Commit d743c382 authored by Avi Kivity's avatar Avi Kivity
Browse files

vhost: fix incorrect userspace address 



MemoryListener::region_add() gives us a slice of a MemoryRegion, not a
region.  Adjust the userspace address to reflect that.

Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
Acked-by: default avatarMichael S. Tsirkin <mst@redhat.com>
parent e7f92902

hw/vhost.c

+1 −1
Original line number Diff line number Diff line
@@ -378,7 +378,7 @@ static void vhost_set_memory(MemoryListener *listener, 
    assert(size);



    /* Optimize no-change case. At least cirrus_vga does this a lot at this time. */

    ram = memory_region_get_ram_ptr(section->mr);

    ram = memory_region_get_ram_ptr(section->mr) + section->offset_within_region;

    if (add) {

        if (!vhost_dev_cmp_memory(dev, start_addr, size, (uintptr_t)ram)) {

            /* Region exists with same address. Nothing to do. */