[libvirt] [PATCH v2 45/45] Move CMT feature filtering to QEMU driver
It really doesn't belong to the generic CPU driver.
Signed-off-by: Jiri Denemark <jdenemar(a)redhat.com>
---
Notes:
Version 2:
- no change
src/cpu/cpu_x86.c | 16 ++--------------
src/qemu/qemu_capabilities.c | 16 +++++++++++++++-
2 files changed, 17 insertions(+), 15 deletions(-)
diff --git a/src/cpu/cpu_x86.c b/src/cpu/cpu_x86.c
index 6397dcb..64f1c47 100644
--- a/src/cpu/cpu_x86.c
+++ b/src/cpu/cpu_x86.c
@@ -2559,22 +2559,10 @@ x86UpdateHostModel(virCPUDefPtr guest,
/* Remove non-migratable features by default */
updated->type = VIR_CPU_TYPE_GUEST;
updated->mode = VIR_CPU_MODE_CUSTOM;
- if (virCPUDefCopyModel(updated, host, true) < 0)
+ if (virCPUDefCopyModelFilter(updated, host, true,
+ x86FeatureIsMigratable, map) < 0)
goto cleanup;
- i = 0;
- while (i < updated->nfeatures) {
- if (x86FeatureIsMigratable(updated->features[i].name, map) &&
- STRNEQ(updated->features[i].name, "cmt") &&
- STRNEQ(updated->features[i].name, "mbm_total") &&
- STRNEQ(updated->features[i].name, "mbm_local")) {
- i++;
- } else {
- VIR_FREE(updated->features[i].name);
- VIR_DELETE_ELEMENT_INPLACE(updated->features, i, updated->nfeatures);
- }
- }
-
if (guest->vendor_id) {
VIR_FREE(updated->vendor_id);
if (VIR_STRDUP(updated->vendor_id, guest->vendor_id) < 0)
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index 985b585..4d859c4 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -2947,6 +2947,19 @@ int virQEMUCapsProbeQMP(virQEMUCapsPtr qemuCaps,
}
+static bool
+virQEMUCapsCPUFilterFeatures(const char *name,
+ void *opaque ATTRIBUTE_UNUSED)
+{
+ if (STREQ(name, "cmt") ||
+ STREQ(name, "mbm_total") ||
+ STREQ(name, "mbm_local"))
+ return false;
+
+ return true;
+}
+
+
void
virQEMUCapsInitHostCPUModel(virQEMUCapsPtr qemuCaps,
virCapsHostPtr host)
@@ -2965,7 +2978,8 @@ virQEMUCapsInitHostCPUModel(virQEMUCapsPtr qemuCaps,
cpu->mode = VIR_CPU_MODE_CUSTOM;
cpu->match = VIR_CPU_MATCH_EXACT;
- if (virCPUDefCopyModel(cpu, host->cpu, true) < 0)
+ if (virCPUDefCopyModelFilter(cpu, host->cpu, true,
+ virQEMUCapsCPUFilterFeatures, NULL) < 0)
goto error;
}
--
2.10.0