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Re: [Qemu-devel] [PATCH v5 09/45] Migration commands
From: |
David Gibson |
Subject: |
Re: [Qemu-devel] [PATCH v5 09/45] Migration commands |
Date: |
Tue, 10 Mar 2015 15:58:15 +1100 |
User-agent: |
Mutt/1.5.23 (2014-03-12) |
On Wed, Feb 25, 2015 at 04:51:32PM +0000, Dr. David Alan Gilbert (git) wrote:
> From: "Dr. David Alan Gilbert" <address@hidden>
>
> Create QEMU_VM_COMMAND section type for sending commands from
> source to destination. These commands are not intended to convey
> guest state but to control the migration process.
>
> For use in postcopy.
>
> Signed-off-by: Dr. David Alan Gilbert <address@hidden>
[snip]
> +/* Send a 'QEMU_VM_COMMAND' type element with the command
> + * and associated data.
> + */
> +void qemu_savevm_command_send(QEMUFile *f,
> + enum qemu_vm_cmd command,
> + uint16_t len,
> + uint8_t *data)
> +{
> + uint32_t tmp = (uint16_t)command;
Erm.. cast to u16, assign to u32, then send as u16? What's up with
that?
> + qemu_put_byte(f, QEMU_VM_COMMAND);
> + qemu_put_be16(f, tmp);
> + qemu_put_be16(f, len);
> + if (len) {
> + qemu_put_buffer(f, data, len);
> + }
> + qemu_fflush(f);
> +}
> +
--
David Gibson | I'll have my music baroque, and my code
david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
| _way_ _around_!
http://www.ozlabs.org/~dgibson
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- Re: [Qemu-devel] [PATCH v5 09/45] Migration commands,
David Gibson <=