[vbox-dev] Recompiler:REMR3NotifyCodePageChanged seems to misplace result
Lars Johannsen
vbox at lars-johannsen.dk
Sun Jan 16 18:02:21 PST 2011
Hi
while scanning thru VBoxRecompiler.c, i came across this:
it seems that the return-val from call to PGMGstGetPage (in REMR3NotifyCodePageChanged)
gets replaced by "VINF_SUCCESS"
typo or ?
Reg.
Lars
REMR3DECL(int) REMR3NotifyCodePageChanged(PVM pVM, PVMCPU pVCpu, RTGCPTR pvCodePage)
{
#ifdef VBOX_REM_PROTECT_PAGES_FROM_SMC
int rc;
RTGCPHYS PhysGC;
uint64_t flags;
VM_ASSERT_EMT(pVM);
/*
* Get the physical page address.
*/
rc = PGMGstGetPage(pVM, pvCodePage, &flags, &PhysGC);
if (rc == VINF_SUCCESS)
{
/*
* Sync the required registers and flush the whole page.
* (Easier to do the whole page than notifying it about each physical
* byte that was changed.
*/
pVM->rem.s.Env.cr[0] = pVM->rem.s.pCtx->cr0;
pVM->rem.s.Env.cr[2] = pVM->rem.s.pCtx->cr2;
pVM->rem.s.Env.cr[3] = pVM->rem.s.pCtx->cr3;
pVM->rem.s.Env.cr[4] = pVM->rem.s.pCtx->cr4;
tb_invalidate_phys_page_range(PhysGC, PhysGC + PAGE_SIZE - 1, 0);
}
-#endif
+ return rc;
+#else
return VINF_SUCCESS;
+#endif
}
against: http://www.virtualbox.org/svn/vbox//trunk@35437
----
diff --git a/src/recompiler/VBoxRecompiler.c b/src/recompiler/VBoxRecompiler.c
index 5e22d2f..d2fcc24 100644
--- a/src/recompiler/VBoxRecompiler.c
+++ b/src/recompiler/VBoxRecompiler.c
@@ -2884,8 +2884,10 @@ REMR3DECL(int) REMR3NotifyCodePageChanged(PVM pVM, PVMCPU pVCpu, RTGCPTR pvCodeP
tb_invalidate_phys_page_range(PhysGC, PhysGC + PAGE_SIZE - 1, 0);
}
-#endif
+ return rc;
+#else
return VINF_SUCCESS;
+#endif
}
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