On 05/22/13 18:32, Michael Roth wrote: > When this VMSD was introduced it's version fields were set to > sizeof(I6300State), making them essentially random from build to build, > version to version. > > To fix this, we lock in a high version id and low minimum version id to > support old->new migration from all prior versions of this device's > state. This should work since the device state has not changed since > its introduction. > > The potentially breaks migration from 1.5+ to 1.5, but since the > versioning was essentially random prior to this patch, new->old > migration was not consistently functional to begin with. > > Reported-by: Nicholas Thomas <n...@bytemark.co.uk> > Suggested-by: Peter Maydell <peter.mayd...@linaro.org> > Cc: qemu-sta...@nongnu.org > Signed-off-by: Michael Roth <mdr...@linux.vnet.ibm.com> > --- > v2: > * Fixed s/except/accept/ typo (Laszlo) > > hw/watchdog/wdt_i6300esb.c | 19 ++++++++++++++++--- > 1 file changed, 16 insertions(+), 3 deletions(-)
Always alert to make a difference :), Reviewed-by: Laszlo Ersek <ler...@redhat.com>
