From: Thomas Huth <1294227@bugs.launchpad.net>
To: qemu-devel@nongnu.org
Subject: [Bug 1294227] Re: migration wrong handling of KVM_GET_DIRTY_LOG ioctl
Date: Fri, 30 Apr 2021 08:54:36 -0000 [thread overview]
Message-ID: <161977287739.13825.5984271101510312596.launchpad@wampee.canonical.com> (raw)
In-Reply-To: 20140318172403.30474.3932.malonedeb@soybean.canonical.com
** Changed in: qemu
Status: Fix Committed => Fix Released
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https://bugs.launchpad.net/bugs/1294227
Title:
migration wrong handling of KVM_GET_DIRTY_LOG ioctl
Status in QEMU:
Fix Released
Bug description:
In the code below kvm_vm_ioctl(...) can return --errno != -1 from ioctl call, but return only checks for -1.
Found during KVM-ARM migration which apperead to go through but was actually failing getting
memslot dirty bitmap.
static int kvm_physical_sync_dirty_bitmap(....)
{
....
if(kvm_vm_ioctl(s, KVM_GET_DIRTY_LOG, &d) == -1) {
- err out
}
... continue
}
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prev parent reply other threads:[~2021-04-30 9:10 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-18 17:24 [Qemu-devel] [Bug 1294227] [NEW] migration wrong handling of KVM_GET_DIRTY_LOG ioctl Mario Smarduch
2014-09-29 13:59 ` [Qemu-devel] [Bug 1294227] " Christoffer Dall
2014-09-29 14:08 ` Christoffer Dall
2020-11-04 22:46 ` John Snow
2021-01-29 8:54 ` Thomas Huth
2021-02-09 14:25 ` Thomas Huth
2021-04-30 8:54 ` Thomas Huth [this message]
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