From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:51642) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TEmyd-0000aq-35 for qemu-devel@nongnu.org; Thu, 20 Sep 2012 16:04:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1TEmyb-0001VA-AF for qemu-devel@nongnu.org; Thu, 20 Sep 2012 16:03:59 -0400 Received: from hub021-nj-8.exch021.serverdata.net ([206.225.164.233]:51072) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1TEmyb-0001V1-6s for qemu-devel@nongnu.org; Thu, 20 Sep 2012 16:03:57 -0400 From: Don Slutz Date: Thu, 20 Sep 2012 16:03:19 -0400 Message-ID: <1348171412-23669-5-git-send-email-Don@CloudSwitch.com> In-Reply-To: <1348171412-23669-1-git-send-email-Don@CloudSwitch.com> References: <1348171412-23669-1-git-send-email-Don@CloudSwitch.com> MIME-Version: 1.0 Content-Type: text/plain Subject: [Qemu-devel] [PATCH v4 04/17] target-i386: Add cpu object access routines for Hypervisor level. List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org, mtosatti@redhat.com, ehabkost@redhat.com, imammedo@redhat.com, avi@redhat.com, afaerber@suse.de, peter.maydell@linaro.org, kvm@vger.kernel.org, anthony@codemonkey.ws Cc: Don Slutz These are modeled after x86_cpuid_get_xlevel and x86_cpuid_set_xlevel. Signed-off-by: Don Slutz --- target-i386/cpu.c | 28 ++++++++++++++++++++++++++++ 1 files changed, 28 insertions(+), 0 deletions(-) diff --git a/target-i386/cpu.c b/target-i386/cpu.c index 5f9866a..0e4a18d 100644 --- a/target-i386/cpu.c +++ b/target-i386/cpu.c @@ -1166,6 +1166,31 @@ 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; +} + #if !defined(CONFIG_USER_ONLY) static void x86_get_hv_spinlocks(Object *obj, Visitor *v, void *opaque, const char *name, Error **errp) @@ -2061,6 +2086,9 @@ 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