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Fix minor typos and bugs in virtio

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This commit is contained in:
Ernest Wong 2018-05-26 16:42:19 +12:00 committed by Fabian
parent 9f20a1970c
commit 280c9f1e23
1 changed files with 3 additions and 3 deletions
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6
src/virtio.js
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@ -324,7 +324,7 @@ function VirtIO(cpu, options)
var offsets = new Set();
for(var offset of this.queues.map(q => q.notify_offset))
{
offset.add(offset);
offsets.add(offset);
offset *= options.notification.single_handler ? 0 : 1;
dbg_assert(options.notification.handlers[offset],
"VirtIO device<" + this.name + "> every queue's notifier must exist");
@ -777,11 +777,11 @@ VirtIO.prototype.init_capabilities = function(capabilities)
dbg_assert(0 <= cap.bar && cap.bar < 6,
"VirtIO device<" + this.name + "> capability invalid bar number");
var bar_size = cap.struct.reduce((field) => field.bytes, 0);
var bar_size = cap.struct.reduce((bytes, field) => bytes + field.bytes, 0);
bar_size += cap.offset;
// Round up to next power of 2.
bar_size = 1 << (v86util.int_log2(bar_size - 1) + 1);
bar_size = bar_size < 2 ? bar_size : 1 << (v86util.int_log2(bar_size - 1) + 1);
dbg_assert((cap.port & (bar_size - 1)) === 0,
"VirtIO device<" + this.name + "> capability port should be aligned to pci bar size");