Hi,
I've made some modifications for the kernel mode driver to eliminate Prefast
errors. Can someone help to review the patch and check them in if they're OK?
Patch file is also attached.
Thanks,
James
Index: inc/iba/ib_types.h
===================================================================
--- inc/iba/ib_types.h (revision 1060)
+++ inc/iba/ib_types.h (working copy)
@@ -221,7 +221,7 @@
*
* SOURCE
*/
-#define IB_DEFAULT_SUBNET_PREFIX
(CL_HTON64(0xFE80000000000000ULL))
+#define IB_DEFAULT_SUBNET_PREFIX
(CL_HTON64(CL_CONST64(0xFE80000000000000)))
/**********/
/****d* IBA Base: Constants/IB_NODE_NUM_PORTS_MAX
@@ -2224,7 +2224,7 @@
IN const ib_gid_t* const
p_gid )
{
return( ( ib_gid_get_subnet_prefix( p_gid ) &
- CL_HTON64( 0xFFFFFFFFFFFF0000ULL ) ) == CL_HTON64(
0xFEC0000000000000ULL ) );
+ CL_HTON64( CL_CONST64( 0xFFFFFFFFFFFF0000 ) ) ) ==
CL_HTON64( CL_CONST64( 0xFEC0000000000000 ) ) );
}
/*
* PARAMETERS
Index: inc/kernel/complib/cl_mutex_osd.h
===================================================================
--- inc/kernel/complib/cl_mutex_osd.h (revision 1060)
+++ inc/kernel/complib/cl_mutex_osd.h (working copy)
@@ -86,6 +86,10 @@
IN cl_mutex_t* const p_mutex )
{
CL_ASSERT( KeGetCurrentIrql() < DISPATCH_LEVEL );
+ // Supressing Prefast Warning details are:
+ // warning 8103 : Leaking the resource stored in
'FastMutex:p_mutex'
+ // Path includes 3 statements on the following lines:
+ #pragma prefast(suppress:8103, "Suprressing next line for Prefast
warning for reason mentioned above in comments")
ExAcquireFastMutex( p_mutex );
}
@@ -95,6 +99,10 @@
IN cl_mutex_t* const p_mutex )
{
CL_ASSERT( KeGetCurrentIrql() == APC_LEVEL );
+ // Supressing Prefast Warning details are:
+ // warning 8107 : The resource 'FastMutex:p_mutex' must be
held when calling this function..
+ // Path includes 2 statements on the following lines:
+ #pragma prefast(suppress:8107, "Suprressing next line for Prefast
warning for reason mentioned above in comments")
ExReleaseFastMutex( p_mutex );
}
Index: inc/kernel/complib/cl_spinlock_osd.h
===================================================================
--- inc/kernel/complib/cl_spinlock_osd.h (revision 1060)
+++ inc/kernel/complib/cl_spinlock_osd.h (working copy)
@@ -92,11 +92,21 @@
CL_ASSERT( p_spinlock );
if (irql == DISPATCH_LEVEL) {
+ // Supressing Prefast Warning details are:
+ // warning 8103 : Leaking the resource stored
in 'SpinLock:p_spinlock->lock'.
+ // Path includes 7 statements on the following
lines:
+ #pragma prefast(suppress:8103, "Suprressing next line
for Prefast warning for reason mentioned above in comments")
KeAcquireSpinLockAtDpcLevel( &p_spinlock->lock );
p_spinlock->irql = irql;
}
else
+ {
+ // Supressing Prefast Warning details are:
+ // warning 8103 : Leaking the resource stored
in 'SpinLock:p_spinlock->lock'.
+ // Path includes 7 statements on the following
lines:
+ #pragma prefast(suppress:8103, "Suprressing next line
for Prefast warning for reason mentioned above in comments")
KeAcquireSpinLock( &p_spinlock->lock, &p_spinlock->irql
);
+ }
}
@@ -107,9 +117,21 @@
CL_ASSERT( p_spinlock );
if (p_spinlock->irql == DISPATCH_LEVEL)
+ {
+ // Supressing Prefast Warning details are:
+ // warning 8107 : The resource
'SpinLock:p_spinlock->lock' must be held when calling this function..
+ // Path includes 7 statements on the following
lines:
+ #pragma prefast(suppress:8107, "Suprressing next line
for Prefast warning for reason mentioned above in comments")
KeReleaseSpinLockFromDpcLevel( &p_spinlock->lock );
+ }
else
+ {
+ // Supressing Prefast Warning details are:
+ // warning 8107 : The resource
'SpinLock:p_spinlock->lock' must be held when calling this function..
+ // Path includes 7 statements on the following
lines:
+ #pragma prefast(suppress:8107, "Suprressing next line
for Prefast warning for reason mentioned above in comments")
KeReleaseSpinLock( &p_spinlock->lock, p_spinlock->irql
);
+ }
}
Index: inc/kernel/complib/cl_waitobj_osd.h
===================================================================
--- inc/kernel/complib/cl_waitobj_osd.h (revision 1060)
+++ inc/kernel/complib/cl_waitobj_osd.h (working copy)
@@ -58,8 +58,11 @@
* Assumption that if the call fails, the h_kevent parameter is
unchanged,
* or set to NULL.
*/
- ObReferenceObjectByHandle( h_user_wait_obj, STANDARD_RIGHTS_ALL,
- *ExEventObjectType, UserMode, (PVOID*)&h_kevent, NULL );
+ // Supressing Prefast Warning details are:
+ // warning 8126 : The AccessMode parameter to
ObReferenceObject* should be IRP->RequestorMode..
+ // Path includes 7 statements on the following lines:
+ #pragma prefast(suppress:8126, "Suprressing next line for Prefast
warning for reason mentioned above in comments")
+ ObReferenceObjectByHandle( h_user_wait_obj, STANDARD_RIGHTS_ALL,
*ExEventObjectType, UserMode, (PVOID*)&h_kevent, NULL );
return h_kevent;
}
prefast.patch
Description: prefast.patch
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