diff options
Diffstat (limited to 'system')
| -rw-r--r-- | system/memory-internal.h | 60 | ||||
| -rw-r--r-- | system/memory.c | 4 | ||||
| -rw-r--r-- | system/physmem.c | 3 |
3 files changed, 64 insertions, 3 deletions
diff --git a/system/memory-internal.h b/system/memory-internal.h new file mode 100644 index 0000000000..085e81a9fe --- /dev/null +++ b/system/memory-internal.h @@ -0,0 +1,60 @@ +/* + * Declarations for functions which are internal to the memory subsystem. + * + * Copyright 2011 Red Hat, Inc. and/or its affiliates + * + * Authors: + * Avi Kivity <avi@redhat.com> + * + * This work is licensed under the terms of the GNU GPL, version 2 or + * later. See the COPYING file in the top-level directory. + * + */ + +#ifndef MEMORY_INTERNAL_H +#define MEMORY_INTERNAL_H + +#ifndef CONFIG_USER_ONLY +static inline AddressSpaceDispatch *flatview_to_dispatch(FlatView *fv) +{ + return fv->dispatch; +} + +static inline AddressSpaceDispatch *address_space_to_dispatch(AddressSpace *as) +{ + return flatview_to_dispatch(address_space_to_flatview(as)); +} + +FlatView *address_space_get_flatview(AddressSpace *as); +void flatview_unref(FlatView *view); + +extern const MemoryRegionOps unassigned_mem_ops; + +void flatview_add_to_dispatch(FlatView *fv, MemoryRegionSection *section); +AddressSpaceDispatch *address_space_dispatch_new(FlatView *fv); +void address_space_dispatch_compact(AddressSpaceDispatch *d); +void address_space_dispatch_free(AddressSpaceDispatch *d); + +void mtree_print_dispatch(struct AddressSpaceDispatch *d, + MemoryRegion *root); + +/* returns true if end is big endian. */ +static inline bool devend_big_endian(enum device_endian end) +{ + QEMU_BUILD_BUG_ON(DEVICE_HOST_ENDIAN != DEVICE_LITTLE_ENDIAN && + DEVICE_HOST_ENDIAN != DEVICE_BIG_ENDIAN); + + if (end == DEVICE_NATIVE_ENDIAN) { + return target_words_bigendian(); + } + return end == DEVICE_BIG_ENDIAN; +} + +/* enum device_endian to MemOp. */ +static inline MemOp devend_memop(enum device_endian end) +{ + return devend_big_endian(end) ? MO_BE : MO_LE; +} + +#endif +#endif diff --git a/system/memory.c b/system/memory.c index 6a5d853071..7e2f16f4e9 100644 --- a/system/memory.c +++ b/system/memory.c @@ -24,8 +24,6 @@ #include "qemu/qemu-print.h" #include "qom/object.h" #include "trace.h" - -#include "exec/memory-internal.h" #include "system/ram_addr.h" #include "system/kvm.h" #include "system/runstate.h" @@ -35,6 +33,8 @@ #include "migration/vmstate.h" #include "system/address-spaces.h" +#include "memory-internal.h" + //#define DEBUG_UNASSIGNED static unsigned memory_region_transaction_depth; diff --git a/system/physmem.c b/system/physmem.c index 307d0764b6..16cf557d1a 100644 --- a/system/physmem.c +++ b/system/physmem.c @@ -66,7 +66,6 @@ #include "qemu/main-loop.h" #include "system/replay.h" -#include "exec/memory-internal.h" #include "system/ram_addr.h" #include "qemu/pmem.h" @@ -88,6 +87,8 @@ #include <daxctl/libdaxctl.h> #endif +#include "memory-internal.h" + //#define DEBUG_SUBPAGE /* ram_list is read under rcu_read_lock()/rcu_read_unlock(). Writes |