diff options
Diffstat (limited to 'system/memory.c')
| -rw-r--r-- | system/memory.c | 16 |
1 files changed, 6 insertions, 10 deletions
diff --git a/system/memory.c b/system/memory.c index a800fbc9e5..4928f2525d 100644 --- a/system/memory.c +++ b/system/memory.c @@ -1535,7 +1535,12 @@ MemTxResult memory_region_dispatch_write(MemoryRegion *mr, adjust_endianness(mr, &data, op); - if ((!kvm_eventfds_enabled()) && + /* + * FIXME: it's not clear why under KVM the write would be processed + * directly, instead of going through eventfd. This probably should + * test "tcg_enabled() || qtest_enabled()", or should just go away. + */ + if (!kvm_enabled() && memory_region_dispatch_write_eventfds(mr, addr, data, size, attrs)) { return MEMTX_OK; } @@ -2550,8 +2555,6 @@ void memory_region_clear_flush_coalesced(MemoryRegion *mr) } } -static bool userspace_eventfd_warning; - void memory_region_add_eventfd(MemoryRegion *mr, hwaddr addr, unsigned size, @@ -2568,13 +2571,6 @@ void memory_region_add_eventfd(MemoryRegion *mr, }; unsigned i; - if (kvm_enabled() && (!(kvm_eventfds_enabled() || - userspace_eventfd_warning))) { - userspace_eventfd_warning = true; - error_report("Using eventfd without MMIO binding in KVM. " - "Suboptimal performance expected"); - } - if (size) { adjust_endianness(mr, &mrfd.data, size_memop(size) | MO_TE); } |