[libvirt PATCH 6/8] cpu_x86: Refactor feature list comparison in x86DecodeUseCandidate
It will become more complicated and so it deserves to be separated into
a new function.
Signed-off-by: Jiri Denemark <jdenemar(a)redhat.com>
---
src/cpu/cpu_x86.c | 31 ++++++++++++++++++++++---------
1 file changed, 22 insertions(+), 9 deletions(-)
diff --git a/src/cpu/cpu_x86.c b/src/cpu/cpu_x86.c
index 80019ebd70..fdee107ce9 100644
--- a/src/cpu/cpu_x86.c
+++ b/src/cpu/cpu_x86.c
@@ -1956,6 +1956,27 @@ virCPUx86Compare(virCPUDef *host,
}
+static int
+virCPUx86CompareCandidateFeatureList(virCPUDef *cpuCurrent,
+ virCPUDef *cpuCandidate)
+{
+ size_t current = cpuCurrent->nfeatures;
+ size_t candidate = cpuCandidate->nfeatures;
+
+ if (candidate < current) {
+ VIR_DEBUG("%s is better than %s: %zu < %zu",
+ cpuCandidate->model, cpuCurrent->model,
+ candidate, current);
+ return 1;
+ }
+
+ VIR_DEBUG("%s is not better than %s: %zu >= %zu",
+ cpuCandidate->model, cpuCurrent->model,
+ candidate, current);
+ return 0;
+}
+
+
/*
* Checks whether a candidate model is a better fit for the CPU data than the
* current model.
@@ -2024,15 +2045,7 @@ x86DecodeUseCandidate(virCPUx86Model *current,
}
}
- if (cpuCurrent->nfeatures > cpuCandidate->nfeatures) {
- VIR_DEBUG("%s results in shorter feature list than %s",
- cpuCandidate->model, cpuCurrent->model);
- return 1;
- }
-
- VIR_DEBUG("%s does not result in shorter feature list than %s",
- cpuCandidate->model, cpuCurrent->model);
- return 0;
+ return virCPUx86CompareCandidateFeatureList(cpuCurrent, cpuCandidate);
}
--
2.35.1