On 07/07/2009 05:17 PM, Alexander Graf wrote:
We need to store more information than we currently have for vcpus
when running on PPC64.
So let's extend the internal struct definitions.
Signed-off-by: Alexander Graf<agraf@xxxxxxx>
---
arch/powerpc/include/asm/kvm_host.h | 80 ++++++++++++++++++++++++++++++++++-
1 files changed, 79 insertions(+), 1 deletions(-)
diff --git a/arch/powerpc/include/asm/kvm_host.h b/arch/powerpc/include/asm/kvm_host.h
index c9c930e..80eeef7 100644
--- a/arch/powerpc/include/asm/kvm_host.h
+++ b/arch/powerpc/include/asm/kvm_host.h
@@ -37,6 +37,8 @@
#define KVM_NR_PAGE_SIZES 1
#define KVM_PAGES_PER_HPAGE(x) (1UL<<31)
+#define HPTEG_CACHE_NUM 1024
+
struct kvm;
struct kvm_run;
struct kvm_vcpu;
@@ -63,6 +65,17 @@ struct kvm_vcpu_stat {
u32 dec_exits;
u32 ext_intr_exits;
u32 halt_wakeup;
+#ifdef CONFIG_PPC64
+ u32 pf_storage;
+ u32 pf_instruc;
+ u32 sp_storage;
+ u32 sp_instruc;
+ u32 queue_intr;
+ u32 ld;
+ u32 ld_slow;
+ u32 st;
+ u32 st_slow;
+#endif
};
My plan is to drop kvm_vcpu_stat in favor of tracepoints (you can have
ftrace count tracepoints instead of recording them).
You can do that later if you want to avoid the churn.
--
error compiling committee.c: too many arguments to function
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