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qemu_process: Issue an info message when subtracting isolcpus

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In one of my previous commits I've made us substract isolcpus
from all online CPUs when setting affinity on QEMU threads. See
commit below for more info on that. Nevertheless, this is
something that surely deserves an entry in log. I've chosen INFO
priority for now. We can promote that to a regular WARN if users
complain.

Fixes: da95bcb6b2d9b04958e0f2603202801dd29debb8
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
This commit is contained in:
Michal Privoznik 2024-05-16 13:09:02 +02:00
parent b069efe29c
commit 095f22db21
1 changed files with 6 additions and 0 deletions
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6
src/qemu/qemu_process.c
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@ -2348,6 +2348,12 @@ qemuProcessGetAllCpuAffinity(virBitmap **cpumapRet)
return -1;
if (isolCpus) {
g_autofree char *isolCpusStr = virBitmapFormat(isolCpus);
g_autofree char *cpumapRetStr = virBitmapFormat(*cpumapRet);
VIR_INFO("Subtracting isolated CPUs %1$s from online CPUs %2$s",
isolCpusStr, cpumapRetStr);
virBitmapSubtract(*cpumapRet, isolCpus);
}