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[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [Xen-changelog] [xen-unstable] [XENOPROFILE] Replace x86 specific code in xen/common/xenoprof.c
# HG changeset patch
# User kfraser@xxxxxxxxxxxxxxxxxxxxx
# Node ID da5c5fc8908fd966772eed40b1c1ab63793dbc1e
# Parent fc11c91e537166535b797e39f381a474413af3f0
[XENOPROFILE] Replace x86 specific code in xen/common/xenoprof.c
- replace nmi_ prefix with xenoprof_arch_ prefix
- move config_counter to xen/arch/x86/oprofile/xenoprof.c
Signed-off-by: Isaku Yamahata <yamahata@xxxxxxxxxxxxx>
---
xen/arch/x86/oprofile/xenoprof.c | 22 +++++++++++++++
xen/common/xenoprof.c | 52 ++++++++---------------------------
xen/include/asm-x86/xenoprof.h | 57 +++++++++++++++++++++++++++++++++++++++
xen/include/xen/xenoprof.h | 3 +-
4 files changed, 93 insertions(+), 41 deletions(-)
diff -r fc11c91e5371 -r da5c5fc8908f xen/arch/x86/oprofile/xenoprof.c
--- a/xen/arch/x86/oprofile/xenoprof.c Wed Nov 22 09:35:50 2006 +0000
+++ b/xen/arch/x86/oprofile/xenoprof.c Wed Nov 22 09:48:42 2006 +0000
@@ -12,6 +12,28 @@
#include <xen/sched.h>
#include <public/xenoprof.h>
#include <asm/hvm/support.h>
+
+#include "op_counter.h"
+
+int xenoprof_arch_counter(XEN_GUEST_HANDLE(void) arg)
+{
+ struct xenoprof_counter counter;
+
+ if ( copy_from_guest(&counter, arg, 1) )
+ return -EFAULT;
+
+ if ( counter.ind > OP_MAX_COUNTER )
+ return -E2BIG;
+
+ counter_config[counter.ind].count = counter.count;
+ counter_config[counter.ind].enabled = counter.enabled;
+ counter_config[counter.ind].event = counter.event;
+ counter_config[counter.ind].kernel = counter.kernel;
+ counter_config[counter.ind].user = counter.user;
+ counter_config[counter.ind].unit_mask = counter.unit_mask;
+
+ return 0;
+}
int xenoprofile_get_mode(struct vcpu *v, struct cpu_user_regs * const regs)
{
diff -r fc11c91e5371 -r da5c5fc8908f xen/common/xenoprof.c
--- a/xen/common/xenoprof.c Wed Nov 22 09:35:50 2006 +0000
+++ b/xen/common/xenoprof.c Wed Nov 22 09:48:42 2006 +0000
@@ -12,8 +12,6 @@
#include <public/xenoprof.h>
#include <asm/hvm/support.h>
-#include "../arch/x86/oprofile/op_counter.h"
-
/* Limit amount of pages used for shared buffer (per domain) */
#define MAX_OPROF_SHARED_PAGES 32
@@ -39,16 +37,6 @@ u64 passive_samples;
u64 passive_samples;
u64 idle_samples;
u64 others_samples;
-
-
-extern int nmi_init(int *num_events, int *is_primary, char *cpu_type);
-extern int nmi_reserve_counters(void);
-extern int nmi_setup_events(void);
-extern int nmi_enable_virq(void);
-extern int nmi_start(void);
-extern void nmi_stop(void);
-extern void nmi_disable_virq(void);
-extern void nmi_release_counters(void);
int is_active(struct domain *d)
{
@@ -445,9 +433,9 @@ static int xenoprof_op_init(XEN_GUEST_HA
if ( copy_from_guest(&xenoprof_init, arg, 1) )
return -EFAULT;
- if ( (ret = nmi_init(&xenoprof_init.num_events,
- &xenoprof_init.is_primary,
- xenoprof_init.cpu_type)) )
+ if ( (ret = xenoprof_arch_init(&xenoprof_init.num_events,
+ &xenoprof_init.is_primary,
+ xenoprof_init.cpu_type)) )
return ret;
if ( copy_to_guest(arg, &xenoprof_init, 1) )
@@ -574,14 +562,12 @@ int do_xenoprof_op(int op, XEN_GUEST_HAN
ret = -EPERM;
break;
}
- ret = nmi_reserve_counters();
+ ret = xenoprof_arch_reserve_counters();
if ( !ret )
xenoprof_state = XENOPROF_COUNTERS_RESERVED;
break;
case XENOPROF_counter:
- {
- struct xenoprof_counter counter;
if ( (xenoprof_state != XENOPROF_COUNTERS_RESERVED) ||
(adomains == 0) )
{
@@ -589,22 +575,8 @@ int do_xenoprof_op(int op, XEN_GUEST_HAN
break;
}
- if ( copy_from_guest(&counter, arg, 1) )
- return -EFAULT;
-
- if ( counter.ind > OP_MAX_COUNTER )
- return -E2BIG;
-
- counter_config[counter.ind].count = counter.count;
- counter_config[counter.ind].enabled = counter.enabled;
- counter_config[counter.ind].event = counter.event;
- counter_config[counter.ind].kernel = counter.kernel;
- counter_config[counter.ind].user = counter.user;
- counter_config[counter.ind].unit_mask = counter.unit_mask;
-
- ret = 0;
- break;
- }
+ ret = xenoprof_arch_counter(arg);
+ break;
case XENOPROF_setup_events:
if ( xenoprof_state != XENOPROF_COUNTERS_RESERVED )
@@ -612,7 +584,7 @@ int do_xenoprof_op(int op, XEN_GUEST_HAN
ret = -EPERM;
break;
}
- ret = nmi_setup_events();
+ ret = xenoprof_arch_setup_events();
if ( !ret )
xenoprof_state = XENOPROF_READY;
break;
@@ -622,7 +594,7 @@ int do_xenoprof_op(int op, XEN_GUEST_HAN
int i;
if ( current->domain == primary_profiler )
{
- nmi_enable_virq();
+ xenoprof_arch_enable_virq();
xenoprof_reset_stat();
for ( i = 0; i < pdomains; i++ )
xenoprof_reset_buf(passive_domains[i]);
@@ -636,7 +608,7 @@ int do_xenoprof_op(int op, XEN_GUEST_HAN
ret = -EPERM;
if ( (xenoprof_state == XENOPROF_READY) &&
(activated == adomains) )
- ret = nmi_start();
+ ret = xenoprof_arch_start();
if ( ret == 0 )
xenoprof_state = XENOPROF_PROFILING;
@@ -647,7 +619,7 @@ int do_xenoprof_op(int op, XEN_GUEST_HAN
ret = -EPERM;
break;
}
- nmi_stop();
+ xenoprof_arch_stop();
xenoprof_state = XENOPROF_READY;
break;
@@ -667,8 +639,8 @@ int do_xenoprof_op(int op, XEN_GUEST_HAN
(xenoprof_state == XENOPROF_READY) )
{
xenoprof_state = XENOPROF_IDLE;
- nmi_release_counters();
- nmi_disable_virq();
+ xenoprof_arch_release_counters();
+ xenoprof_arch_disable_virq();
reset_passive_list();
ret = 0;
}
diff -r fc11c91e5371 -r da5c5fc8908f xen/include/xen/xenoprof.h
--- a/xen/include/xen/xenoprof.h Wed Nov 22 09:35:50 2006 +0000
+++ b/xen/include/xen/xenoprof.h Wed Nov 22 09:48:42 2006 +0000
@@ -11,6 +11,7 @@
#define __XEN_XENOPROF_H__
#include <public/xenoprof.h>
+#include <asm/xenoprof.h>
#define XENOPROF_DOMAIN_IGNORED 0
#define XENOPROF_DOMAIN_ACTIVE 1
@@ -27,7 +28,7 @@ struct xenoprof_vcpu {
};
struct xenoprof {
- char* rawbuf;
+ char *rawbuf;
int npages;
int nbuf;
int bufsize;
diff -r fc11c91e5371 -r da5c5fc8908f xen/include/asm-x86/xenoprof.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/xen/include/asm-x86/xenoprof.h Wed Nov 22 09:48:42 2006 +0000
@@ -0,0 +1,57 @@
+/******************************************************************************
+ * asm-x86/xenoprof.h
+ * xenoprof x86 arch specific header file
+ *
+ * Copyright (c) 2006 Isaku Yamahata <yamahata at valinux co jp>
+ * VA Linux Systems Japan K.K.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that 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
+ */
+
+#ifndef __ASM_X86_XENOPROF_H__
+#define __ASM_X86_XENOPROF_H__
+
+int nmi_init(int *num_events, int *is_primary, char *cpu_type);
+int nmi_reserve_counters(void);
+int nmi_setup_events(void);
+int nmi_enable_virq(void);
+int nmi_start(void);
+void nmi_stop(void);
+void nmi_disable_virq(void);
+void nmi_release_counters(void);
+
+#define xenoprof_arch_init(num_events, is_primary, cpu_type) \
+ nmi_init(num_events, is_primary, cpu_type)
+#define xenoprof_arch_reserve_counters() nmi_reserve_counters()
+#define xenoprof_arch_setup_events() nmi_setup_events()
+#define xenoprof_arch_enable_virq() nmi_enable_virq()
+#define xenoprof_arch_start() nmi_start()
+#define xenoprof_arch_stop() nmi_stop()
+#define xenoprof_arch_disable_virq() nmi_disable_virq()
+#define xenoprof_arch_release_counters() nmi_release_counters()
+
+int xenoprof_arch_counter(XEN_GUEST_HANDLE(void) arg);
+
+#endif /* __ASM_X86_XENOPROF_H__ */
+
+/*
+ * Local variables:
+ * mode: C
+ * c-set-style: "BSD"
+ * c-basic-offset: 4
+ * tab-width: 4
+ * indent-tabs-mode: nil
+ * End:
+ */
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