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hw/virtio/virtio-mem: Use qemu_ram_get_fd() helper 

Avoid accessing RAMBlock internals, use the provided
qemu_ram_get_fd() getter to get the file descriptor.

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20230524093744.88442-7-philmd@linaro.org>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2023-05-24 11:37:40 +02:00 committed by Michael S. Tsirkin
parent 6df956299a
commit 21e6435066
1 changed files with 1 additions and 1 deletions
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hw/virtio/virtio-mem.c
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@ -135,7 +135,7 @@ static bool virtio_mem_has_shared_zeropage(RAMBlock *rb)
* anonymous RAM. In any other case, reading unplugged *can* populate a
* fresh page, consuming actual memory.
*/
return !qemu_ram_is_shared(rb) && rb->fd < 0 &&
return !qemu_ram_is_shared(rb) && qemu_ram_get_fd(rb) < 0 &&
qemu_ram_pagesize(rb) == qemu_real_host_page_size();
}
#endif /* VIRTIO_MEM_HAS_LEGACY_GUESTS */