From: Jan Kiszka <[email protected]> This restore the behavior prior to b018ddf633 which accidentally changed the return code to 0. Specifically guests probing for register existence were affected by this.
Signed-off-by: Jan Kiszka <[email protected]> Signed-off-by: Paolo Bonzini <[email protected]> --- memory.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/memory.c b/memory.c index 9938b6b..34a088e 100644 --- a/memory.c +++ b/memory.c @@ -840,7 +840,7 @@ static uint64_t unassigned_mem_read(void *opaque, hwaddr addr, if (current_cpu != NULL) { cpu_unassigned_access(current_cpu, addr, false, false, 0, size); } - return 0; + return -1ULL; } static void unassigned_mem_write(void *opaque, hwaddr addr, -- 1.8.1.4
