linux-kernel - [PATCH 32/55] KVM: Portability: Make exported debugfs data architecture-specific

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Message-Id: <1198667160-22953-33-git-send-email-avi@qumranet.com>
Date:	Wed, 26 Dec 2007 13:05:37 +0200
From:	Avi Kivity <avi@...ranet.com>
To:	linux-kernel@...r.kernel.org, kvm-devel@...ts.sourceforge.net
Cc:	Hollis Blanchard <hollisb@...ibm.com>
Subject: [PATCH 32/55] KVM: Portability: Make exported debugfs data architecture-specific

From: Hollis Blanchard <hollisb@...ibm.com>

Signed-off-by: Hollis Blanchard <hollisb@...ibm.com>
Signed-off-by: Avi Kivity <avi@...ranet.com>
---
 drivers/kvm/kvm.h      |    7 +++++++
 drivers/kvm/kvm_main.c |   25 -------------------------
 drivers/kvm/x86.c      |   22 ++++++++++++++++++++++
 3 files changed, 29 insertions(+), 25 deletions(-)

diff --git a/drivers/kvm/kvm.h b/drivers/kvm/kvm.h
index 22317d6..d030a82 100644
--- a/drivers/kvm/kvm.h
+++ b/drivers/kvm/kvm.h
@@ -761,4 +761,11 @@ static inline u32 get_rdx_init_val(void)
 #define TSS_REDIRECTION_SIZE (256 / 8)
 #define RMODE_TSS_SIZE (TSS_BASE_SIZE + TSS_REDIRECTION_SIZE + TSS_IOPB_SIZE + 1)
 
+struct kvm_stats_debugfs_item {
+	const char *name;
+	int offset;
+	struct dentry *dentry;
+};
+extern struct kvm_stats_debugfs_item debugfs_entries[];
+
 #endif
diff --git a/drivers/kvm/kvm_main.c b/drivers/kvm/kvm_main.c
index ad4c84c..11580be 100644
--- a/drivers/kvm/kvm_main.c
+++ b/drivers/kvm/kvm_main.c
@@ -63,31 +63,6 @@ EXPORT_SYMBOL_GPL(kvm_vcpu_cache);
 
 static __read_mostly struct preempt_ops kvm_preempt_ops;
 
-#define STAT_OFFSET(x) offsetof(struct kvm_vcpu, stat.x)
-
-static struct kvm_stats_debugfs_item {
-	const char *name;
-	int offset;
-	struct dentry *dentry;
-} debugfs_entries[] = {
-	{ "pf_fixed", STAT_OFFSET(pf_fixed) },
-	{ "pf_guest", STAT_OFFSET(pf_guest) },
-	{ "tlb_flush", STAT_OFFSET(tlb_flush) },
-	{ "invlpg", STAT_OFFSET(invlpg) },
-	{ "exits", STAT_OFFSET(exits) },
-	{ "io_exits", STAT_OFFSET(io_exits) },
-	{ "mmio_exits", STAT_OFFSET(mmio_exits) },
-	{ "signal_exits", STAT_OFFSET(signal_exits) },
-	{ "irq_window", STAT_OFFSET(irq_window_exits) },
-	{ "halt_exits", STAT_OFFSET(halt_exits) },
-	{ "halt_wakeup", STAT_OFFSET(halt_wakeup) },
-	{ "request_irq", STAT_OFFSET(request_irq_exits) },
-	{ "irq_exits", STAT_OFFSET(irq_exits) },
-	{ "light_exits", STAT_OFFSET(light_exits) },
-	{ "efer_reload", STAT_OFFSET(efer_reload) },
-	{ NULL }
-};
-
 static struct dentry *debugfs_dir;
 
 static long kvm_vcpu_ioctl(struct file *file, unsigned int ioctl,
diff --git a/drivers/kvm/x86.c b/drivers/kvm/x86.c
index f75e7d7..c1f10e5 100644
--- a/drivers/kvm/x86.c
+++ b/drivers/kvm/x86.c
@@ -40,6 +40,28 @@
 #define CR8_RESERVED_BITS (~(unsigned long)X86_CR8_TPR)
 #define EFER_RESERVED_BITS 0xfffffffffffff2fe
 
+#define STAT_OFFSET(x) offsetof(struct kvm_vcpu, stat.x)
+
+struct kvm_stats_debugfs_item debugfs_entries[] = {
+	{ "pf_fixed", STAT_OFFSET(pf_fixed) },
+	{ "pf_guest", STAT_OFFSET(pf_guest) },
+	{ "tlb_flush", STAT_OFFSET(tlb_flush) },
+	{ "invlpg", STAT_OFFSET(invlpg) },
+	{ "exits", STAT_OFFSET(exits) },
+	{ "io_exits", STAT_OFFSET(io_exits) },
+	{ "mmio_exits", STAT_OFFSET(mmio_exits) },
+	{ "signal_exits", STAT_OFFSET(signal_exits) },
+	{ "irq_window", STAT_OFFSET(irq_window_exits) },
+	{ "halt_exits", STAT_OFFSET(halt_exits) },
+	{ "halt_wakeup", STAT_OFFSET(halt_wakeup) },
+	{ "request_irq", STAT_OFFSET(request_irq_exits) },
+	{ "irq_exits", STAT_OFFSET(irq_exits) },
+	{ "light_exits", STAT_OFFSET(light_exits) },
+	{ "efer_reload", STAT_OFFSET(efer_reload) },
+	{ NULL }
+};
+
+
 unsigned long segment_base(u16 selector)
 {
 	struct descriptor_table gdt;
-- 
1.5.3.7

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