memory: tune mtree_print_mr() to dump mr type

We were dumping RW bits for each memory region, that might be confusing.
It'll make more sense to dump the memory region type directly rather
than the RW bits since that's how the bits are derived.

Meanwhile, with some slight cleanup in the function.

Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <1484556005-29701-2-git-send-email-peterx@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Peter Xu 2017-01-16 16:40:04 +08:00 committed by Paolo Bonzini
parent 07bfa35477
commit 4e83190146
1 changed files with 27 additions and 21 deletions

View File

@ -2450,6 +2450,21 @@ void address_space_destroy(AddressSpace *as)
call_rcu(as, do_address_space_destroy, rcu);
}
static const char *memory_region_type(MemoryRegion *mr)
{
if (memory_region_is_ram_device(mr)) {
return "ramd";
} else if (memory_region_is_romd(mr)) {
return "romd";
} else if (memory_region_is_rom(mr)) {
return "rom";
} else if (memory_region_is_ram(mr)) {
return "ram";
} else {
return "i/o";
}
}
typedef struct MemoryRegionList MemoryRegionList;
struct MemoryRegionList {
@ -2459,6 +2474,10 @@ struct MemoryRegionList {
typedef QTAILQ_HEAD(queue, MemoryRegionList) MemoryRegionListHead;
#define MR_SIZE(size) (int128_nz(size) ? (hwaddr)int128_get64( \
int128_sub((size), int128_one())) : 0)
#define MTREE_INDENT " "
static void mtree_print_mr(fprintf_function mon_printf, void *f,
const MemoryRegion *mr, unsigned int level,
hwaddr base,
@ -2474,7 +2493,7 @@ static void mtree_print_mr(fprintf_function mon_printf, void *f,
}
for (i = 0; i < level; i++) {
mon_printf(f, " ");
mon_printf(f, MTREE_INDENT);
}
if (mr->alias) {
@ -2494,37 +2513,24 @@ static void mtree_print_mr(fprintf_function mon_printf, void *f,
QTAILQ_INSERT_TAIL(alias_print_queue, ml, queue);
}
mon_printf(f, TARGET_FMT_plx "-" TARGET_FMT_plx
" (prio %d, %c%c): alias %s @%s " TARGET_FMT_plx
" (prio %d, %s): alias %s @%s " TARGET_FMT_plx
"-" TARGET_FMT_plx "%s\n",
base + mr->addr,
base + mr->addr
+ (int128_nz(mr->size) ?
(hwaddr)int128_get64(int128_sub(mr->size,
int128_one())) : 0),
base + mr->addr + MR_SIZE(mr->size),
mr->priority,
mr->romd_mode ? 'R' : '-',
!mr->readonly && !(mr->rom_device && mr->romd_mode) ? 'W'
: '-',
memory_region_type((MemoryRegion *)mr),
memory_region_name(mr),
memory_region_name(mr->alias),
mr->alias_offset,
mr->alias_offset
+ (int128_nz(mr->size) ?
(hwaddr)int128_get64(int128_sub(mr->size,
int128_one())) : 0),
mr->alias_offset + MR_SIZE(mr->size),
mr->enabled ? "" : " [disabled]");
} else {
mon_printf(f,
TARGET_FMT_plx "-" TARGET_FMT_plx " (prio %d, %c%c): %s%s\n",
TARGET_FMT_plx "-" TARGET_FMT_plx " (prio %d, %s): %s%s\n",
base + mr->addr,
base + mr->addr
+ (int128_nz(mr->size) ?
(hwaddr)int128_get64(int128_sub(mr->size,
int128_one())) : 0),
base + mr->addr + MR_SIZE(mr->size),
mr->priority,
mr->romd_mode ? 'R' : '-',
!mr->readonly && !(mr->rom_device && mr->romd_mode) ? 'W'
: '-',
memory_region_type((MemoryRegion *)mr),
memory_region_name(mr),
mr->enabled ? "" : " [disabled]");
}