On Tue, Jan 08, 2008 at 04:43:42PM +0000, Daniel P. Berrange wrote:
> On Tue, Jan 08, 2008 at 01:43:40PM -0200, Marcelo Tosatti wrote:
> > Index: kvm-userspace/qemu/monitor.c
> > ===================================================================
> > --- kvm-userspace.orig/qemu/monitor.c
> > +++ kvm-userspace/qemu/monitor.c
> > @@ -1339,6 +1339,8 @@ static term_cmd_t term_cmds[] = {
> > "", "cancel the current VM migration" },
> > { "migrate_set_speed", "s", do_migrate_set_speed,
> > "value", "set maximum speed (in bytes) for migrations" },
> > + { "setmem", "s", do_setmemory, "value",
> > + "set memory for the guest (in bytes)" },
> > { NULL, NULL, },
> > };
>
> [snip]
>
> > +void do_setmemory(const char *value)
> > +{
> > + int target_ramsize;
> > + char *ptr;
> > +
> > + target_ramsize = strtol(value, &ptr, 10);
> > + switch (*ptr) {
> > + case 'G': case 'g':
> > + target_ramsize *= 1024;
> > + case 'M': case 'm':
> > + target_ramsize *= 1024;
> > + case 'K': case 'k':
> > + target_ramsize *= 1024;
> > + default:
> > + break;
> > + }
> > +
> > + if (target_ramsize > ram_size) {
> > + term_printf("Invalid RAM size, maximum: %d\n", ram_size);
> > + return;
> > + }
> > +
> > + balloon_update_target(target_ramsize);
> > +}
>
> Shouldn't this use int64, and strtoll(), otherwise you'll wrap
> at the 2 GB mark ?
Good catch, thanks.
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