From mboxrd@z Thu Jan 1 00:00:00 1970 From: Don Slutz Subject: [PATCH v7 04/17] target-i386: Add cpu object access routines for Hypervisor level. Date: Fri, 12 Oct 2012 15:56:09 -0400 Message-ID: <1350071782-23078-5-git-send-email-Don@CloudSwitch.com> References: <1350071782-23078-1-git-send-email-Don@CloudSwitch.com> Mime-Version: 1.0 Content-Type: text/plain Cc: Don Slutz To: , , , , , , , , Return-path: Received: from hub021-nj-6.exch021.serverdata.net ([206.225.164.222]:23938 "EHLO hub021-nj-6.exch021.serverdata.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751100Ab2JLT5B (ORCPT ); Fri, 12 Oct 2012 15:57:01 -0400 In-Reply-To: <1350071782-23078-1-git-send-email-Don@CloudSwitch.com> Sender: kvm-owner@vger.kernel.org List-ID: Part of "target-i386: Add way to expose VMWare CPUID" These are modeled after x86_cpuid_get_xlevel and x86_cpuid_set_xlevel. Signed-off-by: Don Slutz --- target-i386/cpu.c | 29 +++++++++++++++++++++++++++++ 1 files changed, 29 insertions(+), 0 deletions(-) diff --git a/target-i386/cpu.c b/target-i386/cpu.c index b8f431a..c4bd6cf 100644 --- a/target-i386/cpu.c +++ b/target-i386/cpu.c @@ -1162,6 +1162,32 @@ static void x86_cpuid_set_tsc_freq(Object *obj, Visitor *v, void *opaque, cpu->env.tsc_khz = value / 1000; } +static void x86_cpuid_get_hv_level(Object *obj, Visitor *v, void *opaque, + const char *name, Error **errp) +{ + X86CPU *cpu = X86_CPU(obj); + + visit_type_uint32(v, &cpu->env.cpuid_hv_level, name, errp); +} + +static void x86_cpuid_set_hv_level(Object *obj, Visitor *v, void *opaque, + const char *name, Error **errp) +{ + X86CPU *cpu = X86_CPU(obj); + uint32_t value; + + visit_type_uint32(v, &value, name, errp); + if (error_is_set(errp)) { + return; + } + + if (value != 0 && value < 0x40000000) { + value += 0x40000000; + } + cpu->env.cpuid_hv_level = value; + cpu->env.cpuid_hv_level_set = true; +} + #if !defined(CONFIG_USER_ONLY) static void x86_get_hv_spinlocks(Object *obj, Visitor *v, void *opaque, const char *name, Error **errp) @@ -2053,6 +2079,9 @@ static void x86_cpu_initfn(Object *obj) object_property_add(obj, "enforce", "bool", x86_cpuid_get_enforce, x86_cpuid_set_enforce, NULL, NULL, NULL); + object_property_add(obj, "hypervisor-level", "int", + x86_cpuid_get_hv_level, + x86_cpuid_set_hv_level, NULL, NULL, NULL); #if !defined(CONFIG_USER_ONLY) object_property_add(obj, "hv_spinlocks", "int", x86_get_hv_spinlocks, -- 1.7.1