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author | Nikolay Nikolaev <n.nikolaev@virtualopensystems.com> | 2014-07-12 04:42:35 +0300 |
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committer | Michael S. Tsirkin <mst@redhat.com> | 2014-07-18 02:14:15 +0300 |
commit | f69a28051f856e906bd9c2f9f27b3106a47e18f6 (patch) | |
tree | b6818245d7e770ae59de26ff9e8537117df944f0 | |
parent | 0e3cd8334aa800b947e2511720a8dcb792f68871 (diff) | |
download | qemu-f69a28051f856e906bd9c2f9f27b3106a47e18f6.zip qemu-f69a28051f856e906bd9c2f9f27b3106a47e18f6.tar.gz qemu-f69a28051f856e906bd9c2f9f27b3106a47e18f6.tar.bz2 |
vhost-user: Fix VHOST_SET_MEM_TABLE processing
qemu_get_ram_fd doesn't accept a guest physical address. ram_addr_t are
opaque values that are assigned in qemu_ram_alloc.
Find the ram_addr_t corresponding to the userspace_addr using qemu_ram_addr_from_host,
and then call qemu_get_ram_fd on it.
Thanks to Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Nikolay Nikolaev <n.nikolaev@virtualopensystems.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
-rw-r--r-- | hw/virtio/vhost-user.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c index 38e5806..3d23218 100644 --- a/hw/virtio/vhost-user.c +++ b/hw/virtio/vhost-user.c @@ -216,7 +216,9 @@ static int vhost_user_call(struct vhost_dev *dev, unsigned long int request, case VHOST_SET_MEM_TABLE: for (i = 0; i < dev->mem->nregions; ++i) { struct vhost_memory_region *reg = dev->mem->regions + i; - fd = qemu_get_ram_fd(reg->guest_phys_addr); + ram_addr_t ram_addr; + qemu_ram_addr_from_host((void *)reg->userspace_addr, &ram_addr); + fd = qemu_get_ram_fd(ram_addr); if (fd > 0) { msg.memory.regions[fd_num].userspace_addr = reg->userspace_addr; msg.memory.regions[fd_num].memory_size = reg->memory_size; |