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(parent: d359219) | patch
util: add fallback for qemu_memfd_alloc()
authorMarc-André Lureau <marcandre.lureau@redhat.com>
Fri, 9 Oct 2015 15:17:21 +0000 (17:17 +0200)
committerMichael S. Tsirkin <mst@redhat.com>
Thu, 22 Oct 2015 11:34:49 +0000 (14:34 +0300)
commit35f9b6ef3acc9d0546c395a566b04e63ca84e302
tree60c61e946a41bca2bca032ee1481c2933aad364ctree | snapshot
parentd3592199ba3db504c6585115b9531b4cf7c50a0dcommit | diff
util: add fallback for qemu_memfd_alloc()

Add an open/unlink/mmap fallback for system that do not support
memfd (only available since 3.17, ~1y ago).

This patch may require additional SELinux policies to work for enforced
systems, but should fail gracefully in this case.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Tested-by: Thibaut Collet <thibaut.collet@6wind.com>
util/memfd.c diff | blob | history
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