tpm-ppi: page-align PPI RAM
post-copy migration fails on destination with error such as: 2019-12-26T10:22:44.714644Z qemu-kvm: ram_block_discard_range: Unaligned start address: 0x559d2afae9a0 Use qemu_memalign() to constrain the PPI RAM memory alignment. Cc: qemu-stable@nongnu.org Signed-off-by: NMarc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: NPhilippe Mathieu-Daudé <philmd@redhat.com> Reviewed-by: NDr. David Alan Gilbert <dgilbert@redhat.com> Reviewed-by: NStefan Berger <stefanb@linux.ibm.com> Signed-off-by: NStefan Berger <stefanb@linux.ibm.com> Message-id: 20200103074000.1006389-3-marcandre.lureau@redhat.com (cherry picked from commit 71e415c8) Signed-off-by: NMichael Roth <mdroth@linux.vnet.ibm.com>
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