qemu-e2k/backends
Junyan He a4de8552b2 hostmem-file: add the 'pmem' option
When QEMU emulates vNVDIMM labels and migrates vNVDIMM devices, it
needs to know whether the backend storage is a real persistent memory,
in order to decide whether special operations should be performed to
ensure the data persistence.

This boolean option 'pmem' allows users to specify whether the backend
storage of memory-backend-file is a real persistent memory. If
'pmem=on', QEMU will set the flag RAM_PMEM in the RAM block of the
corresponding memory region. If 'pmem' is set while lack of libpmem
support, a error is generated.

Signed-off-by: Junyan He <junyan.he@intel.com>
Signed-off-by: Haozhong Zhang <haozhong.zhang@intel.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
2018-08-10 13:29:39 +03:00
..
cryptodev-builtin.c cryptodev: add vhost support 2018-03-01 18:26:17 +02:00
cryptodev-vhost-user.c backends/cryptodev: remove dead code 2018-07-30 14:00:11 +02:00
cryptodev-vhost.c cryptodev: add vhost support 2018-03-01 18:26:17 +02:00
cryptodev.c Include less of the generated modular QAPI headers 2018-03-02 13:45:50 -06:00
hostmem-file.c hostmem-file: add the 'pmem' option 2018-08-10 13:29:39 +03:00
hostmem-memfd.c
hostmem-ram.c mem: add share parameter to memory-backend-ram 2018-02-19 13:03:24 +02:00
hostmem.c hostmem: drop error variable from host_memory_backend_get_memory() 2018-06-28 19:05:33 +02:00
Makefile.objs cryptodev: add vhost-user as a new cryptodev backend 2018-03-01 18:26:17 +02:00
rng-egd.c
rng-random.c
rng.c
tpm.c