vhost was passing a physical address to cpu_physical_memory_set_dirty,
which is wrong: we need to translate to ram address first.
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Note: this lead to crashes during migration, so the patch
is needed on the stable branch too.
log = __sync_fetch_and_and(from, 0);
while ((bit = sizeof(log) > sizeof(int) ?
ffsll(log) : ffs(log))) {
+ ram_addr_t ram_addr;
bit -= 1;
- cpu_physical_memory_set_dirty(addr + bit * VHOST_LOG_PAGE);
+ ram_addr = cpu_get_physical_page_desc(addr + bit * VHOST_LOG_PAGE);
+ cpu_physical_memory_set_dirty(ram_addr);
log &= ~(0x1ull << bit);
}
addr += VHOST_LOG_CHUNK;