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From: "Dr. David Alan Gilbert" <dgilbert@redhat.com>
To: Peter Maydell <peter.maydell@linaro.org>
Cc: Amit Shah <amit.shah@redhat.com>,
	QEMU Developers <qemu-devel@nongnu.org>,
	Juan Quintela <quintela@redhat.com>
Subject: Re: [Qemu-devel] [PULL 00/57] Migration pull
Date: Tue, 10 Nov 2015 12:22:40 +0000	[thread overview]
Message-ID: <20151110122240.GA3162@work-vm> (raw)
In-Reply-To: <CAFEAcA8Eb8XfygtoiNfABfjmsAse_rCzYy3ZSeuSe3L7LYEEUw@mail.gmail.com>

* Peter Maydell (peter.maydell@linaro.org) wrote:
> On 10 November 2015 at 10:53, Peter Maydell <peter.maydell@linaro.org> wrote:
> > On 9 November 2015 at 22:36, Eric Blake <eblake@redhat.com> wrote:
> >> The only POSIX-ly correct portable way to print ssize_t is via casts
> >> (yes, quite ugly), as in:
> >>
> >> printf("%zu", (size_t)(ssize_t_value));
> >
> > I'm running a test build using this approach.
> 
> The following fixup patch was sufficient to get the pull through
> my tests.
> 
> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

OK, it's just error messages anyway (we'll probably get afew
odd big values in there in the -ve cases).

Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>

Is this OK or are you expecting Juan to send you a new pull?

Dave

> diff --git a/migration/migration.c b/migration/migration.c
> index 58eb099..c5c977e 100644
> --- a/migration/migration.c
> +++ b/migration/migration.c
> @@ -1284,9 +1284,9 @@ static void *source_return_path_thread(void *opaque)
>              header_len != rp_cmd_args[header_type].len) ||
>              header_len > max_len) {
>              error_report("RP: Received '%s' message (0x%04x) with"
> -                    "incorrect length %d expecting %zd",
> +                    "incorrect length %d expecting %zu",
>                      rp_cmd_args[header_type].name, header_type, header_len,
> -                    rp_cmd_args[header_type].len);
> +                    (size_t)rp_cmd_args[header_type].len);
>              mark_source_rp_bad(ms);
>              goto out;
>          }
> diff --git a/migration/qemu-file-unix.c b/migration/qemu-file-unix.c
> index 7ccdf69..c503b02 100644
> --- a/migration/qemu-file-unix.c
> +++ b/migration/qemu-file-unix.c
> @@ -55,8 +55,8 @@ static ssize_t socket_writev_buffer(void *opaque,
> struct iovec *iov, int iovcnt,
>              err = socket_error();
> 
>              if (err != EAGAIN && err != EWOULDBLOCK) {
> -                error_report("socket_writev_buffer: Got err=%d for (%zd/%zd)",
> -                             err, size, len);
> +                error_report("socket_writev_buffer: Got err=%d for (%zu/%zu)",
> +                             err, (size_t)size, (size_t)len);
>                  /*
>                   * If I've already sent some but only just got the error, I
>                   * could return the amount validly sent so far and wait for the
> diff --git a/migration/savevm.c b/migration/savevm.c
> index fad34b8..be52314 100644
> --- a/migration/savevm.c
> +++ b/migration/savevm.c
> @@ -1602,8 +1602,9 @@ static int loadvm_process_command(QEMUFile *f)
>      }
> 
>      if (mig_cmd_args[cmd].len != -1 && mig_cmd_args[cmd].len != len) {
> -        error_report("%s received with bad length - expecting %zd, got %d",
> -                      mig_cmd_args[cmd].name, mig_cmd_args[cmd].len, len);
> +        error_report("%s received with bad length - expecting %zu, got %d",
> +                     mig_cmd_args[cmd].name,
> +                     (size_t)mig_cmd_args[cmd].len, len);
>          return -ERANGE;
>      }
> 
> thanks
> -- PMM
--
Dr. David Alan Gilbert / dgilbert@redhat.com / Manchester, UK

  reply	other threads:[~2015-11-10 12:22 UTC|newest]

Thread overview: 74+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-09 17:28 [Qemu-devel] [PULL 00/57] Migration pull Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 01/57] Add postcopy documentation Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 02/57] Provide runtime Target page information Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 03/57] Move configuration section writing Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 04/57] Move page_size_init earlier Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 05/57] qemu_ram_block_from_host Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 06/57] qemu_ram_block_by_name Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 07/57] Rename mis->file to from_src_file Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 08/57] Add qemu_get_buffer_in_place to avoid copies some of the time Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 09/57] Add wrapper for setting blocking status on a QEMUFile Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 10/57] Add QEMU_MADV_NOHUGEPAGE Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 11/57] ram_debug_dump_bitmap: Dump a migration bitmap as text Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 12/57] ram_load: Factor out host_from_stream_offset call and check Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 13/57] migrate_init: Call from savevm Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 14/57] Rename save_live_complete to save_live_complete_precopy Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 15/57] Add Linux userfaultfd.h header Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 16/57] Return path: Open a return path on QEMUFile for sockets Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 17/57] Return path: socket_writev_buffer: Block even on non-blocking fd's Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 18/57] Migration commands Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 19/57] Return path: Control commands Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 20/57] Return path: Send responses from destination to source Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 21/57] migration_is_setup_or_active Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 22/57] Return path: Source handling of return path Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 23/57] Rework loadvm path for subloops Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 24/57] Add migration-capability boolean for postcopy-ram Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 25/57] Add wrappers and handlers for sending/receiving the postcopy-ram migration messages Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 26/57] MIG_CMD_PACKAGED: Send a packaged chunk of migration stream Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 27/57] Modify save_live_pending for postcopy Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 28/57] postcopy: OS support test Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 29/57] migrate_start_postcopy: Command to trigger transition to postcopy Juan Quintela
2015-11-09 22:19   ` Eric Blake
2015-11-10 10:38     ` Dr. David Alan Gilbert
2015-11-10 16:36       ` Eric Blake
2015-11-09 17:28 ` [Qemu-devel] [PULL 30/57] migration_completion: Take current state Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 31/57] MIGRATION_STATUS_POSTCOPY_ACTIVE: Add new migration state Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 32/57] Avoid sending vmdescription during postcopy Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 33/57] Add qemu_savevm_state_complete_postcopy Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 34/57] Postcopy: Maintain unsentmap Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 35/57] migration_completion: Take current state Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 36/57] postcopy: Incoming initialisation Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 37/57] postcopy: ram_enable_notify to switch on userfault Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 38/57] Postcopy: Postcopy startup in migration thread Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 39/57] Postcopy: End of iteration Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 40/57] Page request: Add MIG_RP_MSG_REQ_PAGES reverse command Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 41/57] Page request: Process incoming page request Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 42/57] Page request: Consume pages off the post-copy queue Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 43/57] postcopy_ram.c: place_page and helpers Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 44/57] Postcopy: Use helpers to map pages during migration Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 45/57] postcopy: Check order of received target pages Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 46/57] Don't sync dirty bitmaps in postcopy Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 47/57] Don't iterate on precopy-only devices during postcopy Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 48/57] Host page!=target page: Cleanup bitmaps Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 49/57] Round up RAMBlock sizes to host page sizes Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 50/57] Postcopy; Handle userfault requests Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 51/57] Start up a postcopy/listener thread ready for incoming page data Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 52/57] postcopy: Wire up loadvm_postcopy_handle_ commands Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 53/57] Postcopy: Mark nohugepage before discard Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 54/57] End of migration for postcopy Juan Quintela
2015-11-09 17:28 ` [Qemu-devel] [PULL 55/57] Disable mlock around incoming postcopy Juan Quintela
2015-11-09 17:29 ` [Qemu-devel] [PULL 56/57] Inhibit ballooning during postcopy Juan Quintela
2015-11-09 17:29 ` [Qemu-devel] [PULL 57/57] migration: qemu_savevm_state_cleanup becomes mandatory operation Juan Quintela
2015-11-09 17:33 ` [Qemu-devel] [PULL 00/57] Migration pull Peter Maydell
2015-11-09 17:40   ` Juan Quintela
2015-11-09 17:40   ` Dr. David Alan Gilbert
2015-11-09 17:49     ` Peter Maydell
2015-11-09 17:50 ` Peter Maydell
2015-11-09 18:29   ` Juan Quintela
2015-11-09 22:36     ` Eric Blake
2015-11-10 10:53       ` Peter Maydell
2015-11-10 12:18         ` Peter Maydell
2015-11-10 12:22           ` Dr. David Alan Gilbert [this message]
2015-11-10 12:43             ` Peter Maydell
2015-11-09 18:49   ` Juan Quintela
2015-11-09 19:02   ` Markus Armbruster

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