

Author:

vboxsync

Message:

DevSmc: assert on I/O port registration sanity.

File:

• trunk/src/VBox/Devices/EFI/DevSmc.cpp (modified) (2 diffs)

trunk/src/VBox/Devices/EFI/DevSmc.cpp

@@ -1288 +1288 @@
     PDEVSMC pThis = PDMINS_2_DATA(pDevIns, PDEVSMC);
     uint32_t uReg = Port - SMC_PORT_FIRST;
+    AssertReturn(uReg < RT_ELEMENTS(g_aSmcRegs), VERR_INTERNAL_ERROR_3); /* impossible*/
     int rc = g_aSmcRegs[uReg].pfnWrite(pThis, uReg, u32);
 
@@ -1331 +1332 @@
      */
     uint32_t uReg = Port - SMC_PORT_FIRST;
+    AssertReturn(uReg < RT_ELEMENTS(g_aSmcRegs), VERR_INTERNAL_ERROR_3); /* impossible*/
     Log2(("smcIoPortRead: %#04x read access: LB %u\n", uReg, cb));
     uint8_t bValue = 0xff;