Mailing List Archive

# HG changeset patch
# User Keir Fraser <keir.fraser@citrix.com>
# Date 1273737306 -3600
# Node ID 62eb5204a86fcde9be66f7f165cae8bab0c914aa
# Parent fa2f5dc5e0f98cdb3f6fdffb040f542eb8bb3026
VPMU: Migrate vpmu files into public folders

Signed-off-by: Wei Wang <wei.wang2@amd.com>
---
xen/include/asm-x86/hvm/vmx/vpmu.h | 81 -----------------------
xen/arch/x86/hvm/Makefile | 1
xen/arch/x86/hvm/vmx/Makefile | 1
xen/arch/x86/hvm/vmx/vpmu_core2.c | 2
xen/arch/x86/hvm/vpmu.c | 119 ++++++++++++++++++++++++++++++++++
xen/arch/x86/oprofile/op_model_ppro.c | 2
xen/include/asm-x86/hvm/vmx/vmcs.h | 2
xen/include/asm-x86/hvm/vpmu.h | 81 +++++++++++++++++++++++
8 files changed, 204 insertions(+), 85 deletions(-)

diff -r fa2f5dc5e0f9 -r 62eb5204a86f xen/arch/x86/hvm/Makefile
--- a/xen/arch/x86/hvm/Makefile Thu May 13 08:52:47 2010 +0100
+++ b/xen/arch/x86/hvm/Makefile Thu May 13 08:55:06 2010 +0100
@@ -21,3 +21,4 @@ obj-y += vmsi.o
obj-y += vmsi.o
obj-y += vpic.o
obj-y += vpt.o
+obj-y += vpmu.o
\ No newline at end of file
diff -r fa2f5dc5e0f9 -r 62eb5204a86f xen/arch/x86/hvm/vmx/Makefile
--- a/xen/arch/x86/hvm/vmx/Makefile Thu May 13 08:52:47 2010 +0100
+++ b/xen/arch/x86/hvm/vmx/Makefile Thu May 13 08:55:06 2010 +0100
@@ -3,5 +3,4 @@ obj-y += realmode.o
obj-y += realmode.o
obj-y += vmcs.o
obj-y += vmx.o
-obj-y += vpmu.o
obj-y += vpmu_core2.o
diff -r fa2f5dc5e0f9 -r 62eb5204a86f xen/arch/x86/hvm/vmx/vpmu_core2.c
--- a/xen/arch/x86/hvm/vmx/vpmu_core2.c Thu May 13 08:52:47 2010 +0100
+++ b/xen/arch/x86/hvm/vmx/vpmu_core2.c Thu May 13 08:55:06 2010 +0100
@@ -32,7 +32,7 @@
#include <asm/hvm/vmx/vmcs.h>
#include <public/sched.h>
#include <public/hvm/save.h>
-#include <asm/hvm/vmx/vpmu.h>
+#include <asm/hvm/vpmu.h>
#include <asm/hvm/vmx/vpmu_core2.h>

u32 core2_counters_msr[] = {
diff -r fa2f5dc5e0f9 -r 62eb5204a86f xen/arch/x86/hvm/vpmu.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/xen/arch/x86/hvm/vpmu.c Thu May 13 08:55:06 2010 +0100
@@ -0,0 +1,119 @@
+/*
+ * vpmu.c: PMU virtualization for HVM domain.
+ *
+ * Copyright (c) 2007, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place - Suite 330, Boston, MA 02111-1307 USA.
+ *
+ * Author: Haitao Shan <haitao.shan@intel.com>
+ */
+
+#include <xen/config.h>
+#include <xen/sched.h>
+#include <asm/regs.h>
+#include <asm/types.h>
+#include <asm/msr.h>
+#include <asm/hvm/support.h>
+#include <asm/hvm/vmx/vmx.h>
+#include <asm/hvm/vmx/vmcs.h>
+#include <public/sched.h>
+#include <public/hvm/save.h>
+#include <asm/hvm/vpmu.h>
+
+static int __read_mostly opt_vpmu_enabled;
+boolean_param("vpmu", opt_vpmu_enabled);
+
+int vpmu_do_wrmsr(struct cpu_user_regs *regs)
+{
+ struct vpmu_struct *vpmu = vcpu_vpmu(current);
+
+ if ( vpmu->arch_vpmu_ops )
+ return vpmu->arch_vpmu_ops->do_wrmsr(regs);
+ return 0;
+}
+
+int vpmu_do_rdmsr(struct cpu_user_regs *regs)
+{
+ struct vpmu_struct *vpmu = vcpu_vpmu(current);
+
+ if ( vpmu->arch_vpmu_ops )
+ return vpmu->arch_vpmu_ops->do_rdmsr(regs);
+ return 0;
+}
+
+int vpmu_do_interrupt(struct cpu_user_regs *regs)
+{
+ struct vpmu_struct *vpmu = vcpu_vpmu(current);
+
+ if ( vpmu->arch_vpmu_ops )
+ return vpmu->arch_vpmu_ops->do_interrupt(regs);
+ return 0;
+}
+
+void vpmu_save(struct vcpu *v)
+{
+ struct vpmu_struct *vpmu = vcpu_vpmu(v);
+
+ if ( vpmu->arch_vpmu_ops )
+ vpmu->arch_vpmu_ops->arch_vpmu_save(v);
+}
+
+void vpmu_load(struct vcpu *v)
+{
+ struct vpmu_struct *vpmu = vcpu_vpmu(v);
+
+ if ( vpmu->arch_vpmu_ops )
+ vpmu->arch_vpmu_ops->arch_vpmu_load(v);
+}
+
+extern struct arch_vpmu_ops core2_vpmu_ops;
+void vpmu_initialise(struct vcpu *v)
+{
+ struct vpmu_struct *vpmu = vcpu_vpmu(v);
+
+ if ( !opt_vpmu_enabled )
+ return;
+
+ if ( vpmu->flags & VPMU_CONTEXT_ALLOCATED )
+ vpmu_destroy(v);
+
+ if ( current_cpu_data.x86 == 6 )
+ {
+ switch ( current_cpu_data.x86_model )
+ {
+ case 15:
+ case 23:
+ case 26:
+ case 29:
+ vpmu->arch_vpmu_ops = &core2_vpmu_ops;
+ break;
+ }
+ }
+
+ if ( vpmu->arch_vpmu_ops != NULL )
+ {
+ vpmu->flags = 0;
+ vpmu->context = NULL;
+ vpmu->arch_vpmu_ops->arch_vpmu_initialise(v);
+ }
+}
+
+void vpmu_destroy(struct vcpu *v)
+{
+ struct vpmu_struct *vpmu = vcpu_vpmu(v);
+
+ if ( vpmu->arch_vpmu_ops )
+ vpmu->arch_vpmu_ops->arch_vpmu_destroy(v);
+}
+
diff -r fa2f5dc5e0f9 -r 62eb5204a86f xen/arch/x86/oprofile/op_model_ppro.c
--- a/xen/arch/x86/oprofile/op_model_ppro.c Thu May 13 08:52:47 2010 +0100
+++ b/xen/arch/x86/oprofile/op_model_ppro.c Thu May 13 08:55:06 2010 +0100
@@ -18,7 +18,7 @@
#include <xen/sched.h>
#include <asm/regs.h>
#include <asm/current.h>
-#include <asm/hvm/vmx/vpmu.h>
+#include <asm/hvm/vpmu.h>
#include <asm/hvm/vmx/vpmu_core2.h>

#include "op_x86_model.h"
diff -r fa2f5dc5e0f9 -r 62eb5204a86f xen/include/asm-x86/hvm/vmx/vmcs.h
--- a/xen/include/asm-x86/hvm/vmx/vmcs.h Thu May 13 08:52:47 2010 +0100
+++ b/xen/include/asm-x86/hvm/vmx/vmcs.h Thu May 13 08:55:06 2010 +0100
@@ -21,7 +21,7 @@

#include <asm/config.h>
#include <asm/hvm/io.h>
-#include <asm/hvm/vmx/vpmu.h>
+#include <asm/hvm/vpmu.h>

extern void start_vmx(void);
extern void vmcs_dump_vcpu(struct vcpu *v);
diff -r fa2f5dc5e0f9 -r 62eb5204a86f xen/include/asm-x86/hvm/vmx/vpmu.h
--- a/xen/include/asm-x86/hvm/vmx/vpmu.h Thu May 13 08:52:47 2010 +0100
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,81 +0,0 @@
-/*
- * vpmu.h: PMU virtualization for HVM domain.
- *
- * Copyright (c) 2007, Intel Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
- * Place - Suite 330, Boston, MA 02111-1307 USA.
- *
- * Author: Haitao Shan <haitao.shan@intel.com>
- */
-
-#ifndef __ASM_X86_HVM_VPMU_H_
-#define __ASM_X86_HVM_VPMU_H_
-
-#define msraddr_to_bitpos(x) (((x)&0xffff) + ((x)>>31)*0x2000)
-#define vcpu_vpmu(vcpu) (&(vcpu)->arch.hvm_vcpu.u.vmx.vpmu)
-#define vpmu_vcpu(vpmu) (container_of((vpmu), struct vcpu, \
- arch.hvm_vcpu.u.vmx.vpmu))
-#define vpmu_domain(vpmu) (vpmu_vcpu(vpmu)->domain)
-
-#define MSR_TYPE_COUNTER 0
-#define MSR_TYPE_CTRL 1
-#define MSR_TYPE_GLOBAL 2
-#define MSR_TYPE_ARCH_COUNTER 3
-#define MSR_TYPE_ARCH_CTRL 4
-
-struct pmumsr {
- unsigned int num;
- u32 *msr;
-};
-
-struct msr_load_store_entry {
- u32 msr_index;
- u32 msr_reserved;
- u64 msr_data;
-};
-
-/* Arch specific operations shared by all vpmus */
-struct arch_vpmu_ops {
- int (*do_wrmsr)(struct cpu_user_regs *regs);
- int (*do_rdmsr)(struct cpu_user_regs *regs);
- int (*do_interrupt)(struct cpu_user_regs *regs);
- void (*arch_vpmu_initialise)(struct vcpu *v);
- void (*arch_vpmu_destroy)(struct vcpu *v);
- void (*arch_vpmu_save)(struct vcpu *v);
- void (*arch_vpmu_load)(struct vcpu *v);
-};
-
-struct vpmu_struct {
- u32 flags;
- void *context;
- struct arch_vpmu_ops *arch_vpmu_ops;
-};
-
-#define VPMU_CONTEXT_ALLOCATED 0x1
-#define VPMU_CONTEXT_LOADED 0x2
-#define VPMU_RUNNING 0x4
-#define PASSIVE_DOMAIN_ALLOCATED 0x8
-int vpmu_do_wrmsr(struct cpu_user_regs *regs);
-int vpmu_do_rdmsr(struct cpu_user_regs *regs);
-int vpmu_do_interrupt(struct cpu_user_regs *regs);
-void vpmu_initialise(struct vcpu *v);
-void vpmu_destroy(struct vcpu *v);
-void vpmu_save(struct vcpu *v);
-void vpmu_load(struct vcpu *v);
-
-extern int acquire_pmu_ownership(int pmu_ownership);
-extern void release_pmu_ownership(int pmu_ownership);
-
-#endif /* __ASM_X86_HVM_VPMU_H_*/
-
diff -r fa2f5dc5e0f9 -r 62eb5204a86f xen/include/asm-x86/hvm/vpmu.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/xen/include/asm-x86/hvm/vpmu.h Thu May 13 08:55:06 2010 +0100
@@ -0,0 +1,81 @@
+/*
+ * vpmu.h: PMU virtualization for HVM domain.
+ *
+ * Copyright (c) 2007, Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place - Suite 330, Boston, MA 02111-1307 USA.
+ *
+ * Author: Haitao Shan <haitao.shan@intel.com>
+ */
+
+#ifndef __ASM_X86_HVM_VPMU_H_
+#define __ASM_X86_HVM_VPMU_H_
+
+#define msraddr_to_bitpos(x) (((x)&0xffff) + ((x)>>31)*0x2000)
+#define vcpu_vpmu(vcpu) (&(vcpu)->arch.hvm_vcpu.u.vmx.vpmu)
+#define vpmu_vcpu(vpmu) (container_of((vpmu), struct vcpu, \
+ arch.hvm_vcpu.u.vmx.vpmu))
+#define vpmu_domain(vpmu) (vpmu_vcpu(vpmu)->domain)
+
+#define MSR_TYPE_COUNTER 0
+#define MSR_TYPE_CTRL 1
+#define MSR_TYPE_GLOBAL 2
+#define MSR_TYPE_ARCH_COUNTER 3
+#define MSR_TYPE_ARCH_CTRL 4
+
+struct pmumsr {
+ unsigned int num;
+ u32 *msr;
+};
+
+struct msr_load_store_entry {
+ u32 msr_index;
+ u32 msr_reserved;
+ u64 msr_data;
+};
+
+/* Arch specific operations shared by all vpmus */
+struct arch_vpmu_ops {
+ int (*do_wrmsr)(struct cpu_user_regs *regs);
+ int (*do_rdmsr)(struct cpu_user_regs *regs);
+ int (*do_interrupt)(struct cpu_user_regs *regs);
+ void (*arch_vpmu_initialise)(struct vcpu *v);
+ void (*arch_vpmu_destroy)(struct vcpu *v);
+ void (*arch_vpmu_save)(struct vcpu *v);
+ void (*arch_vpmu_load)(struct vcpu *v);
+};
+
+struct vpmu_struct {
+ u32 flags;
+ void *context;
+ struct arch_vpmu_ops *arch_vpmu_ops;
+};
+
+#define VPMU_CONTEXT_ALLOCATED 0x1
+#define VPMU_CONTEXT_LOADED 0x2
+#define VPMU_RUNNING 0x4
+#define PASSIVE_DOMAIN_ALLOCATED 0x8
+int vpmu_do_wrmsr(struct cpu_user_regs *regs);
+int vpmu_do_rdmsr(struct cpu_user_regs *regs);
+int vpmu_do_interrupt(struct cpu_user_regs *regs);
+void vpmu_initialise(struct vcpu *v);
+void vpmu_destroy(struct vcpu *v);
+void vpmu_save(struct vcpu *v);
+void vpmu_load(struct vcpu *v);
+
+extern int acquire_pmu_ownership(int pmu_ownership);
+extern void release_pmu_ownership(int pmu_ownership);
+
+#endif /* __ASM_X86_HVM_VPMU_H_*/
+

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