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Subject[PATCH 32/55] KVM: Portability: Make exported debugfs data architecture-specific
Date
From: Hollis Blanchard <hollisb@us.ibm.com>

Signed-off-by: Hollis Blanchard <hollisb@us.ibm.com>
Signed-off-by: Avi Kivity <avi@qumranet.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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