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qemu: Implement a stub cpuArchDriver.compare() handler for arm and aarch64

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Libvirt calls cpuArchDriver.compare() while doing guest migration.
We don't have any logic to distinguish between different arm and
aarch64 models that's why this patch allows migration to any host.

Signed-off-by: Oleg Strikov <oleg.strikov@canonical.com>
This commit is contained in:
Oleg Strikov 2014-05-07 20:38:10 +04:00 committed by Cole Robinson
parent 77e7a75a8b
commit 825a23d916
2 changed files with 16 additions and 2 deletions
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9
src/cpu/cpu_aarch64.c
View File

@ -108,11 +108,18 @@ AArch64Baseline(virCPUDefPtr *cpus,
return cpu;
}
static virCPUCompareResult
AArch64Compare(virCPUDefPtr host ATTRIBUTE_UNUSED,
virCPUDefPtr cpu ATTRIBUTE_UNUSED)
{
return VIR_CPU_COMPARE_IDENTICAL;
}
struct cpuArchDriver cpuDriverAARCH64 = {
.name = "aarch64",
.arch = archs,
.narch = ARRAY_CARDINALITY(archs),
.compare = NULL,
.compare = AArch64Compare,
.decode = AArch64Decode,
.encode = NULL,
.free = AArch64DataFree,

9
src/cpu/cpu_arm.c
View File

@ -109,11 +109,18 @@ ArmBaseline(virCPUDefPtr *cpus,
return cpu;
}
static virCPUCompareResult
ArmCompare(virCPUDefPtr host ATTRIBUTE_UNUSED,
virCPUDefPtr cpu ATTRIBUTE_UNUSED)
{
return VIR_CPU_COMPARE_IDENTICAL;
}
struct cpuArchDriver cpuDriverArm = {
.name = "arm",
.arch = archs,
.narch = ARRAY_CARDINALITY(archs),
.compare = NULL,
.compare = ArmCompare,
.decode = ArmDecode,
.encode = NULL,
.free = ArmDataFree,