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Modules/UHCI - Fixed edge case NULL dereference
[tpg/acess2.git]
/
Kernel
/
arch
/
armv7
/
mm_virt.c
diff --git
a/Kernel/arch/armv7/mm_virt.c
b/Kernel/arch/armv7/mm_virt.c
index
0a92f35
..
460b334
100644
(file)
--- a/
Kernel/arch/armv7/mm_virt.c
+++ b/
Kernel/arch/armv7/mm_virt.c
@@
-937,16
+937,18
@@
void MM_int_DumpTableEnt(tVAddr Start, size_t Len, tMM_PageInfo *Info)
{
if( giMM_ZeroPage && Info->PhysAddr == giMM_ZeroPage )
{
- Debug("%p => %8s - 0x%7x %i %x",
+ Debug("%p => %8s - 0x%7x %i %x
%s
",
Start, "ZERO", Len,
- Info->Domain, Info->AP
+ Info->Domain, Info->AP,
+ Info->bGlobal ? "G" : "nG"
);
}
else
{
- Debug("%p => %8x - 0x%7x %i %x",
+ Debug("%p => %8x - 0x%7x %i %x
%s
",
Start, Info->PhysAddr-Len, Len,
- Info->Domain, Info->AP
+ Info->Domain, Info->AP,
+ Info->bGlobal ? "G" : "nG"
);
}
}
@@
-957,9
+959,7
@@
void MM_DumpTables(tVAddr Start, tVAddr End)
tMM_PageInfo pi, pi_old;
int i = 0, inRange=0;
- pi_old.Size = 0;
- pi_old.AP = 0;
- pi_old.PhysAddr = 0;
+ memset(&pi_old, 0, sizeof(pi_old));
Debug("Page Table Dump (%p to %p):", Start, End);
range_start = Start;
@@
-972,6
+972,7
@@
void MM_DumpTables(tVAddr Start, tVAddr End)
|| pi.Size != pi_old.Size
|| pi.Domain != pi_old.Domain
|| pi.AP != pi_old.AP
+ || pi.bGlobal != pi_old.bGlobal
|| pi_old.PhysAddr != pi.PhysAddr )
{
if(inRange) {
UCC
git Repository :: git.ucc.asn.au