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HMP pull 

New gva2gpa command
 delvm now uses hmp_handle_error so gets Error: prefix in messages
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Merge remote-tracking branch 'remotes/dgilbert/tags/pull-hmp-20190501' into staging

HMP pull

New gva2gpa command
delvm now uses hmp_handle_error so gets Error: prefix in messages

# gpg: Signature made Wed 01 May 2019 11:57:43 BST
# gpg:                using RSA key 45F5C71B4A0CB7FB977A9FA90516331EBC5BFDE7
# gpg: Good signature from "Dr. David Alan Gilbert (RH2) <dgilbert@redhat.com>" [full]
# Primary key fingerprint: 45F5 C71B 4A0C B7FB 977A  9FA9 0516 331E BC5B FDE7

* remotes/dgilbert/tags/pull-hmp-20190501:
  hmp: gva2gpa debug command
  hmp: delvm: use hmp_handle_error

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2019-05-02 11:21:02 +01:00
parent f75d15231e 574d96933c
commit 37560c259d
4 changed files with 42 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
hmp-commands.hx
View File

@ -585,6 +585,21 @@ STEXI
@findex gpa2hpa
Print the host physical address at which the guest's physical address @var{addr}
is mapped.
ETEXI
{
.name = "gva2gpa",
.args_type = "addr:l",
.params = "addr",
.help = "print the guest physical address corresponding to a guest virtual address",
.cmd = hmp_gva2gpa,
},
STEXI
@item gva2gpa @var{addr}
@findex gva2gpa
Print the guest physical address at which the guest's virtual address @var{addr}
is mapped based on the mapping for the current CPU.
ETEXI
{

7
hmp.c
View File

@ -1480,10 +1480,11 @@ void hmp_delvm(Monitor *mon, const QDict *qdict)
const char *name = qdict_get_str(qdict, "name");
if (bdrv_all_delete_snapshot(name, &bs, &err) < 0) {
error_reportf_err(err,
"Error while deleting snapshot on device '%s': ",
bdrv_get_device_name(bs));
error_prepend(&err,
"deleting snapshot on device '%s': ",
bdrv_get_device_name(bs));
}
hmp_handle_error(mon, &err);
}
void hmp_info_snapshots(Monitor *mon, const QDict *qdict)

22
monitor.c
View File

@ -1673,6 +1673,28 @@ static void hmp_gpa2hva(Monitor *mon, const QDict *qdict)
memory_region_unref(mr);
}
static void hmp_gva2gpa(Monitor *mon, const QDict *qdict)
{
target_ulong addr = qdict_get_int(qdict, "addr");
MemTxAttrs attrs;
CPUState *cs = mon_get_cpu();
hwaddr gpa;
if (!cs) {
monitor_printf(mon, "No cpu\n");
return;
}
gpa = cpu_get_phys_page_attrs_debug(mon_get_cpu(),
addr & TARGET_PAGE_MASK, &attrs);
if (gpa == -1) {
monitor_printf(mon, "Unmapped\n");
} else {
monitor_printf(mon, "gpa: %#" HWADDR_PRIx "\n",
gpa + (addr & ~TARGET_PAGE_MASK));
}
}
#ifdef CONFIG_LINUX
static uint64_t vtop(void *ptr, Error **errp)
{

1
tests/test-hmp.c
View File

@ -39,6 +39,7 @@ static const char *hmp_cmds[] = {
"dump-guest-memory /dev/null 0 4096",
"dump-guest-memory /dev/null",
"gdbserver",
"gva2gpa 0",
"hostfwd_add tcp::43210-:43210",
"hostfwd_remove tcp::43210-:43210",
"i /w 0",