b7f480c3f6
The maximum amount of storage that can be addressed by the m25p80 command set is 4 GiB. However, cur_addr is currently a 64-bit integer. To avoid further problems related to sign extension of signed 32-bit integer expressions, change cur_addr to a 32 bit integer. Preserve migration format by adding a dummy 4-byte field in place of the (big-endian) high four bytes in the formerly 64-bit cur_addr field. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Cédric Le Goater <clg@kaod.org> Signed-off-by: Cédric Le Goater <clg@kaod.org> Message-id: 1467138270-32481-5-git-send-email-clg@kaod.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>