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| author | Peter Xu <peterx@redhat.com> | 2017-05-12 12:17:41 +0800 |
|---|---|---|
| committer | Dr. David Alan Gilbert <dgilbert@redhat.com> | 2017-05-17 17:31:16 +0100 |
| commit | be9b23c4a539090da30b482015ee660850e8bb5f (patch) | |
| tree | 0344588b1ef75865700129cccc3acbd01b1a251e /exec.c | |
| parent | 22951aaaebb6c4c314c58ad576960a9c57695bbc (diff) | |
| download | qemu-be9b23c4a539090da30b482015ee660850e8bb5f.zip qemu-be9b23c4a539090da30b482015ee660850e8bb5f.tar.gz qemu-be9b23c4a539090da30b482015ee660850e8bb5f.tar.bz2 | |
ramblock: add new hmp command "info ramblock"
To dump information about ramblocks. It looks like:
(qemu) info ramblock
Block Name PSize Offset Used Total
/objects/mem 2 MiB 0x0000000000000000 0x0000000080000000 0x0000000080000000
vga.vram 4 KiB 0x0000000080060000 0x0000000001000000 0x0000000001000000
/rom@etc/acpi/tables 4 KiB 0x00000000810b0000 0x0000000000020000 0x0000000000200000
pc.bios 4 KiB 0x0000000080000000 0x0000000000040000 0x0000000000040000
0000:00:03.0/e1000.rom 4 KiB 0x0000000081070000 0x0000000000040000 0x0000000000040000
pc.rom 4 KiB 0x0000000080040000 0x0000000000020000 0x0000000000020000
0000:00:02.0/vga.rom 4 KiB 0x0000000081060000 0x0000000000010000 0x0000000000010000
/rom@etc/table-loader 4 KiB 0x00000000812b0000 0x0000000000001000 0x0000000000001000
/rom@etc/acpi/rsdp 4 KiB 0x00000000812b1000 0x0000000000001000 0x0000000000001000
Ramblock is something hidden internally in QEMU implementation, and this
command should only be used by mostly QEMU developers on RAM stuff. It
is not a command suitable for QMP interface. So only HMP interface is
provided for it.
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
Message-Id: <1494562661-9063-4-git-send-email-peterx@redhat.com>
Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Diffstat (limited to 'exec.c')
| -rw-r--r-- | exec.c | 22 |
1 files changed, 22 insertions, 0 deletions
@@ -71,6 +71,8 @@ #include "qemu/mmap-alloc.h" #endif +#include "monitor/monitor.h" + //#define DEBUG_SUBPAGE #if !defined(CONFIG_USER_ONLY) @@ -1333,6 +1335,26 @@ void qemu_mutex_unlock_ramlist(void) qemu_mutex_unlock(&ram_list.mutex); } +void ram_block_dump(Monitor *mon) +{ + RAMBlock *block; + char *psize; + + rcu_read_lock(); + monitor_printf(mon, "%24s %8s %18s %18s %18s\n", + "Block Name", "PSize", "Offset", "Used", "Total"); + RAMBLOCK_FOREACH(block) { + psize = size_to_str(block->page_size); + monitor_printf(mon, "%24s %8s 0x%016" PRIx64 " 0x%016" PRIx64 + " 0x%016" PRIx64 "\n", block->idstr, psize, + (uint64_t)block->offset, + (uint64_t)block->used_length, + (uint64_t)block->max_length); + g_free(psize); + } + rcu_read_unlock(); +} + #ifdef __linux__ /* * FIXME TOCTTOU: this iterates over memory backends' mem-path, which |