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QAPI patches patches for 2024-03-04

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Merge tag 'pull-qapi-2024-03-04' of https://repo.or.cz/qemu/armbru into staging

QAPI patches patches for 2024-03-04

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# gpg: Signature made Mon 04 Mar 2024 06:24:34 GMT
# gpg:                using RSA key 354BC8B3D7EB2A6B68674E5F3870B400EB918653
# gpg:                issuer "armbru@redhat.com"
# gpg: Good signature from "Markus Armbruster <armbru@redhat.com>" [full]
# gpg:                 aka "Markus Armbruster <armbru@pond.sub.org>" [full]
# Primary key fingerprint: 354B C8B3 D7EB 2A6B 6867  4E5F 3870 B400 EB91 8653

* tag 'pull-qapi-2024-03-04' of https://repo.or.cz/qemu/armbru:
  migration: simplify exec migration functions
  qapi: New strv_from_str_list()
  qapi: New QAPI_LIST_LENGTH()
  docs/devel/writing-monitor-commands: Minor improvements
  docs/devel/writing-monitor-commands: Repair a decade of rot
  qapi: Reject "Returns" section when command doesn't return anything
  qga/qapi-schema: Fix guest-set-memory-blocks documentation
  qga/qapi-schema: Tweak documentation of fsfreeze commands
  qga/qapi-schema: Clean up "Returns" sections
  qga/qapi-schema: Delete useless "Returns" sections
  qga/qapi-schema: Move error documentation to new "Errors" sections
  qapi/yank: Tweak @yank's error description for consistency
  qapi: Clean up "Returns" sections
  qapi: Delete useless "Returns" sections
  qapi: Move error documentation to new "Errors" sections
  qapi: New documentation section tag "Errors"
  qapi: Slightly clearer error message for invalid "Returns" section
  qapi: Memorize since & returns sections

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Peter Maydell 2024-03-05 11:20:15 +00:00
commit 7d4e29ef80
34 changed files with 430 additions and 592 deletions
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57
migration/exec.c
View file

@ -18,6 +18,7 @@
*/
#include "qemu/osdep.h"
#include "qapi/type-helpers.h"
#include "qemu/error-report.h"
#include "channel.h"
#include "exec.h"
@ -39,51 +40,16 @@ const char *exec_get_cmd_path(void)
}
#endif
/* provides the length of strList */
static int
str_list_length(strList *list)
{
int len = 0;
strList *elem;
for (elem = list; elem != NULL; elem = elem->next) {
len++;
}
return len;
}
static void
init_exec_array(strList *command, char **argv, Error **errp)
{
int i = 0;
strList *lst;
for (lst = command; lst; lst = lst->next) {
argv[i++] = lst->value;
}
argv[i] = NULL;
return;
}
void exec_start_outgoing_migration(MigrationState *s, strList *command,
Error **errp)
{
QIOChannel *ioc;
int length = str_list_length(command);
g_auto(GStrv) argv = (char **) g_new0(const char *, length + 1);
init_exec_array(command, argv, errp);
QIOChannel *ioc = NULL;
g_auto(GStrv) argv = strv_from_str_list(command);
const char * const *args = (const char * const *) argv;
g_autofree char *new_command = g_strjoinv(" ", (char **)argv);
trace_migration_exec_outgoing(new_command);
ioc = QIO_CHANNEL(
qio_channel_command_new_spawn(
(const char * const *) g_steal_pointer(&argv),
O_RDWR,
errp));
ioc = QIO_CHANNEL(qio_channel_command_new_spawn(args, O_RDWR, errp));
if (!ioc) {
return;
}
@ -105,19 +71,12 @@ static gboolean exec_accept_incoming_migration(QIOChannel *ioc,
void exec_start_incoming_migration(strList *command, Error **errp)
{
QIOChannel *ioc;
int length = str_list_length(command);
g_auto(GStrv) argv = (char **) g_new0(const char *, length + 1);
init_exec_array(command, argv, errp);
g_auto(GStrv) argv = strv_from_str_list(command);
const char * const *args = (const char * const *) argv;
g_autofree char *new_command = g_strjoinv(" ", (char **)argv);
trace_migration_exec_incoming(new_command);
ioc = QIO_CHANNEL(
qio_channel_command_new_spawn(
(const char * const *) g_steal_pointer(&argv),
O_RDWR,
errp));
ioc = QIO_CHANNEL(qio_channel_command_new_spawn(args, O_RDWR, errp));
if (!ioc) {
return;
}