Changeset 92193 in vbox for trunk/src/VBox

Timestamp:

Nov 3, 2021 2:46:30 PM (4 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

148022

Message:

VMM/MM,DevPcArch: Split the base RAM allocation into conventional (< 640KB) and extended (>= 1MB) ranges, leaving the UMA w/o RAM range backing. This will fit better with NEM, esp. on linux. [build fix] bugref:10122

File:

• trunk/src/VBox/Devices/PC/DevPcArch.cpp (modified) (1 diff)

trunk/src/VBox/Devices/PC/DevPcArch.cpp

@@ -189 +189 @@
     }
     return PDMDevHlpDBGFStop(pDevIns, RT_SRC_POS, "Port=%#x cb=%d u32=%#x\n", offPort, cb, u32);
-}
-
-
-/**
- * @callback_method_impl{FNIOMMMIONEWWRITE, Ignores writes to the reserved memory.}
- * @note    off is an absolute address.
- */
-static DECLCALLBACK(VBOXSTRICTRC)
-pcarchReservedMemoryWrite(PPDMDEVINS pDevIns, void *pvUser, RTGCPHYS off, void const *pv, unsigned cb)
-{
-    Log2(("pcarchReservedMemoryRead: %#RGp LB %#x %.*Rhxs\n", off, cb, RT_MIN(cb, 16), pv));
-    RT_NOREF(pDevIns, pvUser, off, pv, cb);
-    return VINF_SUCCESS;
-}
-
-
-/**
- * @callback_method_impl{FNIOMMMIONEWREAD, The reserved memory reads as 0xff.}
- * @note    off is an absolute address.
- */
-static DECLCALLBACK(VBOXSTRICTRC)
-pcarchReservedMemoryRead(PPDMDEVINS pDevIns, void *pvUser, RTGCPHYS off, void *pv, unsigned cb)
-{
-    Log2(("pcarchReservedMemoryRead: %#RGp LB %#x\n", off, cb));
-    RT_NOREF(pDevIns, pvUser, off);
-    memset(pv, 0xff, cb);
-    return VINF_SUCCESS;
 }