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[Qemu-devel] [PATCH v5 05/17] target-i386: Add cpu object access routine
From: |
Don Slutz |
Subject: |
[Qemu-devel] [PATCH v5 05/17] target-i386: Add cpu object access routines for Hypervisor level. |
Date: |
Fri, 21 Sep 2012 20:13:17 -0400 |
These are modeled after x86_cpuid_get_xlevel and x86_cpuid_set_xlevel.
Signed-off-by: Don Slutz <address@hidden>
---
target-i386/cpu.c | 8 ++++++++
target-i386/cpu.h | 2 ++
2 files changed, 10 insertions(+), 0 deletions(-)
diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index 7b31de9..e5deca2 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -1193,6 +1193,11 @@ static void x86_cpuid_set_hv_level(Object *obj, Visitor
*v, void *opaque,
}
#if !defined(CONFIG_USER_ONLY)
+static void x86_set_hyperv(Object *obj, Error **errp)
+{
+ object_property_set_int(obj, CPUID_HV_LEVEL_HYPERV, "hypervisor-level",
errp);
+}
+
static void x86_get_hv_spinlocks(Object *obj, Visitor *v, void *opaque,
const char *name, Error **errp)
{
@@ -1215,6 +1220,7 @@ static void x86_set_hv_spinlocks(Object *obj, Visitor *v,
void *opaque,
return;
}
hyperv_set_spinlock_retries(value);
+ x86_set_hyperv(obj, errp);
}
static void x86_get_hv_relaxed(Object *obj, Visitor *v, void *opaque,
@@ -1235,6 +1241,7 @@ static void x86_set_hv_relaxed(Object *obj, Visitor *v,
void *opaque,
return;
}
hyperv_enable_relaxed_timing(value);
+ x86_set_hyperv(obj, errp);
}
static void x86_get_hv_vapic(Object *obj, Visitor *v, void *opaque,
@@ -1255,6 +1262,7 @@ static void x86_set_hv_vapic(Object *obj, Visitor *v,
void *opaque,
return;
}
hyperv_enable_vapic_recommended(value);
+ x86_set_hyperv(obj, errp);
}
#endif
diff --git a/target-i386/cpu.h b/target-i386/cpu.h
index 1899f69..3152a4e 100644
--- a/target-i386/cpu.h
+++ b/target-i386/cpu.h
@@ -488,6 +488,8 @@
#define CPUID_VENDOR_VIA "CentaurHauls"
+#define CPUID_HV_LEVEL_HYPERV 0x40000005
+
#define CPUID_MWAIT_IBE (1 << 1) /* Interrupts can exit capability */
#define CPUID_MWAIT_EMX (1 << 0) /* enumeration supported */
--
1.7.1
- [Qemu-devel] [PATCH v5 00/17] Allow changing of Hypervisor CPUIDs., Don Slutz, 2012/09/21
- [Qemu-devel] [PATCH v5 01/17] target-i386: Allow tsc-frequency to be larger then 2.147G, Don Slutz, 2012/09/21
- [Qemu-devel] [PATCH v5 02/17] target-i386: Add missing kvm bits., Don Slutz, 2012/09/21
- [Qemu-devel] [PATCH v5 03/17] target-i386: Add Hypervisor level., Don Slutz, 2012/09/21
- [Qemu-devel] [PATCH v5 05/17] target-i386: Add cpu object access routines for Hypervisor level.,
Don Slutz <=
- [Qemu-devel] [PATCH v5 04/17] target-i386: Add cpu object access routines for Hypervisor level., Don Slutz, 2012/09/21
- [Qemu-devel] [PATCH v5 06/17] target-i386: Use Hypervisor level in -machine pc, accel=kvm., Don Slutz, 2012/09/21
- [Qemu-devel] [PATCH v5 07/17] target-i386: Use Hypervisor level in -machine pc, accel=tcg., Don Slutz, 2012/09/21
- [Qemu-devel] [PATCH v5 08/17] target-i386: Add Hypervisor vendor., Don Slutz, 2012/09/21
- [Qemu-devel] [PATCH v5 09/17] target-i386: Add cpu object access routines for Hypervisor vendor., Don Slutz, 2012/09/21
- [Qemu-devel] [PATCH v5 10/17] target-i386: Use Hypervisor vendor in -machine pc, accel=kvm., Don Slutz, 2012/09/21
- [Qemu-devel] [PATCH v5 14/17] target-i386: Add cpu object access routines for Hypervisor leaf extra., Don Slutz, 2012/09/21
- [Qemu-devel] [PATCH v5 15/17] target-i386: Add setting of Hypervisor leaf extra for known vmare4., Don Slutz, 2012/09/21
- [Qemu-devel] [PATCH v5 16/17] target-i386: Use Hypervisor leaf extra in -machine pc, accel=kvm., Don Slutz, 2012/09/21
- [Qemu-devel] [PATCH v5 11/17] target-i386: Use Hypervisor vendor in -machine pc, accel=tcg., Don Slutz, 2012/09/21