Message ID | 20210108165050.406906-1-peterx@redhat.com |
---|---|
State | New |
Headers | show
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David Alan Gilbert" <dgilbert@redhat.com>, peterx@redhat.com, =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= <philmd@redhat.com> Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" <qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org> |
Series |
KVM: Dirty ring support (QEMU part)
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expand
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diff --git a/accel/kvm/kvm-all.c b/accel/kvm/kvm-all.c index 389eaace72..9f779b56ae 100644 --- a/accel/kvm/kvm-all.c +++ b/accel/kvm/kvm-all.c @@ -771,14 +771,13 @@ static int kvm_log_clear_one_slot(KVMSlot *mem, int as_id, uint64_t start, d.num_pages = bmap_npages; d.slot = mem->slot | (as_id << 16); - if (kvm_vm_ioctl(s, KVM_CLEAR_DIRTY_LOG, &d) == -1) { - ret = -errno; + ret = kvm_vm_ioctl(s, KVM_CLEAR_DIRTY_LOG, &d); + if (ret) { error_report("%s: KVM_CLEAR_DIRTY_LOG failed, slot=%d, " "start=0x%"PRIx64", size=0x%"PRIx32", errno=%d", __func__, d.slot, (uint64_t)d.first_page, (uint32_t)d.num_pages, ret); } else { - ret = 0; trace_kvm_clear_dirty_log(d.slot, d.first_page, d.num_pages); }