Signed-off-by: Igor Mammedov <imamm...@redhat.com> --- * in addition use error_setg() instead of error_set() --- target-i386/cpu.c | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+)
diff --git a/target-i386/cpu.c b/target-i386/cpu.c index 9cdcae8..122e01a 100644 --- a/target-i386/cpu.c +++ b/target-i386/cpu.c @@ -148,6 +148,39 @@ PropertyInfo qdev_prop_kvmclock = { #endif +static void x86_get_hv_spinlocks(Object *obj, Visitor *v, void *opaque, + const char *name, Error **errp) +{ + int64_t value = hyperv_get_spinlock_retries(); + + visit_type_int(v, &value, name, errp); +} + +static void x86_set_hv_spinlocks(Object *obj, Visitor *v, void *opaque, + const char *name, Error **errp) +{ + int64_t value; + + visit_type_int(v, &value, name, errp); + if (error_is_set(errp)) { + return; + } + if (!value) { + error_setg(errp, "Property '%s.%s' doesn't take value '%s'", + object_get_typename(obj), name, "0"); + return; + } + hyperv_set_spinlock_retries(value); +} + +PropertyInfo qdev_prop_spinlocks = { + .name = "int", + .get = x86_get_hv_spinlocks, + .set = x86_set_hv_spinlocks, +}; +#define DEFINE_PROP_HV_SPINLOCKS(_n) \ + DEFINE_ABSTRACT_PROP(_n, qdev_prop_spinlocks) + static Property cpu_x86_properties[] = { DEFINE_PROP_BIT("f-fpu", X86CPU, env.cpuid_features, 0, false), DEFINE_PROP_BIT("f-vme", X86CPU, env.cpuid_features, 1, false), @@ -262,6 +295,7 @@ static Property cpu_x86_properties[] = { DEFINE_PROP_BIT("vendor-override", X86CPU, env.cpuid_vendor_override, 0, false), DEFINE_PROP_UINT32("xlevel", X86CPU, env.cpuid_xlevel, 0), DEFINE_PROP_UINT32("level", X86CPU, env.cpuid_level, 0), + DEFINE_PROP_HV_SPINLOCKS("hv_spinlocks"), DEFINE_PROP_END_OF_LIST(), }; -- 1.7.11.7