From: "Dr. David Alan Gilbert" <dgilb...@redhat.com> Mark the synic pages as ram_device so that they won't be visible to vhost.
Signed-off-by: Dr. David Alan Gilbert <dgilb...@redhat.com> --- hw/hyperv/hyperv.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/hw/hyperv/hyperv.c b/hw/hyperv/hyperv.c index da8ce82725..4de3ec411d 100644 --- a/hw/hyperv/hyperv.c +++ b/hw/hyperv/hyperv.c @@ -95,12 +95,14 @@ static void synic_realize(DeviceState *dev, Error **errp) msgp_name = g_strdup_printf("synic-%u-msg-page", vp_index); eventp_name = g_strdup_printf("synic-%u-event-page", vp_index); - memory_region_init_ram(&synic->msg_page_mr, obj, msgp_name, - sizeof(*synic->msg_page), &error_abort); - memory_region_init_ram(&synic->event_page_mr, obj, eventp_name, - sizeof(*synic->event_page), &error_abort); - synic->msg_page = memory_region_get_ram_ptr(&synic->msg_page_mr); - synic->event_page = memory_region_get_ram_ptr(&synic->event_page_mr); + synic->msg_page = qemu_memalign(qemu_real_host_page_size, + sizeof(*synic->msg_page)); + synic->event_page = qemu_memalign(qemu_real_host_page_size, + sizeof(*synic->event_page)); + memory_region_init_ram_device_ptr(&synic->msg_page_mr, obj, msgp_name, + sizeof(*synic->msg_page), synic->msg_page); + memory_region_init_ram_device_ptr(&synic->event_page_mr, obj, eventp_name, + sizeof(*synic->event_page), synic->event_page); g_free(msgp_name); g_free(eventp_name); -- 2.24.1