While the check is appropriate for eg. the x86 and generic drivers,
there are some valid ppc64 guest configurations where the CPU
model is supposed to be NULL.
Moving this check from the generic code to the drivers makes it
possible to accomodate both use cases.
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1251927
---
src/cpu/cpu.c | 12
src/cpu/cpu_generic.c | 6 ++
src/cpu/cpu_ppc64.c | 3 ++-
src/cpu/cpu_x86.c | 6 ++
4 files changed, 14 insertions(+), 13 deletions(-)
diff --git a/src/cpu/cpu.c b/src/cpu/cpu.c
index 731df26..1952b53 100644
--- a/src/cpu/cpu.c
+++ b/src/cpu/cpu.c
@@ -142,12 +142,6 @@ cpuCompare(virCPUDefPtr host,
VIR_DEBUG(host=%p, cpu=%p, host, cpu);
-if (!cpu-model) {
-virReportError(VIR_ERR_INVALID_ARG, %s,
- _(no guest CPU model specified));
-return VIR_CPU_COMPARE_ERROR;
-}
-
if ((driver = cpuGetSubDriver(host-arch)) == NULL)
return VIR_CPU_COMPARE_ERROR;
@@ -376,12 +370,6 @@ cpuGuestData(virCPUDefPtr host,
VIR_DEBUG(host=%p, guest=%p, data=%p, msg=%p, host, guest, data, msg);
-if (!guest-model) {
-virReportError(VIR_ERR_INVALID_ARG, %s,
- _(no guest CPU model specified));
-return VIR_CPU_COMPARE_ERROR;
-}
-
if ((driver = cpuGetSubDriver(host-arch)) == NULL)
return VIR_CPU_COMPARE_ERROR;
diff --git a/src/cpu/cpu_generic.c b/src/cpu/cpu_generic.c
index a9cde4c..f26a62d 100644
--- a/src/cpu/cpu_generic.c
+++ b/src/cpu/cpu_generic.c
@@ -65,6 +65,12 @@ genericCompare(virCPUDefPtr host,
size_t i;
unsigned int reqfeatures;
+if (!cpu-model) {
+virReportError(VIR_ERR_INVALID_ARG, %s,
+ _(no guest CPU model specified));
+goto cleanup;
+}
+
if ((cpu-arch != VIR_ARCH_NONE
host-arch != cpu-arch) ||
STRNEQ(host-model, cpu-model)) {
diff --git a/src/cpu/cpu_ppc64.c b/src/cpu/cpu_ppc64.c
index 1a1b15b..4fdefb7 100644
--- a/src/cpu/cpu_ppc64.c
+++ b/src/cpu/cpu_ppc64.c
@@ -71,7 +71,8 @@ ppc64ConvertLegacyCPUDef(const virCPUDef *legacy)
if (!(cpu = virCPUDefCopy(legacy)))
goto out;
-if (!(STREQ(cpu-model, POWER7_v2.1) ||
+if (!cpu-model ||
+!(STREQ(cpu-model, POWER7_v2.1) ||
STREQ(cpu-model, POWER7_v2.3) ||
STREQ(cpu-model, POWER7+_v2.1) ||
STREQ(cpu-model, POWER8_v1.0))) {
diff --git a/src/cpu/cpu_x86.c b/src/cpu/cpu_x86.c
index f5f7697..90949f6 100644
--- a/src/cpu/cpu_x86.c
+++ b/src/cpu/cpu_x86.c
@@ -1371,6 +1371,12 @@ x86Compute(virCPUDefPtr host,
virArch arch;
size_t i;
+if (!cpu-model) {
+virReportError(VIR_ERR_INVALID_ARG, %s,
+ _(no guest CPU model specified));
+return VIR_CPU_COMPARE_ERROR;
+}
+
if (cpu-arch != VIR_ARCH_NONE) {
bool found = false;
--
2.4.3
--
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