Message ID | 1391066055-17024-5-git-send-email-owasserm@redhat.com |
---|---|
State | New |
Headers | show |
Orit Wasserman <owasserm@redhat.com> wrote: > Signed-off-by: Orit Wasserman <owasserm@redhat.com> Reviewed-by: Juan Quintela <quintela@redhat.com>
diff --git a/migration.c b/migration.c index 46a7305..25add6f 100644 --- a/migration.c +++ b/migration.c @@ -479,6 +479,13 @@ void qmp_migrate_set_cache_size(int64_t value, Error **errp) return; } + /* Cache should not be larger than guest ram size */ + if (value > ram_bytes_total()) { + error_set(errp, QERR_INVALID_PARAMETER_VALUE, "cache size", + "exceeds guest ram size "); + return; + } + new_size = xbzrle_cache_resize(value); if (new_size < 0) { error_set(errp, QERR_INVALID_PARAMETER_VALUE, "cache size",
Signed-off-by: Orit Wasserman <owasserm@redhat.com> --- migration.c | 7 +++++++ 1 file changed, 7 insertions(+)